public async Task GetStorageAllTestAsync(StorageUnit unit, double input, double expected)
{
fixture.Customize(new SystemStorageCustomization(unit, input));
SystemController mockController = fixture.Build <SystemController>()
.OmitAutoProperties()
.Create();
Collection <StorageResult> result = await mockController.GetAllStorageSpacesAsync();
// Value at time of writing was 5. Should always be more than 1.
Assert.True(result.Count > 1);
// Doesn't matter the result. Set up so they're all the same.
Assert.Equal(expected, result[0].TotalSpace);
}