public void RepeaterTestCase()
{
TokenSequence sequence = new TokenSequence();
Token t = new Token("NUMBER");
t.Text = "200.9";
sequence.Append(t);
t = new Token("ADD");
t.Text = "+";
sequence.Append(t);
t = new Token("NUMBER");
t.Text = "14";
sequence.Append(t);
t = new Token("ADD");
t.Text = "+";
sequence.Append(t);
t = new Token("NUMBER");
t.Text = "28";
sequence.Append(t);
SyntacticalRule rule = new SyntacticalRule("formula");
SyntacticalExpression exp = new SyntacticalExpression();
exp.FormatString = "{0}{1}";
ExpressionTokenItem eti = new ExpressionTokenItem();
eti.TokenType = "NUMBER";
exp.Items.Add(eti);
ExpressionGroupItem group = new ExpressionGroupItem();
group.Modifier = ExpressionItemModifier.RepeatingNonCompulsory;
eti = new ExpressionTokenItem();
eti.TokenType = "ADD";
group.ChildrenItems.Add(eti);
eti = new ExpressionTokenItem();
eti.TokenType = "NUMBER";
group.ChildrenItems.Add(eti);
group.FormatString = " + {1}";
exp.Items.Add(group);
rule.Expressions.Add(exp);
string output;
bool res = rule.Match(ref sequence, out output);
Assert.IsTrue(res, "Matching wasn't succesfull");
Assert.AreEqual("200.9 + 14 + 28", output, "Output isn't correct.'");
}
public void SumAndMultTestCase()
{
TokenSequence sequence = new TokenSequence();
Token t = new Token("NUMBER");
t.Text = "200.9";
sequence.Append(t);
t = new Token("ADD");
t.Text = "+";
sequence.Append(t);
t = new Token("NUMBER");
t.Text = "28";
sequence.Append(t);
t = new Token("MULT");
t.Text = "x";
sequence.Append(t);
t = new Token("NUMBER");
t.Text = "14";
sequence.Append(t);
SyntacticalRulesLibrary.Instance.ClearRules();
SyntacticalRule rule = new SyntacticalRule("multiplicacion");
SyntacticalRulesLibrary.Instance.AddRule(rule);
SyntacticalExpression exp = new SyntacticalExpression();
exp.FormatString = "{0}{1}";
ExpressionTokenItem eti = new ExpressionTokenItem();
eti.TokenType = "NUMBER";
exp.Items.Add(eti);
ExpressionGroupItem group = new ExpressionGroupItem();
group.Modifier = ExpressionItemModifier.RepeatingNonCompulsory;
eti = new ExpressionTokenItem();
eti.TokenType = "MULT";
group.ChildrenItems.Add(eti);
eti = new ExpressionTokenItem();
eti.TokenType = "NUMBER";
group.ChildrenItems.Add(eti);
group.FormatString = " x {1}";
exp.Items.Add(group);
rule.Expressions.Add(exp);
rule = new SyntacticalRule("formula");
SyntacticalRulesLibrary.Instance.AddRule(rule);
exp = new SyntacticalExpression();
exp.FormatString = "{0}{1}";
ExpressionRuleCallItem esi = new ExpressionRuleCallItem();
esi.RuleName = "multiplicacion";
exp.Items.Add(esi);
group = new ExpressionGroupItem();
group.Modifier = ExpressionItemModifier.RepeatingNonCompulsory;
eti = new ExpressionTokenItem();
eti.TokenType = "ADD";
group.ChildrenItems.Add(eti);
esi = new ExpressionRuleCallItem();
esi.RuleName = "multiplicacion";
group.ChildrenItems.Add(esi);
group.FormatString = " + {1}";
exp.Items.Add(group);
rule.Expressions.Add(exp);
string output;
bool res = rule.Match(ref sequence, out output);
Assert.IsTrue(res, "Matching wasn't succesfull");
Assert.AreEqual("200.9 + 28 x 14", output, "Output isn't correct.'");
}
