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

        public void ParseSimpleDivide()
        {
            Parser parser = new Parser("10/20.");

            IExpression expression = parser.ParseExpression();

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

            DivideExpression divideexpression = (DivideExpression)expression;

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

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