public void Resolutions_valid2()
        {
            //Arrange
            var strings = "2x123456";

            //Act
            var actual = RegExpr.Resolutions(strings).ElementAt(0);

            //Assert
            Assert.Equal((2, 123456), actual);
        }
        public void Resolutions_valid()
        {
            //Arrange
            var strings = "4098x4987";

            //Act
            var actual = RegExpr.Resolutions(strings).ElementAt(0);

            //Assert
            Assert.Equal((4098, 4987), actual);
        }