public void ParseInfixExpression_ExpectGoodResults_GetCorrectPostfixNotationOut()
{
var expression1 = new List <string>();
var expected1 = new List <string>()
{
{ "5" }, { "3" }, { "2" }, { "/" }, { "+" }
};
expression1.Add("5");
expression1.Add("+");
expression1.Add("3");
expression1.Add("/");
expression1.Add("2");
var expression2 = new List <string>();
var expected2 = new List <string>()
{
{ "5" }, { "3" }, { "/" }, { "2" }, { "+" }
};
expression2.Add("5");
expression2.Add("/");
expression2.Add("3");
expression2.Add("+");
expression2.Add("2");
var myParser = new MyParser();
var result1 = new List <string>(myParser.Execute(expression1));
var result2 = new List <string>(myParser.Execute(expression2));
Assert.IsTrue(ShallowListEquality.Test(expected1, result1));
Assert.IsTrue(ShallowListEquality.Test(expected2, result2));
}
public void ValidateString_NormalExpression_PassValidation()
{
var myValidator = new ExpressionValidator();
var input1 = new List <string>();
input1.Add("1");
input1.Add("+");
input1.Add("3");
input1.Add("*");
input1.Add("5");
var result1 = new List <string>(myValidator.Execute(input1));
Assert.IsTrue(ShallowListEquality.Test(result1, input1));
}
public void ValidateString_ExpressionWithParenthesis_PassValidation()
{
var myValidator = new ExpressionValidator();
var input2 = new List <string>();
input2.Add("(");
input2.Add("1");
input2.Add("*");
input2.Add("2");
input2.Add(")");
input2.Add("^");
input2.Add("5");
var result2 = new List <string>(myValidator.Execute(input2));
Assert.IsTrue(ShallowListEquality.Test(result2, input2));
}
public void ParseInfixExpression_AppropriateResultsWithParenthesis()
{
var expression3 = new List <string>();
var expected3 = new List <string>()
{
{ "1" }, { "2" }, { "3" }, { "*" }, { "+" }
};
expression3.Add("1");
expression3.Add("+");
expression3.Add("(");
expression3.Add("2");
expression3.Add("*");
expression3.Add("3");
expression3.Add(")");
var expression4 = new List <string>();
var expected4 = new List <string>()
{
{ "1" }, { "2" }, { "+" }, { "3" }, { "*" }
};
expression4.Add("(");
expression4.Add("1");
expression4.Add("+");
expression4.Add("2");
expression4.Add(")");
expression4.Add("*");
expression4.Add("3");
var myParser = new MyParser();
var result3 = new List <string>(myParser.Execute(expression3));
var result4 = new List <string>(myParser.Execute(expression4));
Assert.IsTrue(ShallowListEquality.Test(expected3, result3));
Assert.IsTrue(ShallowListEquality.Test(expected4, result4));
}
