Empty fullName field in allure reports #97

Describe the bug
Field fullName is empty in allure report and it's difficult to search tests

To Reproduce
Steps to reproduce the behavior:

1. Run some codeception cest
2. Check *-result.json file in allure-results/ directory

Expected behavior
Field fullName equals to Fully qualified method name such as \Foo\Bar::fooBar

Screenshots

Desktop (please complete the following information):

• OS: Linux