public static void WhenArtSourceAlwaysFailsNoObjectsAreReturned()
{
MockArtSource alwaysFailArtSource = new MockArtSource(new Art.Object[] { });
Art art = new Art(new IArtSource[] { alwaysFailArtSource });
IEnumerable <Art.Object> objects = art.GetRandomObjects(1);
Assert.Empty(objects);
}
public static void SingleObjectIsReturnedWhenItsAvailable()
{
MockArtSource singleObjectSource = new MockArtSource(new Art.Object[] { new Art.Object() });
Art art = new Art(new IArtSource[] { singleObjectSource });
IEnumerable <Art.Object> objects = art.GetRandomObjects(1);
Assert.Single(objects);
Assert.NotNull(objects.First());
}
public static void WhenArtSourceSometimesFailsTheRequestedNumberOfObjectsIsReturns()
{
Art.Object[] sourceObjects = new Art.Object[] { null, new Art.Object(), null, new Art.Object(), null, new Art.Object() };
MockArtSource sometimesFailSource = new MockArtSource(sourceObjects);
Art art = new Art(new IArtSource[] { sometimesFailSource });
IEnumerable <Art.Object> objects = art.GetRandomObjects(1);
Assert.Single(objects);
Assert.NotNull(objects.First());
}
