diff --git a/tests/scripts/__init__.py b/tests/scripts/__init__.py
new file mode 100644
index 0000000..e69de29
diff --git a/tests/scripts/ci/__init__.py b/tests/scripts/ci/__init__.py
new file mode 100644
index 0000000..e69de29
diff --git a/tests/scripts/ci/test_pr_review_merge_scheduler.py b/tests/scripts/ci/test_pr_review_merge_scheduler.py
new file mode 100644
index 0000000..6bbbbd6
--- /dev/null
+++ b/tests/scripts/ci/test_pr_review_merge_scheduler.py
@@ -0,0 +1,80 @@
+import pytest
+
+from scripts.ci.pr_review_merge_scheduler import is_opencode_context
+
+def test_is_opencode_context_checkrun_name():
+    node = {
+        "__typename": "CheckRun",
+        "name": "opencode-review",
+    }
+    assert is_opencode_context(node) is True
+
+def test_is_opencode_context_checkrun_workflow_name():
+    node = {
+        "__typename": "CheckRun",
+        "name": "other-check",
+        "checkSuite": {
+            "workflowRun": {
+                "workflow": {
+                    "name": "OpenCode Review"
+                }
+            }
+        }
+    }
+    assert is_opencode_context(node) is True
+
+def test_is_opencode_context_checkrun_false():
+    node = {
+        "__typename": "CheckRun",
+        "name": "other-check",
+        "checkSuite": {
+            "workflowRun": {
+                "workflow": {
+                    "name": "Other Workflow"
+                }
+            }
+        }
+    }
+    assert is_opencode_context(node) is False
+
+def test_is_opencode_context_checkrun_missing_fields():
+    node = {
+        "__typename": "CheckRun",
+        "name": "other-check",
+        "checkSuite": {}
+    }
+    assert is_opencode_context(node) is False
+
+    node2 = {
+        "__typename": "CheckRun",
+        "name": "other-check",
+        # missing checkSuite entirely
+    }
+    assert is_opencode_context(node2) is False
+
+def test_is_opencode_context_statuscontext_match():
+    node = {
+        "__typename": "StatusContext",
+        "context": "opencode-review",
+    }
+    assert is_opencode_context(node) is True
+
+def test_is_opencode_context_statuscontext_mismatch():
+    node = {
+        "__typename": "StatusContext",
+        "context": "other-review",
+    }
+    assert is_opencode_context(node) is False
+
+def test_is_opencode_context_statuscontext_missing():
+    node = {
+        "__typename": "StatusContext",
+        # missing context
+    }
+    assert is_opencode_context(node) is False
+
+def test_is_opencode_context_missing_typename():
+    node = {
+        "context": "opencode-review",
+    }
+    assert is_opencode_context(node) is True