public void CopyConstructor()
{
var morphemeRule = new MorphemeRule(GrammarCharacter.I, RuleMaker.Anything <string>(), MaskRule.Is(EnglishAttributes.I.Lexeme.Interjection));
morphemeRule.SetSubstitution(SubstitutionRules.Epsilon_U_E);
var copy = new MorphemeRule(morphemeRule);
Assert.AreEqual(morphemeRule.GrammarCharacter, copy.GrammarCharacter);
Assert.IsTrue(morphemeRule.MorphRule.Equals(copy.MorphRule));
Assert.IsTrue(morphemeRule.AttributesRule.Equals(copy.AttributesRule));
Assert.IsTrue(morphemeRule.SubstitutionRule.Equals(copy.SubstitutionRule));
Assert.IsTrue(morphemeRule.Equals(copy));
}
public void Equals()
{
IRule <int> rule1 = RuleMaker.Is(10).Or(20).Or(30);
IRule <int> rule2 = RuleMaker.Is(10).Or(20).Or(30);
Assert.IsTrue(rule1.Equals(rule2));
Assert.IsTrue(rule2.Equals(rule1));
// Different order means a different rule because the evaluation may stop in different point.
// E.g. if the second OR is true then it does not continue. So both rules although giving the same result will
// be evaluated differently.
rule2 = RuleMaker.Is(10).Or(30).Or(20);
Assert.IsFalse(rule1.Equals(rule2));
rule1 = RuleMaker.Is(10).And(20).And(30);
rule2 = RuleMaker.Is(10).And(20).And(30);
Assert.IsTrue(rule1.Equals(rule2));
Assert.IsTrue(rule2.Equals(rule1));
rule2 = RuleMaker.Is(10).And(30).And(20);
Assert.IsFalse(rule1.Equals(rule2));
rule1 = RuleMaker.Is(10).Not();
rule2 = RuleMaker.Is(10).Not();
Assert.IsTrue(rule1.Equals(rule2));
rule1 = RuleMaker.Is(10).Not();
rule2 = RuleMaker.Is(20).Not();
Assert.IsFalse(rule1.Equals(rule2));
rule1 = RuleMaker.Anything <int>();
rule2 = RuleMaker.Anything <int>();
Assert.IsTrue(rule1.Equals(rule2));
rule1 = RuleMaker.Nothing <int>();
rule2 = RuleMaker.Nothing <int>();
Assert.IsTrue(rule1.Equals(rule2));
}
public void IsMatch()
{
IAttributesModel attributesModel = new EnglishAttributesModel();
// Or
MorphemeRule morphemeRule = new MorphemeRule(GrammarCharacter.I, RuleMaker.Anything <string>(), MaskRule.Is(EnglishAttributes.I.Lexeme.Interjection).Or(MaskRule.Is(EnglishAttributes.I.Lexeme.Verb)));
Assert.IsTrue(morphemeRule.Evaluate(new Morpheme(attributesModel, "", EnglishAttributes.I.Lexeme.Verb)));
Assert.IsTrue(morphemeRule.Evaluate(new Morpheme(attributesModel, "", EnglishAttributes.I.Lexeme.Interjection)));
Assert.IsTrue(morphemeRule.Evaluate(new Morpheme(attributesModel, "", EnglishAttributes.I.Lexeme.Verb | EnglishAttributes.I.Lexeme.Interjection)));
Assert.IsFalse(morphemeRule.Evaluate(new Morpheme(attributesModel, "", EnglishAttributes.O)));
// And
morphemeRule = new MorphemeRule(GrammarCharacter.I, RuleMaker.Anything <string>(), MaskRule.Is(EnglishAttributes.I.Lexeme.Interjection).And(MaskRule.Is(EnglishAttributes.I.Lexeme.Verb)));
Assert.IsFalse(morphemeRule.Evaluate(new Morpheme(attributesModel, "", EnglishAttributes.I.Lexeme.Verb)));
Assert.IsFalse(morphemeRule.Evaluate(new Morpheme(attributesModel, "", EnglishAttributes.I.Lexeme.Interjection)));
Assert.IsTrue(morphemeRule.Evaluate(new Morpheme(attributesModel, "", EnglishAttributes.I.Lexeme.Verb | EnglishAttributes.I.Lexeme.Interjection)));
Assert.IsFalse(morphemeRule.Evaluate(new Morpheme(attributesModel, "", EnglishAttributes.O)));
}
public void IsSubruleOf()
{
IRule <int> rule1 = RuleMaker.Is(1) | RuleMaker.Is(2);
IRule <int> rule2 = RuleMaker.Is(1) | RuleMaker.Is(2) | RuleMaker.Is(3);
Assert.IsTrue(rule1.IsSubruleOf(rule2));
Assert.IsFalse(rule2.IsSubruleOf(rule1));
// Two same rules.
Assert.IsTrue(rule1.IsSubruleOf(rule1));
Assert.IsTrue(rule1.IsSubruleOf(RuleMaker.Anything <int>()));
Assert.IsFalse(rule1.IsSubruleOf(RuleMaker.Nothing <int>()));
Assert.IsTrue(RuleMaker.Anything <int>().IsSubruleOf(RuleMaker.Anything <int>()));
Assert.IsFalse(RuleMaker.Anything <int>().IsSubruleOf(RuleMaker.Nothing <int>()));
Assert.IsFalse(RuleMaker.Nothing <int>().IsSubruleOf(RuleMaker.Anything <int>()));
}