@Test
public void whenInputIsInvalid_OutputErrorOutput() {
_outputMock.setValidationResult(false);
_gameStep.onInput("");
_gameStep.onInput("Faulty Input");
assertEquals("ErrorOutput", _textCommandHandler.getLastOutput());
}
@Test
public void transformsOutput() {
_outputMock.setAppendInputToOutputWhenTransforming();
_gameStep.onInput("TestInput");
assertEquals("TestOutput TestInput", _textCommandHandler.getLastOutput());
}