public void GetErrorsCount_ReturnOk()
{
//Arrange
var fromTime = DateTimeOffset.Now.AddDays(-4);
var toTime = DateTimeOffset.Now;
mockRepository.Setup(repository => repository.GetByPeriod(It.IsAny <PeriodArgs>())).Returns(new List <HddMetric>()
{
new HddMetric()
{
Time = fromTime.ToUnixTimeSeconds(), Value = 1
}
});
//Act
var result = controller.GetLeftSpace(fromTime, toTime);
//Assert
_ = Assert.IsAssignableFrom <IActionResult>(result);
}