start method
Implementation
Future<void> start(String testName) async {
String _currentTest = getCurrentTest();
String response = await testClient.createSubTask(<String, dynamic>{
'started': DateTime.now().toUtc(),
'status': 'PROCESSING',
'message': testName,
'parent': <String, dynamic>{'euuid': _currentTest}
});
// print('======== Setting current task ' + response + ' ========');
testStatus.addAll(<String, String>{response: 'SUCCESS'});
testStack.add(response);
}