public async Task GetWorkdays() { const int days = 10; var date = new DateTime(DateTime.Now.Year - 1, 1, 1); var result = await _client.GetWorkdaysAsync("BR", date, date.AddDays(days), CancellationToken.None); var metadata = _client.UsageData; Assert.Equal("Success", metadata.Message); Assert.True(metadata.Used > 0); Assert.True(result < days); }