APISampleUnitTestsCS.Parsing.ParseExpression C# (CSharp) Метод

        public void ParseExpression()
        {
            ExpressionSyntax expression = Syntax.ParseExpression("1 + 2");
            if (expression.Kind == SyntaxKind.AddExpression)
            {
                BinaryExpressionSyntax binaryExpression = (BinaryExpressionSyntax)expression;
                SyntaxToken operatorToken = binaryExpression.OperatorToken;
                Assert.AreEqual("+", operatorToken.ToString());

                ExpressionSyntax left = binaryExpression.Left;
                Assert.AreEqual(SyntaxKind.NumericLiteralExpression, left.Kind);
            }
        }