Test is the definition for any test in a unit-testing context.
To start a Test you simple have to execute run. It logs all
output by default to a Logger.
public function getTestRunner(Void):TestRunner
Returns the TestRunner that executes this Test.
Every Test is ment to have a TestRunner that knows
how the informations of the Test have to be used to execute to
evaluate the result.
TestRunner that executes this test