Function TestClassInstanceChecking

class_test.go:744–811

TestClassInstanceChecking tests class instance detection methods

(t *testing.T)

// TestClassInstanceChecking tests class instance detection methods
func TestClassInstanceChecking(t *testing.T) {
	rt := NewRuntime()
	defer rt.Close()

	context := rt.NewContext()
	defer context.Close()

	// Create and register Point class
	pointConstructor, pointClassID := createPointClass(context)
	if pointConstructor.IsException() {
		defer pointConstructor.Free()
		err := context.Exception()
		t.Fatalf("Failed to create Point class: %v", err)
	}

	// Register Point class globally
	// Note: Globals will manage the memory automatically
	context.Globals().Set("Point", pointConstructor)

	// Create test instance
	instance := context.Eval(`new Point(1, 2)`)
	defer instance.Free()
	if instance.IsException() {
		err := context.Exception()
		t.Fatalf("Failed to create test instance: %v", err)
	}

	// Test IsClassInstance
	if !instance.IsClassInstance() {
		t.Errorf("Expected IsClassInstance to return true for Point instance")
	}

	// Test IsInstanceOfClass
	if !instance.IsInstanceOfClassID(pointClassID) {
		t.Errorf("Expected IsInstanceOfClass to return true for correct class ID")
	}

	// Test with wrong class ID
	if instance.IsInstanceOfClassID(999) {
		t.Errorf("Expected IsInstanceOfClass to return false for wrong class ID")
	}

	// Test GetClassID
	if instance.GetClassID() != pointClassID {
		t.Errorf("Expected GetClassID to return %d, got %d", pointClassID, instance.GetClassID())
	}

	// Test HasInstanceData
	if !instance.HasInstanceData() {
		t.Errorf("Expected HasInstanceData to return true for Point instance")
	}

	// Test with regular object
	regularObj := context.Eval(`({})`)
	defer regularObj.Free()
	if regularObj.IsException() {
		err := context.Exception()
		t.Fatalf("Failed to create regular object: %v", err)