public async Task <bool> GetLockForFileWaitSuccess()
{
var result = FileStreamer.GetLockForFile(Filename);
MockSemaphoreFactory.Verify(x => x.Create(1, 1), Times.Once);
return(await result);
}
public async Task UnlockFileWhenThereIsNoLock()
{
await FileStreamer.UnlockFile(Filename);
MockSemaphoreFactory.Verify(x => x.Create(1, 1), Times.Never);
MockSemaphore.Verify(x => x.Release(), Times.Never);
}
public async Task <bool> GetLockForFileWaitFails()
{
MockSemaphore
.Setup(x => x.Wait(It.Is <TimeSpan>(y => Math.Abs(y.TotalMinutes - 1) < 1)))
.Returns(false);
var result = FileStreamer.GetLockForFile(Filename);
MockSemaphoreFactory.Verify(x => x.Create(1, 1), Times.Once);
return(await result);
}
public async Task UnlockFileWhenThereIsALockMultipleTimes()
{
await FileStreamer.GetLockForFile(Filename);
await FileStreamer.UnlockFile(Filename);
await FileStreamer.UnlockFile(Filename);
MockSemaphoreFactory.Verify(x => x.Create(1, 1), Times.Once);
MockSemaphore.Verify(x => x.Release(), Times.Exactly(2));
}
