public async Task CheckNumberExisting_ReturnsOkObjectResult_Test(int number)
{
//Arrange
_userDistinctionService.Setup(x => x.IsNumberExistAsync(It.IsAny <int>()))
.ReturnsAsync(true);
//Act
var result = await _distinctionController.CheckNumberExisting(number);
var resultObject = (result as ObjectResult).Value;
//Assert
Assert.IsNotNull(result);
Assert.AreEqual(true, resultObject);
Assert.IsInstanceOf <OkObjectResult>(result);
}
