AjErl.Tests.Compiler.ParserTests.ParseSimpleDiv C# (CSharp) Метод

        public void ParseSimpleDiv()
        {
            Parser parser = new Parser("10 div 20.");

            IExpression expression = parser.ParseExpression();

            Assert.IsNotNull(expression);
            Assert.IsInstanceOfType(expression, typeof(DivExpression));

            DivExpression divexpression = (DivExpression)expression;

            Assert.IsInstanceOfType(divexpression.LeftExpression, typeof(ConstantExpression));
            Assert.IsInstanceOfType(divexpression.RightExpression, typeof(ConstantExpression));

            Assert.AreEqual(10, ((ConstantExpression)divexpression.LeftExpression).Value);
            Assert.AreEqual(20, ((ConstantExpression)divexpression.RightExpression).Value);
        }