public void ThrowArgumentNullException_WhenPassedWordIsNotPresentInProvidedDictionary()
{
// arrange
var dictionaryRepository = new Mock <IRepository <Dictionary> >();
var unitOfWork = new Mock <IUnitOfWork>();
var dictionary = new Dictionary()
{
Words = new List <Word>()
};
var dictionaries = new List <Dictionary>();
dictionaries.Add(dictionary);
dictionaryRepository
.Setup(x => x.All(It.IsAny <Expression <Func <Dictionary, bool> > >()))
.Returns(dictionaries);
var deleteWordCommand = new DeleteWordCommand(dictionaryRepository.Object, unitOfWork.Object);
var commandParameters = new List <string>()
{
"SomeDictionary", "SomeWord"
};
// act and assert
Assert.Throws <ArgumentNullException>(() => deleteWordCommand.Execute(commandParameters));
}
public void RemoveWordFromDictionary_WhenSuchWordsExistsInPassedDictionary()
{
// arrange
var dictionaryRepository = new Mock <IRepository <Dictionary> >();
var unitOfWork = new Mock <IUnitOfWork>();
var word = new Word()
{
Name = "SomeName"
};
var dictionary = new Dictionary()
{
Words = new List <Word>()
{
word
}
};
var dictionaries = new List <Dictionary>();
dictionaries.Add(dictionary);
dictionaryRepository
.Setup(x => x.All(It.IsAny <Expression <Func <Dictionary, bool> > >()))
.Returns(dictionaries);
var deleteWordCommand = new DeleteWordCommand(dictionaryRepository.Object, unitOfWork.Object);
var commandParameters = new List <string>()
{
"SomeDictionary", word.Name
};
// act
deleteWordCommand.Execute(commandParameters);
// assert
CollectionAssert.DoesNotContain(dictionary.Words, word);
}
public void ReturnCorrectMessage_WhenWordsHasBeenDeletedSuccessfullyFromDictionary()
{
// arrange
var dictionaryRepository = new Mock <IRepository <Dictionary> >();
var unitOfWork = new Mock <IUnitOfWork>();
var word = new Word()
{
Name = "SomeName"
};
var dictionary = new Dictionary()
{
Title = "SomeDictionary", Words = new List <Word>()
{
word
}
};
var dictionaries = new List <Dictionary>();
dictionaries.Add(dictionary);
dictionaryRepository
.Setup(x => x.All(It.IsAny <Expression <Func <Dictionary, bool> > >()))
.Returns(dictionaries);
var deleteWordCommand = new DeleteWordCommand(dictionaryRepository.Object, unitOfWork.Object);
var commandParameters = new List <string>()
{
dictionary.Title, word.Name
};
// act
string resultMessage = deleteWordCommand.Execute(commandParameters);
// assert
StringAssert.Contains(dictionary.Title, resultMessage);
StringAssert.Contains(word.Name, resultMessage);
}
public void CallUnitOfWorkSaveChangesMethod_WhenWordHasBeenSuccessfullyRemovedFromDictionary()
{
// arrange
var dictionaryRepository = new Mock <IRepository <Dictionary> >();
var unitOfWork = new Mock <IUnitOfWork>();
var word = new Word()
{
Name = "SomeName"
};
var dictionary = new Dictionary()
{
Words = new List <Word>()
{
word
}
};
var dictionaries = new List <Dictionary>();
dictionaries.Add(dictionary);
dictionaryRepository
.Setup(x => x.All(It.IsAny <Expression <Func <Dictionary, bool> > >()))
.Returns(dictionaries);
var deleteWordCommand = new DeleteWordCommand(dictionaryRepository.Object, unitOfWork.Object);
var commandParameters = new List <string>()
{
"SomeDictionary", word.Name
};
// act
deleteWordCommand.Execute(commandParameters);
// assert
unitOfWork.Verify(x => x.SaveChanges(), Times.Once);
}
