public async Task ScrobbleTest()
{
// given: CacheScrobbleViewModel and mocks
var scrobbles = TestHelper.CreateGenericScrobbles(3);
Mock <IUserScrobbler> scrobblerMock = new Mock <IUserScrobbler>(MockBehavior.Strict);
scrobblerMock.Setup(u => u.GetCachedAsync()).Returns(Task.Run(() => scrobbles.AsEnumerable()));
scrobblerMock.Setup(u => u.SendCachedScrobblesAsync()).Returns(Task.Run(() => new ScrobbleResponse()));
scrobblerMock.Setup(u => u.IsAuthenticated).Returns(true);
Mock <IExtendedWindowManager> windowManagerMock = new Mock <IExtendedWindowManager>(MockBehavior.Strict);
CacheScrobblerViewModel vm = new CacheScrobblerViewModel(windowManagerMock.Object)
{
Scrobbler = scrobblerMock.Object
};
await vm.GetCachedScrobbles();
// when: scrobbling the cached tracks
await vm.Scrobble();
// then: send has been called
Assert.That(() => scrobblerMock.Verify(u => u.SendCachedScrobblesAsync(), Times.Once), Throws.Nothing);
}
public async Task GetCachedScrobblesTest()
{
// given: CacheScrobbleViewModel and mocks
var expected = TestHelper.CreateGenericScrobbles(3);
Mock <IUserScrobbler> scrobblerMock = new Mock <IUserScrobbler>(MockBehavior.Strict);
scrobblerMock.Setup(u => u.GetCachedAsync()).Returns(Task.Run(() => expected.AsEnumerable()));
Mock <IExtendedWindowManager> windowManagerMock = new Mock <IExtendedWindowManager>(MockBehavior.Strict);
CacheScrobblerViewModel vm = new CacheScrobblerViewModel(windowManagerMock.Object)
{
Scrobbler = scrobblerMock.Object
};
// when: getting the cached scrobbles
await vm.GetCachedScrobbles();
// then: scrobbles are the expected ones
Assert.That(vm.Scrobbles.IsEqualScrobble(expected));
}