AjErl.Tests.Expressions.SubtractExpressionTests.SubtractTwoIntegers C# (CSharp) 메소드

        public void SubtractTwoIntegers()
        {
            SubtractExpression expr = new SubtractExpression(new ConstantExpression(2), new ConstantExpression(1));
            Assert.IsNotNull(expr.LeftExpression);
            Assert.IsNotNull(expr.RightExpression);
            Assert.AreEqual(1, expr.Evaluate(null));
        }