public void TestPrint(string tag)
        {
            DateTime time = new DateTime(2019, 10, 29, 15, 55, 40, 200);

            Plane testPlane = new Plane
            {
                Tag         = tag,
                CurrentTime = time
            };

            testPlane.SeparationCond.Add("ABC1234");
            // Setup test data
            File.Delete(path);
            _uut.Print(testPlane);
            // Act: Trigger the fake object to execute event invocation
            // Assert something here or use an NSubstitute Received
            Assert.IsTrue(File.Exists(path));
        }