public async void should_Tag_check_word_for_null()
{
//arrange
var wordRepository = new Mock<IRepository<Word>>();
wordRepository.Setup(x => x.FindOne(It.IsAny<Expression<Func<Word, bool>>>())).Returns((Word)null);
//act
var sut = new WordServiceBuilder().WithWordRepository(wordRepository.Object).Build();
var resultKey = await sut.Tag("key", "tagName");
//assert
Assert.AreEqual(false, resultKey);
}
public async void should_Tag_call_update_and_savechanges()
{
//arrange
var wordRepository = new Mock<IRepository<Word>>();
wordRepository.Setup(x => x.FindOne(It.IsAny<Expression<Func<Word, bool>>>()))
.Returns(new Word());
wordRepository.Setup(x => x.Update(It.IsAny<Word>()))
.Returns(new Word());
wordRepository.Setup(x => x.SaveChanges())
.Returns(true);
//act
var sut = new WordServiceBuilder().WithWordRepository(wordRepository.Object)
.Build();
var resultKey = await sut.Tag("key", "tagName");
//assert
Assert.AreEqual(true, resultKey);
wordRepository.Verify(x => x.Update(It.IsAny<Word>()), Times.Once);
wordRepository.Verify(x => x.SaveChanges(), Times.Once);
}
public async void should_Tag_check_stringIsNullOrEmpty()
{
//arrange
var wordRepository = new Mock<IRepository<Word>>();
//act
var sut = new WordServiceBuilder().WithWordRepository(wordRepository.Object).Build();
var resultKey = await sut.Tag(string.Empty, "tagName");
var resulttagName = await sut.Tag("key", string.Empty);
//assert
Assert.AreEqual(false, resultKey);
Assert.AreEqual(false, resulttagName);
}