public async Task RenameFileAsync_SucceedsIfSourceFileExists()
        {
            // Arrange
            var source = Path.GetRandomFileName();
            var target = Path.GetRandomFileName();

            await AzureFileStorageTestHelper.CreateTestFileAsync(_fileShare, source);

            // Act
            await _sut.RenameFileAsync(source, target);

            // Assert
            Assert.False(await AzureFileStorageTestHelper.ExistsAsync(_fileShare, source));
            Assert.True(await AzureFileStorageTestHelper.ExistsAsync(_fileShare, target));
        }