public void ParseHtmlNumOfRooms()
        {
            // Arrange
            var       apartmentNode  = HtmlNode.CreateNode(_htmlApartmentThreeRoomLiteral);
            var       htmlHandler    = new PageHandler(new HtmlParser(new HtmlWeb()));
            const int expectedResult = 3;

            // Act
            var actualResult = htmlHandler.ParseHtmlNumOfRooms(apartmentNode);

            // Assert
            Assert.Equal(expectedResult, actualResult);
        }