public async Task Capture_Async()
{
var expectedResult = GetCapture();
StubRequest(HttpMethod.Post, BasePath, HttpStatusCode.OK, expectedResult.ToJson());
var result = await service.CaptureAsync(GetCaptureRequest(), GetTestRequestOptions());
AssertRequest(HttpMethod.Post, BasePath);
Assert.Equal(expectedResult.ToJson(), result.ToJson());
}