public void OptimiseTokensResolveToOneExponent()
{
TokensOptimiser to = new TokensOptimiser();
var input = new List <Token>()
{
_varX, _zero, _exponent, _varX, _varX, _multiply, _plus
};
var expectedOutput = new List <Token>()
{
_one, _varX, _two, _exponent, _plus
};
var actualOutput = to.OptimiseTokens(CopyTokens(input));
var e = $"Expected Output:\n{TokensToString(expectedOutput)}\nActual Output:\n{TokensToString(actualOutput)}";
for (int i = 0; i < expectedOutput.Count; i++)
{
Assert.True(expectedOutput[i].Value == actualOutput[i].Value, e);
Assert.True(expectedOutput[i].Type == actualOutput[i].Type, e);
}
}
public void OptimiseTokensToIncreaseExponent()
{
TokensOptimiser to = new TokensOptimiser();
//var input = new List<Token>() { _one, CopyToken(_one), _multiply, CopyToken(_one), CopyToken(_multiply), CopyToken(_one), CopyToken(_multiply) };
var input = new List <Token>()
{
_one, _one, _multiply, _one, _multiply, _one, _multiply
};
var expectedOutput = new List <Token>()
{
_one, _four, _exponent
};
var actualOutput = to.OptimiseTokens(CopyTokens(input));
var e = $"Expected Output:\n{TokensToString(expectedOutput)}\nActual Output:\n{TokensToString(actualOutput)}";
for (int i = 0; i < expectedOutput.Count; i++)
{
Assert.True(expectedOutput[i].Value == actualOutput[i].Value, e);
Assert.True(expectedOutput[i].Type == actualOutput[i].Type, e);
}
}
public void WhenIOptimiseTheReversePolishNotationTokens()
{
var to = new TokensOptimiser();
_calculatorReversePolishTokens.ReversePolishTokens = to.OptimiseTokens(_calculatorReversePolishTokens.ReversePolishTokens);
}