Add Moar Tests

libxml2/_test.pony

@@ -78,6 +78,72 @@ actor \nodoc\ Main is TestList
     test(TestParseDocNoBlanks)
     test(TestParseDocErrorRecovery)
     test(TestParseDocEntitiesNotSubstitutedByDefault)
+    // Extensive API coverage
+    test(TestSetRootElementReplacesOldRoot)
+    test(TestCreateDocWithCustomVersion)
+    test(TestSetPropOverwritesExisting)
+    test(TestEmptyAttributeValue)
+    test(TestUnicodeContentRoundTrip)
+    test(TestUnicodeAttributeValues)
+    test(TestSerializeUTF16Encoding)
+    test(TestParserOptionsCombined)
+    test(TestXPathStringFunctionsExtensive)
+    test(TestXPathPositionAndLast)
+    test(TestXPathNameFunctions)
+    test(TestManyAttributesRoundTrip)
+    test(Property1UnitTest[(String, String)](
+      recover iso PropSetGetPropRoundTrip end))
+    test(Property1UnitTest[USize](
+      recover iso PropAppendChildPreservesCount end))
+    // Extensive API coverage (batch 2)
+    test(TestXPathAxes)
+    test(TestXPathNumberFunctions)
+    test(TestXPathBooleanFunctions)
+    test(TestXPathAttributePredicates)
+    test(TestCDATAContentPreserved)
+    test(TestSelfClosingEquivalence)
+    test(TestCommentRoundTrip)
+    test(TestSetContentReplacesChildren)
+    test(TestSetUnsetGetPropEmpty)
+    test(TestLongNamesAndValues)
+    test(TestGetLangNestedScopes)
+    test(TestSaveToFileWithFormatAndEncoding)
+    test(Property1UnitTest[Array[String]](
+      recover iso PropStructuralRoundTripStable end))
+    test(Property1UnitTest[USize](
+      recover iso PropGetPropsCardinality end))
+    test(Property1UnitTest[(String, String)](
+      recover iso PropSetUnsetIsEmpty end))
+    // Extensive API coverage (batch 3)
+    test(TestAppendChildPreservesOrder)
+    test(TestDoctypeParsing)
+    test(TestEmptyDocumentVariants)
+    test(TestXPathOnDocWithoutRoot)
+    test(TestLoadDtdFlagsAcceptValidInput)
+    test(TestPedanticAcceptsValidInput)
+    test(TestDeepXPathExpression)
+    test(TestXmlSpaceAttributePreserved)
+    test(TestNamespacePrefixShadowing)
+    test(TestFromPTRRejectsNull)
+    // Extensive API coverage (batch 4: primitive sweeps + edges
+    // + error-field reads + remaining property-based)
+    test(TestAllXml2ErrorDomainPrimitives)
+    test(TestAllXml2ErrorLevelPrimitives)
+    test(TestAllXPathTypePrimitives)
+    test(TestCreateTextNodeEntityChars)
+    test(TestCreateCommentEdgeCases)
+    test(TestSetPropEmptyValue)
+    test(TestGetContentMixedChildren)
+    test(TestAddChildWithContent)
+    test(TestCommentsFilteredFromGetChildren)
+    test(TestSerializeUnsupportedEncoding)
+    test(TestXPathErrorFields)
+    test(TestParseFileMissingFile)
+    test(TestParseErrorFieldsAreAccessible)
+    test(Property1UnitTest[String](
+      recover iso PropElementNameRoundTrip end))
+    test(Property1UnitTest[USize](
+      recover iso PropMultiplePropsAllRetrievable end))
     // Crash-resistance fuzz tests (PonyCheck Property1)
     test(Property1UnitTest[String](recover iso FuzzParseDoc end))
     test(Property1UnitTest[(String, String)](

libxml2/_tests/coverage_tests.pony

@@ -29,10 +29,15 @@ class \nodoc\ iso TestNodeUtilityMethods is UnitTest
       // The string cast includes all text content from the node tree
       h.assert_eq[String]("\n  hello\n  world\n", cast_str)
 
-      // Test getLineNo on root (returns 0 unless globally enabled)
+      // Test getLineNo on root. libxml2 returns -1 when line
+      // tracking is unavailable, otherwise a non-negative line
+      // number. Either is acceptable; what matters is the return
+      // value is in the documented range.
       let line_no = root.getLineNo()
-      // Just verify the method runs and returns a value
-      h.assert_true(true) // Method executed without error
+      h.assert_true(
+        line_no >= I64(-1),
+        "getLineNo should return -1 (unavailable) or >= 0; got "
+          + line_no.string())
 
       // Test these methods on child nodes
       let children = root.getChildren()