public void SwipeInProgress_is_true_when_swipe_begins() { var recognizer = new PlatformSwipeRecognizerStub(new object(), SwipeDirection.Any, 1); recognizer.OnSwipeBegan(0, 0); recognizer.SwipeInProgress.Should().BeTrue("since the swipe has begun"); }
public void OnSwipeEnded_ignores_swipe_when_does_not_exceed_threshold(int x1, int y1, int x2, int y2) { var recognizer = new PlatformSwipeRecognizerStub(new object(), SwipeDirection.Any, 1); recognizer.OnSwipeBegan(x1, y1); recognizer.OnSwipeEnded(x2, y2).Should().BeFalse("because no swipe was detected"); }
public void OnSwipeEnded_ignores_swipe_when_does_not_match_direction_mask(int x1, int y1, int x2, int y2, SwipeDirection directionMask) { var recognizer = new PlatformSwipeRecognizerStub(new object(), directionMask, 1); recognizer.OnSwipeBegan(x1, y1); recognizer.OnSwipeEnded(x2, y2).Should().BeFalse("because no swipe was detected"); }
public void OnSwipeBegan_throws_if_swipe_already_in_progress() { var recognizer = new PlatformSwipeRecognizerStub(new object(), SwipeDirection.Any, 1); recognizer.OnSwipeBegan(0, 0); Assert.Throws <InvalidOperationException>(() => recognizer.OnSwipeBegan(0, 0)); }
public void SwipeInProgress_is_false_when_swipe_cancelled() { var recognizer = new PlatformSwipeRecognizerStub(new object(), SwipeDirection.Any, 1); recognizer.OnSwipeBegan(0, 0); recognizer.OnSwipeCancelled(); recognizer.SwipeInProgress.Should().BeFalse("since the swipe has been cancelled"); }
public void Swiped_does_not_emit_if_swipe_does_not_match_direction_mask() { var recognizer = new PlatformSwipeRecognizerStub(new object(), SwipeDirection.Right, 1); var swiped = default(SwipeDirection?); recognizer.Swiped.Take(1).Subscribe(direction => swiped = direction); recognizer.OnSwiped(SwipeDirection.Left).Should().BeFalse("because no swipe was detected"); swiped.Should().Be(default, "because the swiped event did not fire");
public void Swiped_emits_when_method_invoked() { var recognizer = new PlatformSwipeRecognizerStub(new object(), SwipeDirection.Any, 1); var swiped = default(SwipeDirection?); recognizer.Swiped.Take(1).Subscribe(direction => swiped = direction); recognizer.OnSwiped(SwipeDirection.Left).Should().BeTrue("because a swipe was detected"); swiped.Should().Be(SwipeDirection.Left, "because a swipe left occurred"); }
public void OnSwipeEnded_detects_swipe_when_matches_direction_mask_and_threshold(int x1, int y1, int x2, int y2, SwipeDirection expected) { var recognizer = new PlatformSwipeRecognizerStub(new object(), SwipeDirection.Any, 1); var swiped = default(SwipeDirection?); recognizer.Swiped.Take(1).Subscribe(direction => swiped = direction); recognizer.OnSwipeBegan(x1, y1); recognizer.OnSwipeEnded(x2, y2).Should().BeTrue("because a swipe was detected"); swiped.Should().Be(expected, $"because a swipe {swiped} occurred"); }
public void OnSwipeCancelled_throws_if_swipe_not_in_progress() { var recognizer = new PlatformSwipeRecognizerStub(new object(), SwipeDirection.Any, 1); Assert.Throws <InvalidOperationException>(() => recognizer.OnSwipeCancelled()); }