public void FilterShows_ReturnsNull_WhenRequestIsNull()
{
//Arrange
var target = new FilterService();
//Action
var actual = target.FilterShows(null);
//Assert
Assert.IsNull(actual);
}
public void FilterShows_Returns_CorrectNumberOfShows()
{
//Arrange
var target = new FilterService();
var expected = ShowsMockHelper.GetMockedShows().Length;
//Action
var actual = target.FilterShows(ShowsMockHelper.GetMockedRequest());
//Assert
Assert.IsNotNull(actual);
Assert.AreEqual(actual.Length, expected);
}
public void FilterShows_ReturnsCorrectShows_ForAValidRequest()
{
//Arrange
var target = new FilterService();
var expected = ShowsMockHelper.GetMockedShows();
//Action
var actual = target.FilterShows(ShowsMockHelper.GetMockedRequest());
//Assert
Assert.IsNotNull(actual);
CollectionAssert.AreEqual(actual, expected);
}
public void FilterShows_ReturnsNull_WhenPayloadIsNull()
{
//Arrange
var target = new FilterService();
var request = new Request();
//Action
var actual = target.FilterShows(request);
//Assert
Assert.IsNull(actual);
}
public void FilterShows_Always_ReturnAnArrayOfShows()
{
//Arrange
var target = new FilterService();
//Action
var actual = target.FilterShows(ShowsMockHelper.GetMockedRequest());
//Assert
Assert.IsNotNull(actual);
Assert.IsInstanceOfType(actual,typeof(Show[]));
}