public async Task CopyFileAsync_SucceedsIfSourceFileExists() { // Arrange var source = Path.GetRandomFileName(); var target = Path.GetRandomFileName(); await AzureFileStorageTestHelper.CreateTestFileAsync(_fileShare, source); // Act await _sut.CopyFileAsync(source, target); // Assert Assert.True(await AzureFileStorageTestHelper.ExistsAsync(_fileShare, source)); Assert.True(await AzureFileStorageTestHelper.ExistsAsync(_fileShare, target)); }