public void SearchThrowsExceptionIfSearchPredicateIsNull()
{
// Arrange
var sessionMock = new Mock<ISession>();
var crawler = new HallOfFameCrawler(sessionMock.Object);
Func<Task> sut = async () => await crawler.SearchAsync(null);
// Act / Assert
sut.ShouldThrow<ArgumentNullException>()
.Where(e => e.ParamName == "searchPredicate");
}
public void SearchThrowsExceptionIfSearchPredicateMinLevelIsLessThanOne()
{
// Arrange
var sessionMock = new Mock<ISession>();
var crawler = new HallOfFameCrawler(sessionMock.Object);
Func<Task> sut = async () => await crawler.SearchAsync(new HallOfFameSearchPredicate { MinLevel = 0 });
// Act / Assert
sut.ShouldThrow<ArgumentException>()
.Where(
e => e.ParamName == "searchPredicate" && e.Message.StartsWith("MinLevel must be greater than zero."));
}
public async Task SearchShouldReturnListOfCharactersWithValidArguments()
{
// Arrange
var characters = new List<ICharacter>();
for (int i = 1; i < 5; i++)
{
var characterMock = new Mock<ICharacter>();
characterMock.Setup(c => c.Rank).Returns(i);
characterMock.Setup(c => c.Honor).Returns(i);
characterMock.Setup(c => c.Level).Returns(i);
characterMock.Setup(c => c.Username).Returns("User No. " + i);
characters.Add(characterMock.Object);
}
var sessionMock = new Mock<ISession>();
sessionMock.Setup(s => s.HallOfFameAsync(It.IsAny<string>(), It.IsAny<bool>()))
.ReturnsAsync(characters);
var crawler = new HallOfFameCrawler(sessionMock.Object);
// Act
var results = await crawler.SearchAsync(new HallOfFameSearchPredicate());
// Assert
results.Should().HaveCount(c => c > 0);
}