Arithmetica.Tests.MathExpressionParserTests.MathExpressionParser_No_Tokens_In_Stream_Returns_ConstantExpression C# (CSharp) Method

        public void MathExpressionParser_No_Tokens_In_Stream_Returns_ConstantExpression()
        {
            TokenStream stream = new TokenStream(Enumerable.Empty<Token>(), TokenNotation.Postfix);
            MathExpressionParser parser = new MathExpressionParser();
            MathExpression expression = parser.Parse(stream);
            Assert.IsNotNull(expression);
            Assert.IsInstanceOf<NumericExpression>(expression);
            Assert.AreEqual(0D, ((NumericExpression)expression).Value);
        }