public void OneMultipliedByPlusOne()
{
// When operators are removed entirely by the OperatorCombiner, if they are removed from in front of numeric values, the numeric value is wrapped
// up in a CInt, CLng or CDbl call so that it is clear to the processing following it that it is not a numeric literal (but a function is chosen
// that will its value - so here, for the small value 1 it is CInt).
Assert.Equal(
new IToken[]
{
new NumericValueToken("1", 0),
new OperatorToken("*", 0),
new BuiltInFunctionToken("CInt", 0),
new OpenBrace(0),
new NumericValueToken("1", 0),
new CloseBrace(0)
},
OperatorCombiner.Combine(
new IToken[]
{
new NumericValueToken("1", 0),
new OperatorToken("*", 0),
new OperatorToken("+", 0),
new NumericValueToken("1", 0)
}
),
new TokenSetComparer()
);
}
public void TwoGreaterThanOrEqualToOne()
{
Assert.Equal(
new IToken[]
{
new NumericValueToken("2", 0),
new ComparisonOperatorToken(">=", 0),
new NumericValueToken("1", 0)
},
OperatorCombiner.Combine(
new IToken[]
{
new NumericValueToken("2", 0),
new ComparisonOperatorToken(">", 0),
new ComparisonOperatorToken("=", 0),
new NumericValueToken("1", 0)
}
),
new TokenSetComparer()
);
}
public void OneMinusNegativeOne()
{
Assert.Equal(
new IToken[]
{
new NumericValueToken("1", 0),
new OperatorToken("+", 0),
new NumericValueToken("1", 0)
},
OperatorCombiner.Combine(
new IToken[]
{
new NumericValueToken("1", 0),
new OperatorToken("-", 0),
new OperatorToken("-", 0),
new NumericValueToken("1", 0)
}
),
new TokenSetComparer()
);
}
private static IEnumerable <IToken> GetTokens(string scriptContent)
{
// Break down content into String, Comment and UnprocessedContent tokens
var tokens = StringBreaker.SegmentString(scriptContent);
// Break down further into String, Comment, Atom and AbstractEndOfStatement tokens
var atomTokens = new List <IToken>();
foreach (var token in tokens)
{
if (token is UnprocessedContentToken)
{
atomTokens.AddRange(TokenBreaker.BreakUnprocessedToken((UnprocessedContentToken)token));
}
else
{
atomTokens.Add(token);
}
}
return(NumberRebuilder.Rebuild(OperatorCombiner.Combine(atomTokens)).ToList());
}
