public async Task GetRegionMembersInfo_ReturnsOk() { // Arrange _regionAnnualReportService.Setup(x => x.GetRegionMembersInfoAsync(It.IsAny <int>(), It.IsAny <int>(), It.IsAny <int>(), It.IsAny <int>())) .ReturnsAsync(new List <RegionMembersInfoTableObject>()); // Act var result = await _regionController.GetRegionMembersInfo(1, 1, 1, 1); // Assert Assert.IsInstanceOf <OkObjectResult>(result); }