diff --git a/package-lock.json b/package-lock.json
index 5751d29..d88470d 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -160,6 +160,15 @@
       "integrity": "sha512-0fKu/QqildpXmPVaRBoXOlyBb3MC+J0A66x97qEfLOMkn3u6nfY5esWogQwi/K0BjASYy4DbnsEWnpNL6qT5Mw==",
       "dev": true
     },
+    "@babel/plugin-syntax-bigint": {
+      "version": "7.8.3",
+      "resolved": "https://registry.npmjs.org/@babel/plugin-syntax-bigint/-/plugin-syntax-bigint-7.8.3.tgz",
+      "integrity": "sha512-wnTnFlG+YxQm3vDxpGE57Pj0srRU4sHE/mDkt1qv2YJJSeUAec2ma4WLUnUPeKjyrfntVwe/N6dCXpU+zL3Npg==",
+      "dev": true,
+      "requires": {
+        "@babel/helper-plugin-utils": "^7.8.0"
+      }
+    },
     "@babel/plugin-syntax-object-rest-spread": {
       "version": "7.8.3",
       "resolved": "https://registry.npmjs.org/@babel/plugin-syntax-object-rest-spread/-/plugin-syntax-object-rest-spread-7.8.3.tgz",
@@ -235,6 +244,66 @@
         "minimist": "^1.2.0"
       }
     },
+    "@istanbuljs/load-nyc-config": {
+      "version": "1.0.0",
+      "resolved": "https://registry.npmjs.org/@istanbuljs/load-nyc-config/-/load-nyc-config-1.0.0.tgz",
+      "integrity": "sha512-ZR0rq/f/E4f4XcgnDvtMWXCUJpi8eO0rssVhmztsZqLIEFA9UUP9zmpE0VxlM+kv/E1ul2I876Fwil2ayptDVg==",
+      "dev": true,
+      "requires": {
+        "camelcase": "^5.3.1",
+        "find-up": "^4.1.0",
+        "js-yaml": "^3.13.1",
+        "resolve-from": "^5.0.0"
+      },
+      "dependencies": {
+        "find-up": {
+          "version": "4.1.0",
+          "resolved": "https://registry.npmjs.org/find-up/-/find-up-4.1.0.tgz",
+          "integrity": "sha512-PpOwAdQ/YlXQ2vj8a3h8IipDuYRi3wceVQQGYWxNINccq40Anw7BlsEXCMbt1Zt+OLA6Fq9suIpIWD0OsnISlw==",
+          "dev": true,
+          "requires": {
+            "locate-path": "^5.0.0",
+            "path-exists": "^4.0.0"
+          }
+        },
+        "locate-path": {
+          "version": "5.0.0",
+          "resolved": "https://registry.npmjs.org/locate-path/-/locate-path-5.0.0.tgz",
+          "integrity": "sha512-t7hw9pI+WvuwNJXwk5zVHpyhIqzg2qTlklJOf0mVxGSbe3Fp2VieZcduNYjaLDoy6p9uGpQEGWG87WpMKlNq8g==",
+          "dev": true,
+          "requires": {
+            "p-locate": "^4.1.0"
+          }
+        },
+        "p-locate": {
+          "version": "4.1.0",
+          "resolved": "https://registry.npmjs.org/p-locate/-/p-locate-4.1.0.tgz",
+          "integrity": "sha512-R79ZZ/0wAxKGu3oYMlz8jy/kbhsNrS7SKZ7PxEHBgJ5+F2mtFW2fK2cOtBh1cHYkQsbzFV7I+EoRKe6Yt0oK7A==",
+          "dev": true,
+          "requires": {
+            "p-limit": "^2.2.0"
+          }
+        },
+        "path-exists": {
+          "version": "4.0.0",
+          "resolved": "https://registry.npmjs.org/path-exists/-/path-exists-4.0.0.tgz",
+          "integrity": "sha512-ak9Qy5Q7jYb2Wwcey5Fpvg2KoAc/ZIhLSLOSBmRmygPsGwkVVt0fZa0qrtMz+m6tJTAHfZQ8FnmB4MG4LWy7/w==",
+          "dev": true
+        },
+        "resolve-from": {
+          "version": "5.0.0",
+          "resolved": "https://registry.npmjs.org/resolve-from/-/resolve-from-5.0.0.tgz",
+          "integrity": "sha512-qYg9KP24dD5qka9J47d0aVky0N+b4fTU89LN9iDnjB5waksiC49rvMB0PrUJQGoTmH50XPiqOvAjDfaijGxYZw==",
+          "dev": true
+        }
+      }
+    },
+    "@istanbuljs/schema": {
+      "version": "0.1.2",
+      "resolved": "https://registry.npmjs.org/@istanbuljs/schema/-/schema-0.1.2.tgz",
+      "integrity": "sha512-tsAQNx32a8CoFhjhijUIhI4kccIAgmGhy8LZMZgGfmXcpMbPRUqn5LWmgRttILi6yeGmBJd2xsPkFMs0PzgPCw==",
+      "dev": true
+    },
     "@jest/console": {
       "version": "24.9.0",
       "resolved": "https://registry.npmjs.org/@jest/console/-/console-24.9.0.tgz",
@@ -408,6 +477,15 @@
       "resolved": "https://registry.npmjs.org/@sindresorhus/is/-/is-0.7.0.tgz",
       "integrity": "sha512-ONhaKPIufzzrlNbqtWFFd+jlnemX6lJAgq9ZeiZtS7I1PIf/la7CW4m83rTXRnVnsMbW2k56pGYu7AUFJD9Pow=="
     },
+    "@sinonjs/commons": {
+      "version": "1.7.1",
+      "resolved": "https://registry.npmjs.org/@sinonjs/commons/-/commons-1.7.1.tgz",
+      "integrity": "sha512-Debi3Baff1Qu1Unc3mjJ96MgpbwTn43S1+9yJ0llWygPwDNu2aaWBD6yc9y/Z8XDRNhx7U+u2UDg2OGQXkclUQ==",
+      "dev": true,
+      "requires": {
+        "type-detect": "4.0.8"
+      }
+    },
     "@types/babel__core": {
       "version": "7.1.3",
       "resolved": "https://registry.npmjs.org/@types/babel__core/-/babel__core-7.1.3.tgz",
@@ -449,6 +527,12 @@
         "@babel/types": "^7.3.0"
       }
     },
+    "@types/color-name": {
+      "version": "1.1.1",
+      "resolved": "https://registry.npmjs.org/@types/color-name/-/color-name-1.1.1.tgz",
+      "integrity": "sha512-rr+OQyAjxze7GgWrSaJwydHStIhHq2lvY3BOC2Mj7KnzI7XK0Uw1TOOdI9lDoajEbSWLiYgoo4f1R51erQfhPQ==",
+      "dev": true
+    },
     "@types/decompress": {
       "version": "4.2.3",
       "resolved": "https://registry.npmjs.org/@types/decompress/-/decompress-4.2.3.tgz",
@@ -527,6 +611,12 @@
       "resolved": "https://registry.npmjs.org/@types/normalize-path/-/normalize-path-3.0.0.tgz",
       "integrity": "sha512-Nd8y/5t/7CRakPYiyPzr/IAfYusy1FkcZYFEAcoMZkwpJv2n4Wm+olW+e7xBdHEXhOnWdG9ddbar0gqZWS4x5Q=="
     },
+    "@types/prettier": {
+      "version": "1.19.1",
+      "resolved": "https://registry.npmjs.org/@types/prettier/-/prettier-1.19.1.tgz",
+      "integrity": "sha512-5qOlnZscTn4xxM5MeGXAMOsIOIKIbh9e85zJWfBRVPlRMEVawzoPhINYbRGkBZCI8LxvBe7tJCdWiarA99OZfQ==",
+      "dev": true
+    },
     "@types/stack-utils": {
       "version": "1.0.1",
       "resolved": "https://registry.npmjs.org/@types/stack-utils/-/stack-utils-1.0.1.tgz",
@@ -653,6 +743,15 @@
         }
       }
     },
+    "argparse": {
+      "version": "1.0.10",
+      "resolved": "https://registry.npmjs.org/argparse/-/argparse-1.0.10.tgz",
+      "integrity": "sha512-o5Roy6tNG4SL/FOkCAN6RzjiakZS25RLYFrcMttJqbdd8BWrnA+fGz57iN5Pb06pvBGvl5gQ0B48dJlslXvoTg==",
+      "dev": true,
+      "requires": {
+        "sprintf-js": "~1.0.2"
+      }
+    },
     "arr-diff": {
       "version": "4.0.0",
       "resolved": "https://registry.npmjs.org/arr-diff/-/arr-diff-4.0.0.tgz",
@@ -1145,6 +1244,12 @@
       "integrity": "sha1-bqa989hTrlTMuOR7+gvz+QMfsYQ=",
       "dev": true
     },
+    "collect-v8-coverage": {
+      "version": "1.0.0",
+      "resolved": "https://registry.npmjs.org/collect-v8-coverage/-/collect-v8-coverage-1.0.0.tgz",
+      "integrity": "sha512-VKIhJgvk8E1W28m5avZ2Gv2Ruv5YiF56ug2oclvaG9md69BuZImMG2sk9g7QNKLUbtYAKQjXjYxbYZVUlMMKmQ==",
+      "dev": true
+    },
     "collection-visit": {
       "version": "1.0.0",
       "resolved": "https://registry.npmjs.org/collection-visit/-/collection-visit-1.0.0.tgz",
@@ -1453,6 +1558,12 @@
       "integrity": "sha1-s2nW+128E+7PUk+RsHD+7cNXzzQ=",
       "dev": true
     },
+    "deepmerge": {
+      "version": "4.2.2",
+      "resolved": "https://registry.npmjs.org/deepmerge/-/deepmerge-4.2.2.tgz",
+      "integrity": "sha512-FJ3UgI4gIl+PHZm53knsuSFpE+nESMr7M4v9QcgB7S63Kj/6WqMiFQJpBBYz1Pt+66bZpP3Q7Lye0Oo9MPKEdg==",
+      "dev": true
+    },
     "define-properties": {
       "version": "1.1.3",
       "resolved": "https://registry.npmjs.org/define-properties/-/define-properties-1.1.3.tgz",
@@ -2872,6 +2983,12 @@
         "loose-envify": "^1.0.0"
       }
     },
+    "ip-regex": {
+      "version": "2.1.0",
+      "resolved": "https://registry.npmjs.org/ip-regex/-/ip-regex-2.1.0.tgz",
+      "integrity": "sha1-+ni/XS5pE8kRzp+BnuUUa7bYROk=",
+      "dev": true
+    },
     "is-accessor-descriptor": {
       "version": "0.1.6",
       "resolved": "https://registry.npmjs.org/is-accessor-descriptor/-/is-accessor-descriptor-0.1.6.tgz",
@@ -3239,27 +3356,994 @@
       }
     },
     "jest-circus": {
-      "version": "24.9.0",
-      "resolved": "https://registry.npmjs.org/jest-circus/-/jest-circus-24.9.0.tgz",
-      "integrity": "sha512-dwkvwFtRc9Anmk1XTc+bonVL8rVMZ3CeGMoFWmv1oaQThdAgvfI9bwaFlZp+gLVphNVz6ZLfCWo3ERhS5CeVvA==",
+      "version": "25.2.4",
+      "resolved": "https://registry.npmjs.org/jest-circus/-/jest-circus-25.2.4.tgz",
+      "integrity": "sha512-JzSoUrBRL9js2TH6Gv+LbutpbQYTIodtdivtqfZKcXYa3k4EsqO9QDmlGA1FmFKe7R2G2E+3bHGSjNwvjIoHvA==",
       "dev": true,
       "requires": {
         "@babel/traverse": "^7.1.0",
-        "@jest/environment": "^24.9.0",
-        "@jest/test-result": "^24.9.0",
-        "@jest/types": "^24.9.0",
-        "chalk": "^2.0.1",
+        "@jest/environment": "^25.2.4",
+        "@jest/test-result": "^25.2.4",
+        "@jest/types": "^25.2.3",
+        "chalk": "^3.0.0",
         "co": "^4.6.0",
-        "expect": "^24.9.0",
+        "expect": "^25.2.4",
         "is-generator-fn": "^2.0.0",
-        "jest-each": "^24.9.0",
-        "jest-matcher-utils": "^24.9.0",
-        "jest-message-util": "^24.9.0",
-        "jest-snapshot": "^24.9.0",
-        "jest-util": "^24.9.0",
-        "pretty-format": "^24.9.0",
+        "jest-each": "^25.2.3",
+        "jest-matcher-utils": "^25.2.3",
+        "jest-message-util": "^25.2.4",
+        "jest-runtime": "^25.2.4",
+        "jest-snapshot": "^25.2.4",
+        "jest-util": "^25.2.3",
+        "pretty-format": "^25.2.3",
         "stack-utils": "^1.0.1",
-        "throat": "^4.0.0"
+        "throat": "^5.0.0"
+      },
+      "dependencies": {
+        "@jest/console": {
+          "version": "25.2.3",
+          "resolved": "https://registry.npmjs.org/@jest/console/-/console-25.2.3.tgz",
+          "integrity": "sha512-k+37B1aSvOt9tKHWbZZSOy1jdgzesB0bj96igCVUG1nAH1W5EoUfgc5EXbBVU08KSLvkVdWopLXaO3xfVGlxtQ==",
+          "dev": true,
+          "requires": {
+            "@jest/source-map": "^25.2.1",
+            "chalk": "^3.0.0",
+            "jest-util": "^25.2.3",
+            "slash": "^3.0.0"
+          }
+        },
+        "@jest/environment": {
+          "version": "25.2.4",
+          "resolved": "https://registry.npmjs.org/@jest/environment/-/environment-25.2.4.tgz",
+          "integrity": "sha512-wA4xlhD19/gukkDpJ5HQsTle0pgnzI5qMFEjw267lpTDC8d9N7Ihqr5pI+l0p8Qn1SQhai+glSqxrGdzKy4jxw==",
+          "dev": true,
+          "requires": {
+            "@jest/fake-timers": "^25.2.4",
+            "@jest/types": "^25.2.3",
+            "jest-mock": "^25.2.3"
+          }
+        },
+        "@jest/fake-timers": {
+          "version": "25.2.4",
+          "resolved": "https://registry.npmjs.org/@jest/fake-timers/-/fake-timers-25.2.4.tgz",
+          "integrity": "sha512-oC1TJiwfMcBttVN7Wz+VZnqEAgYTiEMu0QLOXpypR89nab0uCB31zm/QeBZddhSstn20qe3yqOXygp6OwvKT/Q==",
+          "dev": true,
+          "requires": {
+            "@jest/types": "^25.2.3",
+            "jest-message-util": "^25.2.4",
+            "jest-mock": "^25.2.3",
+            "jest-util": "^25.2.3",
+            "lolex": "^5.0.0"
+          }
+        },
+        "@jest/source-map": {
+          "version": "25.2.1",
+          "resolved": "https://registry.npmjs.org/@jest/source-map/-/source-map-25.2.1.tgz",
+          "integrity": "sha512-PgScGJm1U27+9Te/cxP4oUFqJ2PX6NhBL2a6unQ7yafCgs8k02c0LSyjSIx/ao0AwcAdCczfAPDf5lJ7zoB/7A==",
+          "dev": true,
+          "requires": {
+            "callsites": "^3.0.0",
+            "graceful-fs": "^4.2.3",
+            "source-map": "^0.6.0"
+          }
+        },
+        "@jest/test-result": {
+          "version": "25.2.4",
+          "resolved": "https://registry.npmjs.org/@jest/test-result/-/test-result-25.2.4.tgz",
+          "integrity": "sha512-AI7eUy+q2lVhFnaibDFg68NGkrxVWZdD6KBr9Hm6EvN0oAe7GxpEwEavgPfNHQjU2mi6g+NsFn/6QPgTUwM1qg==",
+          "dev": true,
+          "requires": {
+            "@jest/console": "^25.2.3",
+            "@jest/transform": "^25.2.4",
+            "@jest/types": "^25.2.3",
+            "@types/istanbul-lib-coverage": "^2.0.0",
+            "collect-v8-coverage": "^1.0.0"
+          }
+        },
+        "@jest/test-sequencer": {
+          "version": "25.2.4",
+          "resolved": "https://registry.npmjs.org/@jest/test-sequencer/-/test-sequencer-25.2.4.tgz",
+          "integrity": "sha512-TEZm/Rkd6YgskdpTJdYLBtu6Gc11tfWPuSpatq0duH77ekjU8dpqX2zkPdY/ayuHxztV5LTJoV5BLtI9mZfXew==",
+          "dev": true,
+          "requires": {
+            "@jest/test-result": "^25.2.4",
+            "jest-haste-map": "^25.2.3",
+            "jest-runner": "^25.2.4",
+            "jest-runtime": "^25.2.4"
+          }
+        },
+        "@jest/transform": {
+          "version": "25.2.4",
+          "resolved": "https://registry.npmjs.org/@jest/transform/-/transform-25.2.4.tgz",
+          "integrity": "sha512-6eRigvb+G6bs4kW5j1/y8wu4nCrmVuIe0epPBbiWaYlwawJ8yi1EIyK3d/btDqmBpN5GpN4YhR6iPPnDmkYdTA==",
+          "dev": true,
+          "requires": {
+            "@babel/core": "^7.1.0",
+            "@jest/types": "^25.2.3",
+            "babel-plugin-istanbul": "^6.0.0",
+            "chalk": "^3.0.0",
+            "convert-source-map": "^1.4.0",
+            "fast-json-stable-stringify": "^2.0.0",
+            "graceful-fs": "^4.2.3",
+            "jest-haste-map": "^25.2.3",
+            "jest-regex-util": "^25.2.1",
+            "jest-util": "^25.2.3",
+            "micromatch": "^4.0.2",
+            "pirates": "^4.0.1",
+            "realpath-native": "^2.0.0",
+            "slash": "^3.0.0",
+            "source-map": "^0.6.1",
+            "write-file-atomic": "^3.0.0"
+          }
+        },
+        "@jest/types": {
+          "version": "25.2.3",
+          "resolved": "https://registry.npmjs.org/@jest/types/-/types-25.2.3.tgz",
+          "integrity": "sha512-6oLQwO9mKif3Uph3RX5J1i3S7X7xtDHWBaaaoeKw8hOzV6YUd0qDcYcHZ6QXMHDIzSr7zzrEa51o2Ovlj6AtKQ==",
+          "dev": true,
+          "requires": {
+            "@types/istanbul-lib-coverage": "^2.0.0",
+            "@types/istanbul-reports": "^1.1.1",
+            "@types/yargs": "^15.0.0",
+            "chalk": "^3.0.0"
+          }
+        },
+        "@types/yargs": {
+          "version": "15.0.4",
+          "resolved": "https://registry.npmjs.org/@types/yargs/-/yargs-15.0.4.tgz",
+          "integrity": "sha512-9T1auFmbPZoxHz0enUFlUuKRy3it01R+hlggyVUMtnCTQRunsQYifnSGb8hET4Xo8yiC0o0r1paW3ud5+rbURg==",
+          "dev": true,
+          "requires": {
+            "@types/yargs-parser": "*"
+          }
+        },
+        "acorn": {
+          "version": "7.1.1",
+          "resolved": "https://registry.npmjs.org/acorn/-/acorn-7.1.1.tgz",
+          "integrity": "sha512-add7dgA5ppRPxCFJoAGfMDi7PIBXq1RtGo7BhbLaxwrXPOmw8gq48Y9ozT01hUKy9byMjlR20EJhu5zlkErEkg==",
+          "dev": true
+        },
+        "ansi-regex": {
+          "version": "5.0.0",
+          "resolved": "https://registry.npmjs.org/ansi-regex/-/ansi-regex-5.0.0.tgz",
+          "integrity": "sha512-bY6fj56OUQ0hU1KjFNDQuJFezqKdrAyFdIevADiqrWHwSlbmBNMHp5ak2f40Pm8JTFyM2mqxkG6ngkHO11f/lg==",
+          "dev": true
+        },
+        "ansi-styles": {
+          "version": "4.2.1",
+          "resolved": "https://registry.npmjs.org/ansi-styles/-/ansi-styles-4.2.1.tgz",
+          "integrity": "sha512-9VGjrMsG1vePxcSweQsN20KY/c4zN0h9fLjqAbwbPfahM3t+NL+M9HC8xeXG2I8pX5NoamTGNuomEUFI7fcUjA==",
+          "dev": true,
+          "requires": {
+            "@types/color-name": "^1.1.1",
+            "color-convert": "^2.0.1"
+          }
+        },
+        "anymatch": {
+          "version": "3.1.1",
+          "resolved": "https://registry.npmjs.org/anymatch/-/anymatch-3.1.1.tgz",
+          "integrity": "sha512-mM8522psRCqzV+6LhomX5wgp25YVibjh8Wj23I5RPkPppSVSjyKD2A2mBJmWGa+KN7f2D6LNh9jkBCeyLktzjg==",
+          "dev": true,
+          "requires": {
+            "normalize-path": "^3.0.0",
+            "picomatch": "^2.0.4"
+          }
+        },
+        "babel-jest": {
+          "version": "25.2.4",
+          "resolved": "https://registry.npmjs.org/babel-jest/-/babel-jest-25.2.4.tgz",
+          "integrity": "sha512-+yDzlyJVWrqih9i2Cvjpt7COaN8vUwCsKGtxJLzg6I0xhxD54K8mvDUCliPKLufyzHh/c5C4MRj4Vk7VMjOjIg==",
+          "dev": true,
+          "requires": {
+            "@jest/transform": "^25.2.4",
+            "@jest/types": "^25.2.3",
+            "@types/babel__core": "^7.1.0",
+            "babel-plugin-istanbul": "^6.0.0",
+            "babel-preset-jest": "^25.2.1",
+            "chalk": "^3.0.0",
+            "slash": "^3.0.0"
+          }
+        },
+        "babel-plugin-istanbul": {
+          "version": "6.0.0",
+          "resolved": "https://registry.npmjs.org/babel-plugin-istanbul/-/babel-plugin-istanbul-6.0.0.tgz",
+          "integrity": "sha512-AF55rZXpe7trmEylbaE1Gv54wn6rwU03aptvRoVIGP8YykoSxqdVLV1TfwflBCE/QtHmqtP8SWlTENqbK8GCSQ==",
+          "dev": true,
+          "requires": {
+            "@babel/helper-plugin-utils": "^7.0.0",
+            "@istanbuljs/load-nyc-config": "^1.0.0",
+            "@istanbuljs/schema": "^0.1.2",
+            "istanbul-lib-instrument": "^4.0.0",
+            "test-exclude": "^6.0.0"
+          }
+        },
+        "babel-plugin-jest-hoist": {
+          "version": "25.2.1",
+          "resolved": "https://registry.npmjs.org/babel-plugin-jest-hoist/-/babel-plugin-jest-hoist-25.2.1.tgz",
+          "integrity": "sha512-HysbCQfJhxLlyxDbKcB2ucGYV0LjqK4h6dBoI3RtFuOxTiTWK6XGZMsHb0tGh8iJdV4hC6Z2GCHzVvDeh9i0lQ==",
+          "dev": true,
+          "requires": {
+            "@types/babel__traverse": "^7.0.6"
+          }
+        },
+        "babel-preset-jest": {
+          "version": "25.2.1",
+          "resolved": "https://registry.npmjs.org/babel-preset-jest/-/babel-preset-jest-25.2.1.tgz",
+          "integrity": "sha512-zXHJBM5iR8oEO4cvdF83AQqqJf3tJrXy3x8nfu2Nlqvn4cneg4Ca8M7cQvC5S9BzDDy1O0tZ9iXru9J6E3ym+A==",
+          "dev": true,
+          "requires": {
+            "@babel/plugin-syntax-bigint": "^7.0.0",
+            "@babel/plugin-syntax-object-rest-spread": "^7.0.0",
+            "babel-plugin-jest-hoist": "^25.2.1"
+          }
+        },
+        "braces": {
+          "version": "3.0.2",
+          "resolved": "https://registry.npmjs.org/braces/-/braces-3.0.2.tgz",
+          "integrity": "sha512-b8um+L1RzM3WDSzvhm6gIz1yfTbBt6YTlcEKAvsmqCZZFw46z626lVj9j1yEPW33H5H+lBQpZMP1k8l+78Ha0A==",
+          "dev": true,
+          "requires": {
+            "fill-range": "^7.0.1"
+          }
+        },
+        "chalk": {
+          "version": "3.0.0",
+          "resolved": "https://registry.npmjs.org/chalk/-/chalk-3.0.0.tgz",
+          "integrity": "sha512-4D3B6Wf41KOYRFdszmDqMCGq5VV/uMAB273JILmO+3jAlh8X4qDtdtgCR3fxtbLEMzSx22QdhnDcJvu2u1fVwg==",
+          "dev": true,
+          "requires": {
+            "ansi-styles": "^4.1.0",
+            "supports-color": "^7.1.0"
+          }
+        },
+        "cliui": {
+          "version": "6.0.0",
+          "resolved": "https://registry.npmjs.org/cliui/-/cliui-6.0.0.tgz",
+          "integrity": "sha512-t6wbgtoCXvAzst7QgXxJYqPt0usEfbgQdftEPbLL/cvv6HPE5VgvqCuAIDR0NgU52ds6rFwqrgakNLrHEjCbrQ==",
+          "dev": true,
+          "requires": {
+            "string-width": "^4.2.0",
+            "strip-ansi": "^6.0.0",
+            "wrap-ansi": "^6.2.0"
+          }
+        },
+        "color-convert": {
+          "version": "2.0.1",
+          "resolved": "https://registry.npmjs.org/color-convert/-/color-convert-2.0.1.tgz",
+          "integrity": "sha512-RRECPsj7iu/xb5oKYcsFHSppFNnsj/52OVTRKb4zP5onXwVF3zVmmToNcOfGC+CRDpfK/U584fMg38ZHCaElKQ==",
+          "dev": true,
+          "requires": {
+            "color-name": "~1.1.4"
+          }
+        },
+        "color-name": {
+          "version": "1.1.4",
+          "resolved": "https://registry.npmjs.org/color-name/-/color-name-1.1.4.tgz",
+          "integrity": "sha512-dOy+3AuW3a2wNbZHIuMZpTcgjGuLU/uBL/ubcZF9OXbDo8ff4O8yVp5Bf0efS8uEoYo5q4Fx7dY9OgQGXgAsQA==",
+          "dev": true
+        },
+        "cssom": {
+          "version": "0.4.4",
+          "resolved": "https://registry.npmjs.org/cssom/-/cssom-0.4.4.tgz",
+          "integrity": "sha512-p3pvU7r1MyyqbTk+WbNJIgJjG2VmTIaB10rI93LzVPrmDJKkzKYMtxxyAvQXR/NS6otuzveI7+7BBq3SjBS2mw==",
+          "dev": true
+        },
+        "cssstyle": {
+          "version": "2.2.0",
+          "resolved": "https://registry.npmjs.org/cssstyle/-/cssstyle-2.2.0.tgz",
+          "integrity": "sha512-sEb3XFPx3jNnCAMtqrXPDeSgQr+jojtCeNf8cvMNMh1cG970+lljssvQDzPq6lmmJu2Vhqood/gtEomBiHOGnA==",
+          "dev": true,
+          "requires": {
+            "cssom": "~0.3.6"
+          },
+          "dependencies": {
+            "cssom": {
+              "version": "0.3.8",
+              "resolved": "https://registry.npmjs.org/cssom/-/cssom-0.3.8.tgz",
+              "integrity": "sha512-b0tGHbfegbhPJpxpiBPU2sCkigAqtM9O121le6bbOlgyV+NyGyCmVfJ6QW9eRjz8CpNfWEOYBIMIGRYkLwsIYg==",
+              "dev": true
+            }
+          }
+        },
+        "detect-newline": {
+          "version": "3.1.0",
+          "resolved": "https://registry.npmjs.org/detect-newline/-/detect-newline-3.1.0.tgz",
+          "integrity": "sha512-TLz+x/vEXm/Y7P7wn1EJFNLxYpUD4TgMosxY6fAVJUnJMbupHBOncxyWUG9OpTaH9EBD7uFI5LfEgmMOc54DsA==",
+          "dev": true
+        },
+        "diff-sequences": {
+          "version": "25.2.1",
+          "resolved": "https://registry.npmjs.org/diff-sequences/-/diff-sequences-25.2.1.tgz",
+          "integrity": "sha512-foe7dXnGlSh3jR1ovJmdv+77VQj98eKCHHwJPbZ2eEf0fHwKbkZicpPxEch9smZ+n2dnF6QFwkOQdLq9hpeJUg==",
+          "dev": true
+        },
+        "emoji-regex": {
+          "version": "8.0.0",
+          "resolved": "https://registry.npmjs.org/emoji-regex/-/emoji-regex-8.0.0.tgz",
+          "integrity": "sha512-MSjYzcWNOA0ewAHpz0MxpYFvwg6yjy1NG3xteoqz644VCo/RPgnr1/GGt+ic3iJTzQ8Eu3TdM14SawnVUmGE6A==",
+          "dev": true
+        },
+        "expect": {
+          "version": "25.2.4",
+          "resolved": "https://registry.npmjs.org/expect/-/expect-25.2.4.tgz",
+          "integrity": "sha512-hfuPhPds4yOsZtIw4kwAg70r0hqGmpqekgA+VX7pf/3wZ6FY+xIOXZhNsPMMMsspYG/YIsbAiwqsdnD4Ht+bCA==",
+          "dev": true,
+          "requires": {
+            "@jest/types": "^25.2.3",
+            "ansi-styles": "^4.0.0",
+            "jest-get-type": "^25.2.1",
+            "jest-matcher-utils": "^25.2.3",
+            "jest-message-util": "^25.2.4",
+            "jest-regex-util": "^25.2.1"
+          }
+        },
+        "fill-range": {
+          "version": "7.0.1",
+          "resolved": "https://registry.npmjs.org/fill-range/-/fill-range-7.0.1.tgz",
+          "integrity": "sha512-qOo9F+dMUmC2Lcb4BbVvnKJxTPjCm+RRpe4gDuGrzkL7mEVl/djYSu2OdQ2Pa302N4oqkSg9ir6jaLWJ2USVpQ==",
+          "dev": true,
+          "requires": {
+            "to-regex-range": "^5.0.1"
+          }
+        },
+        "find-up": {
+          "version": "4.1.0",
+          "resolved": "https://registry.npmjs.org/find-up/-/find-up-4.1.0.tgz",
+          "integrity": "sha512-PpOwAdQ/YlXQ2vj8a3h8IipDuYRi3wceVQQGYWxNINccq40Anw7BlsEXCMbt1Zt+OLA6Fq9suIpIWD0OsnISlw==",
+          "dev": true,
+          "requires": {
+            "locate-path": "^5.0.0",
+            "path-exists": "^4.0.0"
+          }
+        },
+        "fsevents": {
+          "version": "2.1.2",
+          "resolved": "https://registry.npmjs.org/fsevents/-/fsevents-2.1.2.tgz",
+          "integrity": "sha512-R4wDiBwZ0KzpgOWetKDug1FZcYhqYnUYKtfZYt4mD5SBz76q0KR4Q9o7GIPamsVPGmW3EYPPJ0dOOjvx32ldZA==",
+          "dev": true,
+          "optional": true
+        },
+        "has-flag": {
+          "version": "4.0.0",
+          "resolved": "https://registry.npmjs.org/has-flag/-/has-flag-4.0.0.tgz",
+          "integrity": "sha512-EykJT/Q1KjTWctppgIAgfSO0tKVuZUjhgMr17kqTumMl6Afv3EISleU7qZUzoXDFTAHTDC4NOoG/ZxU3EvlMPQ==",
+          "dev": true
+        },
+        "is-fullwidth-code-point": {
+          "version": "3.0.0",
+          "resolved": "https://registry.npmjs.org/is-fullwidth-code-point/-/is-fullwidth-code-point-3.0.0.tgz",
+          "integrity": "sha512-zymm5+u+sCsSWyD9qNaejV3DFvhCKclKdizYaJUuHA83RLjb7nSuGnddCHGv0hk+KY7BMAlsWeK4Ueg6EV6XQg==",
+          "dev": true
+        },
+        "is-number": {
+          "version": "7.0.0",
+          "resolved": "https://registry.npmjs.org/is-number/-/is-number-7.0.0.tgz",
+          "integrity": "sha512-41Cifkg6e8TylSpdtTpeLVMqvSBEVzTttHvERD741+pnZ8ANv0004MRL43QKPDlK9cGvNp6NZWZUBlbGXYxxng==",
+          "dev": true
+        },
+        "istanbul-lib-coverage": {
+          "version": "3.0.0",
+          "resolved": "https://registry.npmjs.org/istanbul-lib-coverage/-/istanbul-lib-coverage-3.0.0.tgz",
+          "integrity": "sha512-UiUIqxMgRDET6eR+o5HbfRYP1l0hqkWOs7vNxC/mggutCMUIhWMm8gAHb8tHlyfD3/l6rlgNA5cKdDzEAf6hEg==",
+          "dev": true
+        },
+        "istanbul-lib-instrument": {
+          "version": "4.0.1",
+          "resolved": "https://registry.npmjs.org/istanbul-lib-instrument/-/istanbul-lib-instrument-4.0.1.tgz",
+          "integrity": "sha512-imIchxnodll7pvQBYOqUu88EufLCU56LMeFPZZM/fJZ1irYcYdqroaV+ACK1Ila8ls09iEYArp+nqyC6lW1Vfg==",
+          "dev": true,
+          "requires": {
+            "@babel/core": "^7.7.5",
+            "@babel/parser": "^7.7.5",
+            "@babel/template": "^7.7.4",
+            "@babel/traverse": "^7.7.4",
+            "@istanbuljs/schema": "^0.1.2",
+            "istanbul-lib-coverage": "^3.0.0",
+            "semver": "^6.3.0"
+          }
+        },
+        "jest-config": {
+          "version": "25.2.4",
+          "resolved": "https://registry.npmjs.org/jest-config/-/jest-config-25.2.4.tgz",
+          "integrity": "sha512-fxy3nIpwJqOUQJRVF/q+pNQb6dv5b9YufOeCbpPZJ/md1zXpiupbhfehpfODhnKOfqbzSiigtSLzlWWmbRxnqQ==",
+          "dev": true,
+          "requires": {
+            "@babel/core": "^7.1.0",
+            "@jest/test-sequencer": "^25.2.4",
+            "@jest/types": "^25.2.3",
+            "babel-jest": "^25.2.4",
+            "chalk": "^3.0.0",
+            "deepmerge": "^4.2.2",
+            "glob": "^7.1.1",
+            "jest-environment-jsdom": "^25.2.4",
+            "jest-environment-node": "^25.2.4",
+            "jest-get-type": "^25.2.1",
+            "jest-jasmine2": "^25.2.4",
+            "jest-regex-util": "^25.2.1",
+            "jest-resolve": "^25.2.3",
+            "jest-util": "^25.2.3",
+            "jest-validate": "^25.2.3",
+            "micromatch": "^4.0.2",
+            "pretty-format": "^25.2.3",
+            "realpath-native": "^2.0.0"
+          }
+        },
+        "jest-diff": {
+          "version": "25.2.3",
+          "resolved": "https://registry.npmjs.org/jest-diff/-/jest-diff-25.2.3.tgz",
+          "integrity": "sha512-VtZ6LAQtaQpFsmEzps15dQc5ELbJxy4L2DOSo2Ev411TUEtnJPkAMD7JneVypeMJQ1y3hgxN9Ao13n15FAnavg==",
+          "dev": true,
+          "requires": {
+            "chalk": "^3.0.0",
+            "diff-sequences": "^25.2.1",
+            "jest-get-type": "^25.2.1",
+            "pretty-format": "^25.2.3"
+          }
+        },
+        "jest-docblock": {
+          "version": "25.2.3",
+          "resolved": "https://registry.npmjs.org/jest-docblock/-/jest-docblock-25.2.3.tgz",
+          "integrity": "sha512-d3/tmjLLrH5fpRGmIm3oFa3vOaD/IjPxtXVOrfujpfJ9y1tCDB1x/tvunmdOVAyF03/xeMwburl6ITbiQT1mVA==",
+          "dev": true,
+          "requires": {
+            "detect-newline": "^3.0.0"
+          }
+        },
+        "jest-each": {
+          "version": "25.2.3",
+          "resolved": "https://registry.npmjs.org/jest-each/-/jest-each-25.2.3.tgz",
+          "integrity": "sha512-RTlmCjsBDK2c9T5oO4MqccA3/5Y8BUtiEy7OOQik1iyCgdnNdHbI0pNEpyapZPBG0nlvZ4mIu7aY6zNUvLraAQ==",
+          "dev": true,
+          "requires": {
+            "@jest/types": "^25.2.3",
+            "chalk": "^3.0.0",
+            "jest-get-type": "^25.2.1",
+            "jest-util": "^25.2.3",
+            "pretty-format": "^25.2.3"
+          }
+        },
+        "jest-environment-jsdom": {
+          "version": "25.2.4",
+          "resolved": "https://registry.npmjs.org/jest-environment-jsdom/-/jest-environment-jsdom-25.2.4.tgz",
+          "integrity": "sha512-5dm+tNwrLmhELdjAwiQnVGf/U9iFMWdTL4/wyrMg2HU6RQnCiuxpWbIigLHUhuP1P2Ak0F4k3xhjrikboKyShA==",
+          "dev": true,
+          "requires": {
+            "@jest/environment": "^25.2.4",
+            "@jest/fake-timers": "^25.2.4",
+            "@jest/types": "^25.2.3",
+            "jest-mock": "^25.2.3",
+            "jest-util": "^25.2.3",
+            "jsdom": "^15.2.1"
+          }
+        },
+        "jest-environment-node": {
+          "version": "25.2.4",
+          "resolved": "https://registry.npmjs.org/jest-environment-node/-/jest-environment-node-25.2.4.tgz",
+          "integrity": "sha512-Jkc5Y8goyXPrLRHnrUlqC7P4o5zn2m4zw6qWoRJ59kxV1f2a5wK+TTGhrhCwnhW/Ckpdl/pm+LufdvhJkvJbiw==",
+          "dev": true,
+          "requires": {
+            "@jest/environment": "^25.2.4",
+            "@jest/fake-timers": "^25.2.4",
+            "@jest/types": "^25.2.3",
+            "jest-mock": "^25.2.3",
+            "jest-util": "^25.2.3",
+            "semver": "^6.3.0"
+          }
+        },
+        "jest-get-type": {
+          "version": "25.2.1",
+          "resolved": "https://registry.npmjs.org/jest-get-type/-/jest-get-type-25.2.1.tgz",
+          "integrity": "sha512-EYjTiqcDTCRJDcSNKbLTwn/LcDPEE7ITk8yRMNAOjEsN6yp+Uu+V1gx4djwnuj/DvWg0YGmqaBqPVGsPxlvE7w==",
+          "dev": true
+        },
+        "jest-haste-map": {
+          "version": "25.2.3",
+          "resolved": "https://registry.npmjs.org/jest-haste-map/-/jest-haste-map-25.2.3.tgz",
+          "integrity": "sha512-pAP22OHtPr4qgZlJJFks2LLgoQUr4XtM1a+F5UaPIZNiCRnePA0hM3L7aiJ0gzwiNIYwMTfKRwG/S1L28J3A3A==",
+          "dev": true,
+          "requires": {
+            "@jest/types": "^25.2.3",
+            "anymatch": "^3.0.3",
+            "fb-watchman": "^2.0.0",
+            "fsevents": "^2.1.2",
+            "graceful-fs": "^4.2.3",
+            "jest-serializer": "^25.2.1",
+            "jest-util": "^25.2.3",
+            "jest-worker": "^25.2.1",
+            "micromatch": "^4.0.2",
+            "sane": "^4.0.3",
+            "walker": "^1.0.7",
+            "which": "^2.0.2"
+          }
+        },
+        "jest-jasmine2": {
+          "version": "25.2.4",
+          "resolved": "https://registry.npmjs.org/jest-jasmine2/-/jest-jasmine2-25.2.4.tgz",
+          "integrity": "sha512-juoKrmNmLwaheNbAg71SuUF9ovwUZCFNTpKVhvCXWk+SSeORcIUMptKdPCoLXV3D16htzhTSKmNxnxSk4SrTjA==",
+          "dev": true,
+          "requires": {
+            "@babel/traverse": "^7.1.0",
+            "@jest/environment": "^25.2.4",
+            "@jest/source-map": "^25.2.1",
+            "@jest/test-result": "^25.2.4",
+            "@jest/types": "^25.2.3",
+            "chalk": "^3.0.0",
+            "co": "^4.6.0",
+            "expect": "^25.2.4",
+            "is-generator-fn": "^2.0.0",
+            "jest-each": "^25.2.3",
+            "jest-matcher-utils": "^25.2.3",
+            "jest-message-util": "^25.2.4",
+            "jest-runtime": "^25.2.4",
+            "jest-snapshot": "^25.2.4",
+            "jest-util": "^25.2.3",
+            "pretty-format": "^25.2.3",
+            "throat": "^5.0.0"
+          }
+        },
+        "jest-leak-detector": {
+          "version": "25.2.3",
+          "resolved": "https://registry.npmjs.org/jest-leak-detector/-/jest-leak-detector-25.2.3.tgz",
+          "integrity": "sha512-yblCMPE7NJKl7778Cf/73yyFWAas5St0iiEBwq7RDyaz6Xd4WPFnPz2j7yDb/Qce71A1IbDoLADlcwD8zT74Aw==",
+          "dev": true,
+          "requires": {
+            "jest-get-type": "^25.2.1",
+            "pretty-format": "^25.2.3"
+          }
+        },
+        "jest-matcher-utils": {
+          "version": "25.2.3",
+          "resolved": "https://registry.npmjs.org/jest-matcher-utils/-/jest-matcher-utils-25.2.3.tgz",
+          "integrity": "sha512-ZmiXiwQRVM9MoKjGMP5YsGGk2Th5ncyRxfXKz5AKsmU8m43kgNZirckVzaP61MlSa9LKmXbevdYqVp1ZKAw2Rw==",
+          "dev": true,
+          "requires": {
+            "chalk": "^3.0.0",
+            "jest-diff": "^25.2.3",
+            "jest-get-type": "^25.2.1",
+            "pretty-format": "^25.2.3"
+          }
+        },
+        "jest-message-util": {
+          "version": "25.2.4",
+          "resolved": "https://registry.npmjs.org/jest-message-util/-/jest-message-util-25.2.4.tgz",
+          "integrity": "sha512-9wWMH3Bf+GVTv0GcQLmH/FRr0x0toptKw9TA8U5YFLVXx7Tq9pvcNzTyJrcTJ+wLqNbMPPJlJNft4MnlcrtF5Q==",
+          "dev": true,
+          "requires": {
+            "@babel/code-frame": "^7.0.0",
+            "@jest/test-result": "^25.2.4",
+            "@jest/types": "^25.2.3",
+            "@types/stack-utils": "^1.0.1",
+            "chalk": "^3.0.0",
+            "micromatch": "^4.0.2",
+            "slash": "^3.0.0",
+            "stack-utils": "^1.0.1"
+          }
+        },
+        "jest-mock": {
+          "version": "25.2.3",
+          "resolved": "https://registry.npmjs.org/jest-mock/-/jest-mock-25.2.3.tgz",
+          "integrity": "sha512-xlf+pyY0j47zoCs8zGGOGfWyxxLximE8YFOfEK8s4FruR8DtM/UjNj61um+iDuMAFEBDe1bhCXkqiKoCmWjJzg==",
+          "dev": true,
+          "requires": {
+            "@jest/types": "^25.2.3"
+          }
+        },
+        "jest-regex-util": {
+          "version": "25.2.1",
+          "resolved": "https://registry.npmjs.org/jest-regex-util/-/jest-regex-util-25.2.1.tgz",
+          "integrity": "sha512-wroFVJw62LdqTdkL508ZLV82FrJJWVJMIuYG7q4Uunl1WAPTf4ftPKrqqfec4SvOIlvRZUdEX2TFpWR356YG/w==",
+          "dev": true
+        },
+        "jest-resolve": {
+          "version": "25.2.3",
+          "resolved": "https://registry.npmjs.org/jest-resolve/-/jest-resolve-25.2.3.tgz",
+          "integrity": "sha512-1vZMsvM/DBH258PnpUNSXIgtzpYz+vCVCj9+fcy4akZl4oKbD+9hZSlfe9RIDpU0Fc28ozHQrmwX3EqFRRIHGg==",
+          "dev": true,
+          "requires": {
+            "@jest/types": "^25.2.3",
+            "browser-resolve": "^1.11.3",
+            "chalk": "^3.0.0",
+            "jest-pnp-resolver": "^1.2.1",
+            "realpath-native": "^2.0.0",
+            "resolve": "^1.15.1"
+          }
+        },
+        "jest-runner": {
+          "version": "25.2.4",
+          "resolved": "https://registry.npmjs.org/jest-runner/-/jest-runner-25.2.4.tgz",
+          "integrity": "sha512-5xaIfqqxck9Wg2CV4b9KmJtf/sWO7zWQx7O+34GCLGPzoPcVmB3mZtdrQI1/jS3Reqjru9ycLjgLHSf6XoxRqA==",
+          "dev": true,
+          "requires": {
+            "@jest/console": "^25.2.3",
+            "@jest/environment": "^25.2.4",
+            "@jest/test-result": "^25.2.4",
+            "@jest/types": "^25.2.3",
+            "chalk": "^3.0.0",
+            "exit": "^0.1.2",
+            "graceful-fs": "^4.2.3",
+            "jest-config": "^25.2.4",
+            "jest-docblock": "^25.2.3",
+            "jest-haste-map": "^25.2.3",
+            "jest-jasmine2": "^25.2.4",
+            "jest-leak-detector": "^25.2.3",
+            "jest-message-util": "^25.2.4",
+            "jest-resolve": "^25.2.3",
+            "jest-runtime": "^25.2.4",
+            "jest-util": "^25.2.3",
+            "jest-worker": "^25.2.1",
+            "source-map-support": "^0.5.6",
+            "throat": "^5.0.0"
+          }
+        },
+        "jest-runtime": {
+          "version": "25.2.4",
+          "resolved": "https://registry.npmjs.org/jest-runtime/-/jest-runtime-25.2.4.tgz",
+          "integrity": "sha512-6ehOUizgIghN+aV5YSrDzTZ+zJ9omgEjJbTHj3Jqes5D52XHfhzT7cSfdREwkNjRytrR7mNwZ7pRauoyNLyJ8Q==",
+          "dev": true,
+          "requires": {
+            "@jest/console": "^25.2.3",
+            "@jest/environment": "^25.2.4",
+            "@jest/source-map": "^25.2.1",
+            "@jest/test-result": "^25.2.4",
+            "@jest/transform": "^25.2.4",
+            "@jest/types": "^25.2.3",
+            "@types/yargs": "^15.0.0",
+            "chalk": "^3.0.0",
+            "collect-v8-coverage": "^1.0.0",
+            "exit": "^0.1.2",
+            "glob": "^7.1.3",
+            "graceful-fs": "^4.2.3",
+            "jest-config": "^25.2.4",
+            "jest-haste-map": "^25.2.3",
+            "jest-message-util": "^25.2.4",
+            "jest-mock": "^25.2.3",
+            "jest-regex-util": "^25.2.1",
+            "jest-resolve": "^25.2.3",
+            "jest-snapshot": "^25.2.4",
+            "jest-util": "^25.2.3",
+            "jest-validate": "^25.2.3",
+            "realpath-native": "^2.0.0",
+            "slash": "^3.0.0",
+            "strip-bom": "^4.0.0",
+            "yargs": "^15.3.1"
+          }
+        },
+        "jest-serializer": {
+          "version": "25.2.1",
+          "resolved": "https://registry.npmjs.org/jest-serializer/-/jest-serializer-25.2.1.tgz",
+          "integrity": "sha512-fibDi7M5ffx6c/P66IkvR4FKkjG5ldePAK1WlbNoaU4GZmIAkS9Le/frAwRUFEX0KdnisSPWf+b1RC5jU7EYJQ==",
+          "dev": true
+        },
+        "jest-snapshot": {
+          "version": "25.2.4",
+          "resolved": "https://registry.npmjs.org/jest-snapshot/-/jest-snapshot-25.2.4.tgz",
+          "integrity": "sha512-nIwpW7FZCq5p0AE3Oyqyb6jL0ENJixXzJ5/CD/XRuOqp3gS5OM3O/k+NnTrniCXxPFV4ry6s9HNfiPQBi0wcoA==",
+          "dev": true,
+          "requires": {
+            "@babel/types": "^7.0.0",
+            "@jest/types": "^25.2.3",
+            "@types/prettier": "^1.19.0",
+            "chalk": "^3.0.0",
+            "expect": "^25.2.4",
+            "jest-diff": "^25.2.3",
+            "jest-get-type": "^25.2.1",
+            "jest-matcher-utils": "^25.2.3",
+            "jest-message-util": "^25.2.4",
+            "jest-resolve": "^25.2.3",
+            "make-dir": "^3.0.0",
+            "natural-compare": "^1.4.0",
+            "pretty-format": "^25.2.3",
+            "semver": "^6.3.0"
+          }
+        },
+        "jest-util": {
+          "version": "25.2.3",
+          "resolved": "https://registry.npmjs.org/jest-util/-/jest-util-25.2.3.tgz",
+          "integrity": "sha512-7tWiMICVSo9lNoObFtqLt9Ezt5exdFlWs5fLe1G4XLY2lEbZc814cw9t4YHScqBkWMfzth8ASHKlYBxiX2rdCw==",
+          "dev": true,
+          "requires": {
+            "@jest/types": "^25.2.3",
+            "chalk": "^3.0.0",
+            "is-ci": "^2.0.0",
+            "make-dir": "^3.0.0"
+          }
+        },
+        "jest-validate": {
+          "version": "25.2.3",
+          "resolved": "https://registry.npmjs.org/jest-validate/-/jest-validate-25.2.3.tgz",
+          "integrity": "sha512-GObn91jzU0B0Bv4cusAwjP6vnWy78hJUM8MOSz7keRfnac/ZhQWIsUjvk01IfeXNTemCwgR57EtdjQMzFZGREg==",
+          "dev": true,
+          "requires": {
+            "@jest/types": "^25.2.3",
+            "camelcase": "^5.3.1",
+            "chalk": "^3.0.0",
+            "jest-get-type": "^25.2.1",
+            "leven": "^3.1.0",
+            "pretty-format": "^25.2.3"
+          }
+        },
+        "jest-worker": {
+          "version": "25.2.1",
+          "resolved": "https://registry.npmjs.org/jest-worker/-/jest-worker-25.2.1.tgz",
+          "integrity": "sha512-IHnpekk8H/hCUbBlfeaPZzU6v75bqwJp3n4dUrQuQOAgOneI4tx3jV2o8pvlXnDfcRsfkFIUD//HWXpCmR+evQ==",
+          "dev": true,
+          "requires": {
+            "merge-stream": "^2.0.0",
+            "supports-color": "^7.0.0"
+          }
+        },
+        "jsdom": {
+          "version": "15.2.1",
+          "resolved": "https://registry.npmjs.org/jsdom/-/jsdom-15.2.1.tgz",
+          "integrity": "sha512-fAl1W0/7T2G5vURSyxBzrJ1LSdQn6Tr5UX/xD4PXDx/PDgwygedfW6El/KIj3xJ7FU61TTYnc/l/B7P49Eqt6g==",
+          "dev": true,
+          "requires": {
+            "abab": "^2.0.0",
+            "acorn": "^7.1.0",
+            "acorn-globals": "^4.3.2",
+            "array-equal": "^1.0.0",
+            "cssom": "^0.4.1",
+            "cssstyle": "^2.0.0",
+            "data-urls": "^1.1.0",
+            "domexception": "^1.0.1",
+            "escodegen": "^1.11.1",
+            "html-encoding-sniffer": "^1.0.2",
+            "nwsapi": "^2.2.0",
+            "parse5": "5.1.0",
+            "pn": "^1.1.0",
+            "request": "^2.88.0",
+            "request-promise-native": "^1.0.7",
+            "saxes": "^3.1.9",
+            "symbol-tree": "^3.2.2",
+            "tough-cookie": "^3.0.1",
+            "w3c-hr-time": "^1.0.1",
+            "w3c-xmlserializer": "^1.1.2",
+            "webidl-conversions": "^4.0.2",
+            "whatwg-encoding": "^1.0.5",
+            "whatwg-mimetype": "^2.3.0",
+            "whatwg-url": "^7.0.0",
+            "ws": "^7.0.0",
+            "xml-name-validator": "^3.0.0"
+          }
+        },
+        "locate-path": {
+          "version": "5.0.0",
+          "resolved": "https://registry.npmjs.org/locate-path/-/locate-path-5.0.0.tgz",
+          "integrity": "sha512-t7hw9pI+WvuwNJXwk5zVHpyhIqzg2qTlklJOf0mVxGSbe3Fp2VieZcduNYjaLDoy6p9uGpQEGWG87WpMKlNq8g==",
+          "dev": true,
+          "requires": {
+            "p-locate": "^4.1.0"
+          }
+        },
+        "make-dir": {
+          "version": "3.0.2",
+          "resolved": "https://registry.npmjs.org/make-dir/-/make-dir-3.0.2.tgz",
+          "integrity": "sha512-rYKABKutXa6vXTXhoV18cBE7PaewPXHe/Bdq4v+ZLMhxbWApkFFplT0LcbMW+6BbjnQXzZ/sAvSE/JdguApG5w==",
+          "dev": true,
+          "requires": {
+            "semver": "^6.0.0"
+          }
+        },
+        "micromatch": {
+          "version": "4.0.2",
+          "resolved": "https://registry.npmjs.org/micromatch/-/micromatch-4.0.2.tgz",
+          "integrity": "sha512-y7FpHSbMUMoyPbYUSzO6PaZ6FyRnQOpHuKwbo1G+Knck95XVU4QAiKdGEnj5wwoS7PlOgthX/09u5iFJ+aYf5Q==",
+          "dev": true,
+          "requires": {
+            "braces": "^3.0.1",
+            "picomatch": "^2.0.5"
+          }
+        },
+        "p-locate": {
+          "version": "4.1.0",
+          "resolved": "https://registry.npmjs.org/p-locate/-/p-locate-4.1.0.tgz",
+          "integrity": "sha512-R79ZZ/0wAxKGu3oYMlz8jy/kbhsNrS7SKZ7PxEHBgJ5+F2mtFW2fK2cOtBh1cHYkQsbzFV7I+EoRKe6Yt0oK7A==",
+          "dev": true,
+          "requires": {
+            "p-limit": "^2.2.0"
+          }
+        },
+        "parse5": {
+          "version": "5.1.0",
+          "resolved": "https://registry.npmjs.org/parse5/-/parse5-5.1.0.tgz",
+          "integrity": "sha512-fxNG2sQjHvlVAYmzBZS9YlDp6PTSSDwa98vkD4QgVDDCAo84z5X1t5XyJQ62ImdLXx5NdIIfihey6xpum9/gRQ==",
+          "dev": true
+        },
+        "path-exists": {
+          "version": "4.0.0",
+          "resolved": "https://registry.npmjs.org/path-exists/-/path-exists-4.0.0.tgz",
+          "integrity": "sha512-ak9Qy5Q7jYb2Wwcey5Fpvg2KoAc/ZIhLSLOSBmRmygPsGwkVVt0fZa0qrtMz+m6tJTAHfZQ8FnmB4MG4LWy7/w==",
+          "dev": true
+        },
+        "pretty-format": {
+          "version": "25.2.3",
+          "resolved": "https://registry.npmjs.org/pretty-format/-/pretty-format-25.2.3.tgz",
+          "integrity": "sha512-IP4+5UOAVGoyqC/DiomOeHBUKN6q00gfyT2qpAsRH64tgOKB2yF7FHJXC18OCiU0/YFierACup/zdCOWw0F/0w==",
+          "dev": true,
+          "requires": {
+            "@jest/types": "^25.2.3",
+            "ansi-regex": "^5.0.0",
+            "ansi-styles": "^4.0.0",
+            "react-is": "^16.12.0"
+          }
+        },
+        "realpath-native": {
+          "version": "2.0.0",
+          "resolved": "https://registry.npmjs.org/realpath-native/-/realpath-native-2.0.0.tgz",
+          "integrity": "sha512-v1SEYUOXXdbBZK8ZuNgO4TBjamPsiSgcFr0aP+tEKpQZK8vooEUqV6nm6Cv502mX4NF2EfsnVqtNAHG+/6Ur1Q==",
+          "dev": true
+        },
+        "resolve": {
+          "version": "1.15.1",
+          "resolved": "https://registry.npmjs.org/resolve/-/resolve-1.15.1.tgz",
+          "integrity": "sha512-84oo6ZTtoTUpjgNEr5SJyzQhzL72gaRodsSfyxC/AXRvwu0Yse9H8eF9IpGo7b8YetZhlI6v7ZQ6bKBFV/6S7w==",
+          "dev": true,
+          "requires": {
+            "path-parse": "^1.0.6"
+          }
+        },
+        "semver": {
+          "version": "6.3.0",
+          "resolved": "https://registry.npmjs.org/semver/-/semver-6.3.0.tgz",
+          "integrity": "sha512-b39TBaTSfV6yBrapU89p5fKekE2m/NwnDocOVruQFS1/veMgdzuPcnOM34M6CwxW8jH/lxEa5rBoDeUwu5HHTw==",
+          "dev": true
+        },
+        "slash": {
+          "version": "3.0.0",
+          "resolved": "https://registry.npmjs.org/slash/-/slash-3.0.0.tgz",
+          "integrity": "sha512-g9Q1haeby36OSStwb4ntCGGGaKsaVSjQ68fBxoQcutl5fS1vuY18H3wSt3jFyFtrkx+Kz0V1G85A4MyAdDMi2Q==",
+          "dev": true
+        },
+        "string-width": {
+          "version": "4.2.0",
+          "resolved": "https://registry.npmjs.org/string-width/-/string-width-4.2.0.tgz",
+          "integrity": "sha512-zUz5JD+tgqtuDjMhwIg5uFVV3dtqZ9yQJlZVfq4I01/K5Paj5UHj7VyrQOJvzawSVlKpObApbfD0Ed6yJc+1eg==",
+          "dev": true,
+          "requires": {
+            "emoji-regex": "^8.0.0",
+            "is-fullwidth-code-point": "^3.0.0",
+            "strip-ansi": "^6.0.0"
+          }
+        },
+        "strip-ansi": {
+          "version": "6.0.0",
+          "resolved": "https://registry.npmjs.org/strip-ansi/-/strip-ansi-6.0.0.tgz",
+          "integrity": "sha512-AuvKTrTfQNYNIctbR1K/YGTR1756GycPsg7b9bdV9Duqur4gv6aKqHXah67Z8ImS7WEz5QVcOtlfW2rZEugt6w==",
+          "dev": true,
+          "requires": {
+            "ansi-regex": "^5.0.0"
+          }
+        },
+        "strip-bom": {
+          "version": "4.0.0",
+          "resolved": "https://registry.npmjs.org/strip-bom/-/strip-bom-4.0.0.tgz",
+          "integrity": "sha512-3xurFv5tEgii33Zi8Jtp55wEIILR9eh34FAW00PZf+JnSsTmV/ioewSgQl97JHvgjoRGwPShsWm+IdrxB35d0w==",
+          "dev": true
+        },
+        "supports-color": {
+          "version": "7.1.0",
+          "resolved": "https://registry.npmjs.org/supports-color/-/supports-color-7.1.0.tgz",
+          "integrity": "sha512-oRSIpR8pxT1Wr2FquTNnGet79b3BWljqOuoW/h4oBhxJ/HUbX5nX6JSruTkvXDCFMwDPvsaTTbvMLKZWSy0R5g==",
+          "dev": true,
+          "requires": {
+            "has-flag": "^4.0.0"
+          }
+        },
+        "test-exclude": {
+          "version": "6.0.0",
+          "resolved": "https://registry.npmjs.org/test-exclude/-/test-exclude-6.0.0.tgz",
+          "integrity": "sha512-cAGWPIyOHU6zlmg88jwm7VRyXnMN7iV68OGAbYDk/Mh/xC/pzVPlQtY6ngoIH/5/tciuhGfvESU8GrHrcxD56w==",
+          "dev": true,
+          "requires": {
+            "@istanbuljs/schema": "^0.1.2",
+            "glob": "^7.1.4",
+            "minimatch": "^3.0.4"
+          }
+        },
+        "throat": {
+          "version": "5.0.0",
+          "resolved": "https://registry.npmjs.org/throat/-/throat-5.0.0.tgz",
+          "integrity": "sha512-fcwX4mndzpLQKBS1DVYhGAcYaYt7vsHNIvQV+WXMvnow5cgjPphq5CaayLaGsjRdSCKZFNGt7/GYAuXaNOiYCA==",
+          "dev": true
+        },
+        "to-regex-range": {
+          "version": "5.0.1",
+          "resolved": "https://registry.npmjs.org/to-regex-range/-/to-regex-range-5.0.1.tgz",
+          "integrity": "sha512-65P7iz6X5yEr1cwcgvQxbbIw7Uk3gOy5dIdtZ4rDveLqhrdJP+Li/Hx6tyK0NEb+2GCyneCMJiGqrADCSNk8sQ==",
+          "dev": true,
+          "requires": {
+            "is-number": "^7.0.0"
+          }
+        },
+        "tough-cookie": {
+          "version": "3.0.1",
+          "resolved": "https://registry.npmjs.org/tough-cookie/-/tough-cookie-3.0.1.tgz",
+          "integrity": "sha512-yQyJ0u4pZsv9D4clxO69OEjLWYw+jbgspjTue4lTQZLfV0c5l1VmK2y1JK8E9ahdpltPOaAThPcp5nKPUgSnsg==",
+          "dev": true,
+          "requires": {
+            "ip-regex": "^2.1.0",
+            "psl": "^1.1.28",
+            "punycode": "^2.1.1"
+          }
+        },
+        "whatwg-url": {
+          "version": "7.1.0",
+          "resolved": "https://registry.npmjs.org/whatwg-url/-/whatwg-url-7.1.0.tgz",
+          "integrity": "sha512-WUu7Rg1DroM7oQvGWfOiAK21n74Gg+T4elXEQYkOhtyLeWiJFoOGLXPKI/9gzIie9CtwVLm8wtw6YJdKyxSjeg==",
+          "dev": true,
+          "requires": {
+            "lodash.sortby": "^4.7.0",
+            "tr46": "^1.0.1",
+            "webidl-conversions": "^4.0.2"
+          }
+        },
+        "which": {
+          "version": "2.0.2",
+          "resolved": "https://registry.npmjs.org/which/-/which-2.0.2.tgz",
+          "integrity": "sha512-BLI3Tl1TW3Pvl70l3yq3Y64i+awpwXqsGBYWkkqMtnbXgrMD+yj7rhW0kuEDxzJaYXGjEW5ogapKNMEKNMjibA==",
+          "dev": true,
+          "requires": {
+            "isexe": "^2.0.0"
+          }
+        },
+        "wrap-ansi": {
+          "version": "6.2.0",
+          "resolved": "https://registry.npmjs.org/wrap-ansi/-/wrap-ansi-6.2.0.tgz",
+          "integrity": "sha512-r6lPcBGxZXlIcymEu7InxDMhdW0KDxpLgoFLcguasxCaJ/SOIZwINatK9KY/tf+ZrlywOKU0UDj3ATXUBfxJXA==",
+          "dev": true,
+          "requires": {
+            "ansi-styles": "^4.0.0",
+            "string-width": "^4.1.0",
+            "strip-ansi": "^6.0.0"
+          }
+        },
+        "write-file-atomic": {
+          "version": "3.0.3",
+          "resolved": "https://registry.npmjs.org/write-file-atomic/-/write-file-atomic-3.0.3.tgz",
+          "integrity": "sha512-AvHcyZ5JnSfq3ioSyjrBkH9yW4m7Ayk8/9My/DD9onKeu/94fwrMocemO2QAJFAlnnDN+ZDS+ZjAR5ua1/PV/Q==",
+          "dev": true,
+          "requires": {
+            "imurmurhash": "^0.1.4",
+            "is-typedarray": "^1.0.0",
+            "signal-exit": "^3.0.2",
+            "typedarray-to-buffer": "^3.1.5"
+          }
+        },
+        "ws": {
+          "version": "7.2.3",
+          "resolved": "https://registry.npmjs.org/ws/-/ws-7.2.3.tgz",
+          "integrity": "sha512-HTDl9G9hbkNDk98naoR/cHDws7+EyYMOdL1BmjsZXRUjf7d+MficC4B7HLUPlSiho0vg+CWKrGIt/VJBd1xunQ==",
+          "dev": true
+        },
+        "yargs": {
+          "version": "15.3.1",
+          "resolved": "https://registry.npmjs.org/yargs/-/yargs-15.3.1.tgz",
+          "integrity": "sha512-92O1HWEjw27sBfgmXiixJWT5hRBp2eobqXicLtPBIDBhYB+1HpwZlXmbW2luivBJHBzki+7VyCLRtAkScbTBQA==",
+          "dev": true,
+          "requires": {
+            "cliui": "^6.0.0",
+            "decamelize": "^1.2.0",
+            "find-up": "^4.1.0",
+            "get-caller-file": "^2.0.1",
+            "require-directory": "^2.1.1",
+            "require-main-filename": "^2.0.0",
+            "set-blocking": "^2.0.0",
+            "string-width": "^4.2.0",
+            "which-module": "^2.0.0",
+            "y18n": "^4.0.0",
+            "yargs-parser": "^18.1.1"
+          }
+        },
+        "yargs-parser": {
+          "version": "18.1.2",
+          "resolved": "https://registry.npmjs.org/yargs-parser/-/yargs-parser-18.1.2.tgz",
+          "integrity": "sha512-hlIPNR3IzC1YuL1c2UwwDKpXlNFBqD1Fswwh1khz5+d8Cq/8yc/Mn0i+rQXduu8hcrFKvO7Eryk+09NecTQAAQ==",
+          "dev": true,
+          "requires": {
+            "camelcase": "^5.0.0",
+            "decamelize": "^1.2.0"
+          }
+        }
       }
     },
     "jest-config": {
@@ -3650,6 +4734,16 @@
       "integrity": "sha512-RdJUflcE3cUzKiMqQgsCu06FPu9UdIJO0beYbPhHN4k6apgJtifcoCtT9bcxOpYBtpD2kCM6Sbzg4CausW/PKQ==",
       "dev": true
     },
+    "js-yaml": {
+      "version": "3.13.1",
+      "resolved": "https://registry.npmjs.org/js-yaml/-/js-yaml-3.13.1.tgz",
+      "integrity": "sha512-YfbcO7jXDdyj0DGxYVSlSeQNHbD7XPWvrVWeVUujrQEoZzWJIRrCPoyk6kL6IAjAG2IolMK4T0hNUe0HOUs5Jw==",
+      "dev": true,
+      "requires": {
+        "argparse": "^1.0.7",
+        "esprima": "^4.0.0"
+      }
+    },
     "jsbn": {
       "version": "0.1.1",
       "resolved": "https://registry.npmjs.org/jsbn/-/jsbn-0.1.1.tgz",
@@ -3828,6 +4922,15 @@
       "integrity": "sha1-7dFMgk4sycHgsKG0K7UhBRakJDg=",
       "dev": true
     },
+    "lolex": {
+      "version": "5.1.2",
+      "resolved": "https://registry.npmjs.org/lolex/-/lolex-5.1.2.tgz",
+      "integrity": "sha512-h4hmjAvHTmd+25JSwrtTIuwbKdwg5NzZVRMLn9saij4SZaepCrTCxPr35H/3bjwfMJtN+t3CX8672UIkglz28A==",
+      "dev": true,
+      "requires": {
+        "@sinonjs/commons": "^1.7.0"
+      }
+    },
     "loose-envify": {
       "version": "1.4.0",
       "resolved": "https://registry.npmjs.org/loose-envify/-/loose-envify-1.4.0.tgz",
@@ -4376,6 +5479,12 @@
       "integrity": "sha1-Ywn04OX6kT7BxpMHrjZLSzd8nns=",
       "dev": true
     },
+    "picomatch": {
+      "version": "2.2.2",
+      "resolved": "https://registry.npmjs.org/picomatch/-/picomatch-2.2.2.tgz",
+      "integrity": "sha512-q0M/9eZHzmr0AulXyPwNfZjtwZ/RBZlbN3K3CErVrk50T2ASYI7Bye0EvekFY3IP1Nt2DHu0re+V2ZHIpMkuWg==",
+      "dev": true
+    },
     "pify": {
       "version": "3.0.0",
       "resolved": "https://registry.npmjs.org/pify/-/pify-3.0.0.tgz",
@@ -4763,6 +5872,15 @@
       "integrity": "sha512-NqVDv9TpANUjFm0N8uM5GxL36UgKi9/atZw+x7YFnQ8ckwFGKrl4xX4yWtrey3UJm5nP1kUbnYgLopqWNSRhWw==",
       "dev": true
     },
+    "saxes": {
+      "version": "3.1.11",
+      "resolved": "https://registry.npmjs.org/saxes/-/saxes-3.1.11.tgz",
+      "integrity": "sha512-Ydydq3zC+WYDJK1+gRxRapLIED9PWeSuuS41wqyoRmzvhhh9nc+QQrVMKJYzJFULazeGhzSV0QleN2wD3boh2g==",
+      "dev": true,
+      "requires": {
+        "xmlchars": "^2.1.1"
+      }
+    },
     "seek-bzip": {
       "version": "1.0.5",
       "resolved": "https://registry.npmjs.org/seek-bzip/-/seek-bzip-1.0.5.tgz",
@@ -5050,6 +6168,12 @@
         "extend-shallow": "^3.0.0"
       }
     },
+    "sprintf-js": {
+      "version": "1.0.3",
+      "resolved": "https://registry.npmjs.org/sprintf-js/-/sprintf-js-1.0.3.tgz",
+      "integrity": "sha1-BOaSb2YolTVPPdAVIDYzuFcpfiw=",
+      "dev": true
+    },
     "sshpk": {
       "version": "1.16.1",
       "resolved": "https://registry.npmjs.org/sshpk/-/sshpk-1.16.1.tgz",
@@ -5409,6 +6533,21 @@
         "prelude-ls": "~1.1.2"
       }
     },
+    "type-detect": {
+      "version": "4.0.8",
+      "resolved": "https://registry.npmjs.org/type-detect/-/type-detect-4.0.8.tgz",
+      "integrity": "sha512-0fr/mIH1dlO+x7TlcMy+bIDqKPsw/70tVyeHW787goQjhmqaZe10uwLujubK9q9Lg6Fiho1KUKDYz0Z7k7g5/g==",
+      "dev": true
+    },
+    "typedarray-to-buffer": {
+      "version": "3.1.5",
+      "resolved": "https://registry.npmjs.org/typedarray-to-buffer/-/typedarray-to-buffer-3.1.5.tgz",
+      "integrity": "sha512-zdu8XMNEDepKKR+XYOXAVPtWui0ly0NtohUscw+UmaHiAWT8hrV1rr//H6V+0DvJ3OQ19S979M0laLfX8rm82Q==",
+      "dev": true,
+      "requires": {
+        "is-typedarray": "^1.0.0"
+      }
+    },
     "typescript": {
       "version": "3.7.5",
       "resolved": "https://registry.npmjs.org/typescript/-/typescript-3.7.5.tgz",
@@ -5563,6 +6702,17 @@
         "browser-process-hrtime": "^0.1.2"
       }
     },
+    "w3c-xmlserializer": {
+      "version": "1.1.2",
+      "resolved": "https://registry.npmjs.org/w3c-xmlserializer/-/w3c-xmlserializer-1.1.2.tgz",
+      "integrity": "sha512-p10l/ayESzrBMYWRID6xbuCKh2Fp77+sA0doRuGn4tTIMrrZVeqfpKjXHY+oDh3K4nLdPgNwMTVP6Vp4pvqbNg==",
+      "dev": true,
+      "requires": {
+        "domexception": "^1.0.1",
+        "webidl-conversions": "^4.0.2",
+        "xml-name-validator": "^3.0.0"
+      }
+    },
     "walker": {
       "version": "1.0.7",
       "resolved": "https://registry.npmjs.org/walker/-/walker-1.0.7.tgz",
@@ -5667,6 +6817,12 @@
       "integrity": "sha512-A5CUptxDsvxKJEU3yO6DuWBSJz/qizqzJKOMIfUJHETbBw/sFaDxgd6fxm1ewUaM0jZ444Fc5vC5ROYurg/4Pw==",
       "dev": true
     },
+    "xmlchars": {
+      "version": "2.2.0",
+      "resolved": "https://registry.npmjs.org/xmlchars/-/xmlchars-2.2.0.tgz",
+      "integrity": "sha512-JZnDKK8B0RCDw84FNdDAIpZK+JuJw+s7Lz8nksI7SIuU3UXJJslUthsi+uWBUYOwPFwW7W7PRLRfUKpxjtjFCw==",
+      "dev": true
+    },
     "xtend": {
       "version": "4.0.2",
       "resolved": "https://registry.npmjs.org/xtend/-/xtend-4.0.2.tgz",
diff --git a/package.json b/package.json
index cfa8494..777652d 100644
--- a/package.json
+++ b/package.json
@@ -34,7 +34,7 @@
     "@types/jest": "^24.0.13",
     "@types/node": "^12.0.4",
     "jest": "^24.8.0",
-    "jest-circus": "^24.7.1",
+    "jest-circus": "^25.2.4",
     "ts-jest": "^24.0.2",
     "typescript": "^3.5.1"
   }