AjScript.Tests.Interpreter.ParserTests.ParseConstantExpressions C# (CSharp) Метод

        public void ParseConstantExpressions()
        {
            IExpression expression;

            expression = this.ParseExpression("1");
            Assert.IsNotNull(expression);
            Assert.IsInstanceOfType(expression, typeof(ConstantExpression));
            Assert.AreEqual(1, expression.Evaluate(null));

            expression = this.ParseExpression("1.2");
            Assert.IsNotNull(expression);
            Assert.IsInstanceOfType(expression, typeof(ConstantExpression));
            Assert.AreEqual(1.2, expression.Evaluate(null));

            expression = this.ParseExpression("false");
            Assert.IsNotNull(expression);
            Assert.IsInstanceOfType(expression, typeof(ConstantExpression));
            Assert.IsFalse((bool)expression.Evaluate(null));

            expression = this.ParseExpression("\"foo\"");
            Assert.IsNotNull(expression);
            Assert.IsInstanceOfType(expression, typeof(ConstantExpression));
            Assert.AreEqual("foo", expression.Evaluate(null));

            Assert.IsNull(this.ParseExpression(string.Empty));
        }