Arithmetica.Tests.Visitors.EvaluationVisitorTests.MathExpression_Can_Evaluate_Arithmetic_Subtraction_Expression C# (CSharp) Method

        public void MathExpression_Can_Evaluate_Arithmetic_Subtraction_Expression()
        {
            var expression = MathExpressionBuilder.CreateArithmetic(ArithmeticOperator.Subtraction, 42, 21);
            var visitor = new EvaluationVisitor();
            Assert.AreEqual(21, visitor.Evaluate(expression, new MathExpressionContext()));
        }