public async Task Test_CheckInvenotry_qty1_sends_ok_status()
{
//Arrange
string productId = "productid";
int qty = 1;
CreateSystemUnderTest(out var mockLogger, out var mockInventoryService);
var controller = new InventoriesController(mockLogger.Object, mockInventoryService.Object);
mockInventoryService.Setup(i => i.CheckInvenotry(productId, qty)).ReturnsAsync(true);
//Act
var actual = await controller.CheckInvenotry(productId, qty);
//Assert
Assert.IsType <OkObjectResult>(actual);
}