making sure the issue comes from GDUnit addon folder

addons/gdUnit4/src/core/discovery/GdUnitTestCase.gd

@@ -0,0 +1,125 @@
+## GdUnitTestCase
+## A class representing a single test case in GdUnit4.
+## This class is used as a data container to hold all relevant information about a test case,
+## including its location, dependencies, and metadata for test discovery and execution.
+
+class_name GdUnitTestCase
+extends RefCounted
+
+## A unique identifier for the test case. Used to track and reference specific test instances.
+var guid := GdUnitGUID.new()
+
+## The resource path to the test suite
+var suite_resource_path: String
+
+## The name of the test method/function. Should start with "test_" prefix.
+var test_name: String
+
+##  The class name of the test suite containing this test case.
+var suite_name: String
+
+## The fully qualified name of the test case following C# namespace pattern:
+## Constructed from the folder path (where folders are dot-separated), the test suite name, and the test case name.
+## All parts are joined by dots: {folder1.folder2.folder3}.{suite_name}.{test_name}
+var fully_qualified_name: String
+
+var display_name: String
+
+## Index tracking test attributes for ordered execution. Default is 0.
+## Higher values indicate later execution in the test sequence.
+var attribute_index: int
+
+## Flag indicating if this test requires the Godot runtime environment.
+## Tests requiring runtime cannot be executed in isolation.
+var require_godot_runtime: bool = true
+
+## The path to the source file containing this test case.
+## Used for test discovery and execution.
+var source_file: String
+
+## Optional holds the assembly location for C# tests
+var assembly_location: String = ""
+
+## The line number where the test case is defined in the source file.
+## Used for navigation and error reporting.
+var line_number: int = -1
+
+## Additional metadata about the test case, such as:
+## - tags: Array[String] - Test categories/tags for filtering
+## - timeout: int - Maximum execution time in milliseconds
+## - skip: bool - Whether the test should be skipped
+## - dependencies: Array[String] - Required test dependencies
+var metadata: Dictionary = {}
+
+
+static func from_dict(dict: Dictionary) -> GdUnitTestCase:
+	var test := GdUnitTestCase.new()
+	test.guid = GdUnitGUID.new(str(dict["guid"]))
+	test.suite_resource_path = dict["suite_resource_path"] if dict.has("suite_resource_path") else dict["source_file"]
+	test.suite_name = dict["managed_type"]
+	test.test_name = dict["test_name"]
+	test.display_name = dict["simple_name"]
+	test.fully_qualified_name = dict["fully_qualified_name"]
+	test.attribute_index = dict["attribute_index"]
+	test.source_file = dict["source_file"]
+	test.line_number = dict["line_number"]
+	test.require_godot_runtime = dict["require_godot_runtime"]
+	test.assembly_location = dict["assembly_location"]
+	return test
+
+
+static func to_dict(test: GdUnitTestCase) -> Dictionary:
+	return {
+		"guid": test.guid._guid,
+		"suite_resource_path": test.suite_resource_path,
+		"managed_type": test.suite_name,
+		"test_name" : test.test_name,
+		"simple_name" : test.display_name,
+		"fully_qualified_name" : test.fully_qualified_name,
+		"attribute_index" : test.attribute_index,
+		"source_file" : test.source_file,
+		"line_number" : test.line_number,
+		"require_godot_runtime" : test.require_godot_runtime,
+		"assembly_location" : test.assembly_location
+	}
+
+
+static func from(_suite_resource_path: String, _source_file: String, _line_number: int, _test_name: String, _attribute_index := -1, _test_parameters := "") -> GdUnitTestCase:
+	if(_source_file == null or _source_file.is_empty()):
+		prints(_test_name)
+
+	assert(_test_name != null and not _test_name.is_empty(), "Precondition: The parameter 'test_name' is not set")
+	assert(_source_file != null and not _source_file.is_empty(), "Precondition: The parameter 'source_file' is not set")
+
+	var test := GdUnitTestCase.new()
+	test.suite_resource_path = _suite_resource_path
+	test.test_name = _test_name
+	test.source_file = _source_file
+	test.line_number = _line_number
+	test.attribute_index = _attribute_index
+	test._build_suite_name()
+	test._build_display_name(_test_parameters)
+	test._build_fully_qualified_name(_suite_resource_path)
+	return test
+
+
+func _build_suite_name() -> void:
+	suite_name = source_file.get_file().get_basename()
+	assert(suite_name != null and not suite_name.is_empty(), "Precondition: The parameter 'suite_name' can't be resolved")
+
+
+func _build_display_name(_test_parameters: String) -> void:
+	if attribute_index == -1:
+		display_name = test_name
+	else:
+		display_name = "%s:%d (%s)" % [test_name, attribute_index, _test_parameters.trim_prefix("[").trim_suffix("]").replace('"', "'")]
+
+
+func _build_fully_qualified_name(_resource_path: String) -> void:
+	var name_space := _resource_path.trim_prefix("res://").trim_suffix(".gd").trim_suffix(".cs").replace("/", ".")
+
+	if attribute_index == -1:
+		fully_qualified_name = "%s.%s" % [name_space, test_name]
+	else:
+		fully_qualified_name = "%s.%s.%s" % [name_space, test_name, display_name]
+	assert(fully_qualified_name != null and not fully_qualified_name.is_empty(), "Precondition: The parameter 'fully_qualified_name' can't be resolved")