public async Task GetFileStreamAsync_ReturnsFileStreamIfFileExists() { // Arrange var fileName = Path.GetRandomFileName(); var expectedContents = AzureFileStorageTestHelper.CreateRandomString(); await AzureFileStorageTestHelper.CreateTestFileAsync(_fileShare, fileName, expectedContents); // Act using (var stream = await _sut.GetFileStreamAsync(fileName)) using (var reader = new StreamReader(stream, Encoding.UTF8)) { var contents = reader.ReadToEnd(); // Assert Assert.Equal(expectedContents, contents); } }