public void should_not_call_a_null_onFinish_method()
{
using (StringWriter output = new StringWriter()) {
using (StringReader input = new StringReader("sss")) {
// arrange
Mock <IUserTerminal> mock_user_terminal = new Mock <IUserTerminal>( );
mock_user_terminal.SetupGet(x => x.Printer).Returns(output);
mock_user_terminal.SetupGet(x => x.Scanner).Returns(input);
Mock <IQuestionnaire> mock_questionnaire = new Mock <IQuestionnaire>( );
mock_questionnaire.SetupGet(x => x.Terminal).Returns(mock_user_terminal.Object);
mock_questionnaire.SetupGet(x => x.Settings).Returns(new QuestionnaireSetting());
MockQuestion mockQuestion = new MockQuestion("some questions", mock_questionnaire.Object)
{
ErrorMessage = "some error message"
};
// act
bool isFinishMethodCalled = false;
mockQuestion.Finish(null);
mockQuestion.Ask();
// assert
Assert.False(isFinishMethodCalled);
}
}
}
public void should_not_call_onFinish_when_validation_fails()
{
using (StringWriter output = new StringWriter()) {
using (StringReader input = new StringReader("sss")) {
// arrange
Mock <IUserTerminal> mock_user_terminal = new Mock <IUserTerminal>( );
mock_user_terminal.SetupGet(x => x.Printer).Returns(output);
mock_user_terminal.SetupGet(x => x.Scanner).Returns(input);
Mock <IQuestionnaire> mock_questionnaire = new Mock <IQuestionnaire>( );
mock_questionnaire.SetupGet(x => x.Terminal).Returns(mock_user_terminal.Object);
mock_questionnaire.SetupGet(x => x.Settings).Returns(new QuestionnaireSetting());
MockQuestion mockQuestion = new MockQuestion("some questions", mock_questionnaire.Object)
{
ErrorMessage = "some error message"
};
mockQuestion.Validator(x => false, "some error message");
// act
bool isFinishMethodCalled = false;
mockQuestion.Finish((q) => {
isFinishMethodCalled = true;
});
mockQuestion.Ask();
// assert
Assert.Equal(QuestionStates.Invalid, mockQuestion.State);
Assert.False(isFinishMethodCalled);
}
}
}
public void Calling_Finshish_method_should_change_state_and_calls_lambda()
{
using (StringWriter output = new StringWriter()) {
// arrange
Mock <IUserTerminal> mock_user_terminal = new Mock <IUserTerminal>( );
mock_user_terminal.SetupGet(x => x.Printer).Returns(output);
string text = "What's your name?";
MockQuestion question = new MockQuestion(text);
string test_variable = "";
question.Finish(x => {
test_variable = "done called from Finish method";
});
// act
question.Finish();
// assert
Assert.Equal("done called from Finish method", test_variable);
Assert.Equal(QuestionStates.Finished, question.State);
}
}
public void Calling_Finshish_method_should_change_state()
{
using (StringWriter output = new StringWriter()) {
// arrange
Mock <IUserTerminal> mock_user_terminal = new Mock <IUserTerminal>( );
mock_user_terminal.SetupGet(x => x.Printer).Returns(output);
string text = "What's your name?";
MockQuestion question = new MockQuestion(text);
QuestionStates state_before_call = question.State;
// act
question.Finish();
// assert
Assert.Equal(QuestionStates.Initilaized, state_before_call);
Assert.Equal(QuestionStates.Finished, question.State);
}
}