public void ResultsDisposeCorrectlyAndOnce()
        {
            var dispose = 0;

            var cache = new CustomImageCacheStub();
            var image = cache.Get(Colors.Red);

            var result = new ImageSourceServiceResult(image, () => dispose++);

            Assert.False(result.IsDisposed);
            Assert.Equal(0, dispose);

            result.Dispose();

            Assert.True(result.IsDisposed);
            Assert.Equal(1, dispose);

            result.Dispose();

            Assert.True(result.IsDisposed);
            Assert.Equal(1, dispose);

            cache.Return(Colors.Red);
        }
Пример #2
0
        public async Task ResultsDisposeCorrectlyAndOnce()
        {
            var dispose = 0;

            var cache = new CustomImageCacheStub();
            var image = await InvokeOnMainThreadAsync(() => cache.Get(Colors.Red));

            var result = new ImageSourceServiceResult(image, () => dispose++);

            Assert.False(result.IsDisposed);
            Assert.Equal(0, dispose);

            result.Dispose();

            Assert.True(result.IsDisposed);
            Assert.Equal(1, dispose);

            result.Dispose();

            Assert.True(result.IsDisposed);
            Assert.Equal(1, dispose);

            cache.Return(Colors.Red);
        }