public void He_read_s()
{
List <Morpheme> morphemes = new List <Morpheme>()
{
new Morpheme(myAttributesModel, "he", EnglishAttributes.O.Lexeme.Pronoun),
new Morpheme(myAttributesModel, "read", EnglishAttributes.I.Lexeme.Verb.Valency.Bivalent),
new Morpheme(myAttributesModel, "s", EnglishAttributes.I.NonLexeme.Suffix),
};
List <Pattern> patterns = new List <Pattern>()
{
EnglishPattern.Morpheme(EnglishAttributes.O.Lexeme),
EnglishPattern.Morpheme(EnglishAttributes.I.Lexeme),
EnglishPattern.Morpheme(EnglishAttributes.I.NonLexeme.Suffix),
EnglishPattern.O1_I.SetLeftFirst(),
EnglishPattern.EpsilonAdPosition("I>I+", "", EnglishAttributes.I.NonLexeme.Suffix, EnglishAttributes.I.Lexeme),
};
ConstructiveDictionary dictionary = new ConstructiveDictionary(myAttributesModel, morphemes, patterns);
AdTreeCreator creator = new AdTreeCreator(dictionary);
List <IAdTree> results = creator.Create("he", "reads");
Assert.AreEqual(1, results.Count);
Assert.AreEqual("he", results[0].Left.Morpheme.Morph);
Assert.AreEqual("s", results[0].Right.Left.Morpheme.Morph);
Assert.AreEqual("read", results[0].Right.Right.Morpheme.Morph);
}
public void He_is_writer()
{
List <Morpheme> morphemes = new List <Morpheme>()
{
new Morpheme(myAttributesModel, "he", EnglishAttributes.O.Lexeme.Pronoun),
new Morpheme(myAttributesModel, "is", EnglishAttributes.I.Lexeme.Verb.Valency.Bivalent),
new Morpheme(myAttributesModel, "writ", EnglishAttributes.I.Lexeme.Verb.Valency.Bivalent),
new Morpheme(myAttributesModel, "er", EnglishAttributes.O.NonLexeme.Suffix),
};
List <Pattern> patterns = new List <Pattern>()
{
EnglishPattern.Morpheme(EnglishAttributes.O.Lexeme),
EnglishPattern.Morpheme(EnglishAttributes.I.Lexeme),
EnglishPattern.Morpheme(EnglishAttributes.O.NonLexeme.Suffix, "O+"),
EnglishPattern.O1_I.SetLeftFirst(),
EnglishPattern.O2_I,
EnglishPattern.PairTransference("I>O", "", EnglishAttributes.O.Lexeme, EnglishAttributes.O.NonLexeme.Suffix, EnglishAttributes.I.Lexeme),
};
ConstructiveDictionary dictionary = new ConstructiveDictionary(myAttributesModel, morphemes, patterns);
AdTreeCreator creator = new AdTreeCreator(dictionary);
List <IAdTree> results = creator.Create("he", "is", "writer");
Assert.AreEqual(1, results.Count);
Assert.AreEqual("er", results[0].Left.Left.Morpheme.Morph);
Assert.AreEqual("writ", results[0].Left.Right.Morpheme.Morph);
Assert.AreEqual("he", results[0].Right.Left.Morpheme.Morph);
Assert.AreEqual("is", results[0].Right.Right.Morpheme.Morph);
}
public void I_read_the_book()
{
List <Morpheme> morphemes = new List <Morpheme>()
{
// Lexemes.
new Morpheme(myAttributesModel, "I", EnglishAttributes.O.Lexeme.Pronoun),
new Morpheme(myAttributesModel, "read", EnglishAttributes.I.Lexeme.Verb.Valency.Bivalent),
new Morpheme(myAttributesModel, "the", EnglishAttributes.A.Lexeme.Determiner.DefiniteArticle),
new Morpheme(myAttributesModel, "book", EnglishAttributes.O.Lexeme.Noun),
};
List <Pattern> patterns = new List <Pattern>()
{
EnglishPattern.Morpheme(EnglishAttributes.O.Lexeme),
EnglishPattern.Morpheme(EnglishAttributes.I.Lexeme),
EnglishPattern.Morpheme(EnglishAttributes.A.Lexeme),
EnglishPattern.O1_I.SetLeftFirst(),
EnglishPattern.O2_I,
EnglishPattern.EpsilonAdPosition("A-O", "", EnglishAttributes.A.Lexeme, EnglishAttributes.O.Lexeme).SetLeftFirst(),
};
ConstructiveDictionary dictionary = new ConstructiveDictionary(myAttributesModel, morphemes, patterns);
AdTreeCreator creator = new AdTreeCreator(dictionary);
List <IAdTree> results = creator.Create("I", "read", "the", "book");
Assert.AreEqual(1, results.Count);
Assert.AreEqual("I", results[0].Right.Left.Morpheme.Morph);
Assert.AreEqual("read", results[0].Right.Right.Morpheme.Morph);
Assert.AreEqual("the", results[0].Left.Left.Morpheme.Morph);
Assert.AreEqual("book", results[0].Left.Right.Morpheme.Morph);
}
public void World_as_people_say_lately_ends()
{
List <Pattern> patterns = new List <Pattern>()
{
EnglishPattern.Morpheme(EnglishAttributes.I.Lexeme),
EnglishPattern.Morpheme(EnglishAttributes.O.Lexeme),
EnglishPattern.Morpheme(EnglishAttributes.E.Lexeme),
EnglishPattern.O1_I.SetLeftFirst(),
EnglishPattern.MorphematicAdPosition("I-U-O", "", EnglishAttributes.U.Lexeme.Conjunction, EnglishAttributes.I.Lexeme, EnglishAttributes.O.Lexeme),
EnglishPattern.EpsilonAdPosition("E-I", "", EnglishAttributes.E.Lexeme.Adverb, EnglishAttributes.I.Lexeme).SetSubstitutionForLeft(SubstitutionRules.Nothing),
};
List <Morpheme> morphemes = new List <Morpheme>()
{
// Lexemes.
new Morpheme(myAttributesModel, "world", EnglishAttributes.O.Lexeme.Noun),
new Morpheme(myAttributesModel, "as", EnglishAttributes.U.Lexeme.Conjunction),
new Morpheme(myAttributesModel, "people", EnglishAttributes.O.Lexeme.Noun),
new Morpheme(myAttributesModel, "say", EnglishAttributes.I.Lexeme.Verb),
new Morpheme(myAttributesModel, "lately", EnglishAttributes.E.Lexeme.Adverb),
new Morpheme(myAttributesModel, "ends", EnglishAttributes.I.Lexeme.Verb),
};
ConstructiveDictionary dictionary = new ConstructiveDictionary(myAttributesModel, morphemes, patterns);
AdTreeCreator creator = new AdTreeCreator(dictionary);
List <IAdTree> results = creator.Create("world", "as", "people", "say", "lately", "ends");
// TODO:
Assert.AreEqual(1, results.Count);
}
public void I_will_read()
{
List <Pattern> patterns = new List <Pattern>()
{
EnglishPattern.Morpheme(EnglishAttributes.O.Lexeme),
EnglishPattern.Morpheme(EnglishAttributes.I.Lexeme),
EnglishPattern.O1_I.SetLeftFirst(),
EnglishPattern.EpsilonAdPosition("I-I", "", EnglishAttributes.I.Lexeme.Verb.Modal, EnglishAttributes.I.Lexeme)
.SetLeftFirst()
.SetSubstitutionForLeft(SubstitutionRules.Nothing),
};
List <Morpheme> morphemes = new List <Morpheme>()
{
// Lexemes.
new Morpheme(myAttributesModel, "I", EnglishAttributes.O.Lexeme.Pronoun),
new Morpheme(myAttributesModel, "will", EnglishAttributes.I.Lexeme.Verb.Modal),
new Morpheme(myAttributesModel, "read", EnglishAttributes.I.Lexeme.Verb.Form.Infinitive | EnglishAttributes.I.Lexeme.Verb.Valency.Bivalent),
};
ConstructiveDictionary dictionary = new ConstructiveDictionary(myAttributesModel, morphemes, patterns);
AdTreeCreator creator = new AdTreeCreator(dictionary);
List <IAdTree> results = creator.Create("I", "will", "read");
Assert.AreEqual(1, results.Count);
Assert.AreEqual("I", results[0].Left.Morpheme.Morph);
Assert.AreEqual("will", results[0].Right.Left.Morpheme.Morph);
Assert.AreEqual("read", results[0].Right.Right.Morpheme.Morph);
}
public void I_read()
{
List <Morpheme> morphemes = new List <Morpheme>()
{
new Morpheme(myAttributesModel, "i", EnglishAttributes.O.Lexeme.Pronoun),
new Morpheme(myAttributesModel, "read", EnglishAttributes.I.Lexeme.Verb.Valency.Bivalent),
new Morpheme(myAttributesModel, ".", EnglishAttributes.U.NonLexeme.PunctuationMark.Period)
};
List <Pattern> patterns = new List <Pattern>()
{
EnglishPattern.Morpheme(EnglishAttributes.O.Lexeme),
EnglishPattern.Morpheme(EnglishAttributes.I.Lexeme),
EnglishPattern.O1_I.SetLeftFirst(),
new Pattern(".")
{
UpRule = EnglishMorphemeRule.Is(MorphRules.Something, EnglishAttributes.U.NonLexeme.PunctuationMark.Period),
LeftRule = MorphemeRule.Anything,
RightRule = EnglishMorphemeRule.I_Lexeme,
},
};
ConstructiveDictionary dictionary = new ConstructiveDictionary(myAttributesModel, morphemes, patterns);
AdTreeCreator creator = new AdTreeCreator(dictionary);
List <IAdTree> results = creator.Create("i", "read", ".");
Assert.AreEqual(1, results.Count);
Assert.IsTrue(results[0].Right.Left.Morpheme.Morph == "i" && results[0].Right.Left.Morpheme.GrammarCharacter == GrammarCharacter.O);
Assert.IsTrue(results[0].Right.Right.Morpheme.Morph == "read" && results[0].Right.Right.Morpheme.GrammarCharacter == GrammarCharacter.I);
Assert.IsTrue(results[0].Right.Morpheme.Morph == "" && results[0].Right.Morpheme.GrammarCharacter == GrammarCharacter.e);
Assert.IsTrue(results[0].Morpheme.Morph == "." && results[0].Morpheme.GrammarCharacter == GrammarCharacter.U);
}
public void Number_of_people_say()
{
List <Pattern> patterns = new List <Pattern>()
{
EnglishPattern.Morpheme(EnglishAttributes.I.Lexeme),
EnglishPattern.Morpheme(EnglishAttributes.O.Lexeme),
EnglishPattern.O1_I.SetLeftFirst(),
EnglishPattern.MorphematicAdPosition("O-E-O", "", EnglishAttributes.E.Lexeme.Preposition, EnglishAttributes.O.Lexeme, EnglishAttributes.O.Lexeme),
};
List <Morpheme> morphemes = new List <Morpheme>()
{
// Lexemes.
new Morpheme(myAttributesModel, "number", EnglishAttributes.O.Lexeme.Noun),
new Morpheme(myAttributesModel, "people", EnglishAttributes.O.Lexeme.Noun),
new Morpheme(myAttributesModel, "say", EnglishAttributes.I.Lexeme.Verb),
new Morpheme(myAttributesModel, "of", EnglishAttributes.E.Lexeme.Preposition),
};
ConstructiveDictionary dictionary = new ConstructiveDictionary(myAttributesModel, morphemes, patterns);
AdTreeCreator creator = new AdTreeCreator(dictionary);
List <IAdTree> results = creator.Create("number", "of", "people", "say");
Assert.AreEqual(1, results.Count);
Assert.AreEqual("number", results[0].Left.Right.Morpheme.Morph);
Assert.AreEqual("of", results[0].Left.Morpheme.Morph);
Assert.AreEqual("people", results[0].Left.Left.Morpheme.Morph);
Assert.AreEqual("say", results[0].Right.Morpheme.Morph);
}
public void Green_race_car()
{
List <Pattern> patterns = new List <Pattern>()
{
EnglishPattern.Morpheme(EnglishAttributes.A.Lexeme),
EnglishPattern.Morpheme(EnglishAttributes.O.Lexeme),
EnglishPattern.EpsilonAdPosition("A-O", "", EnglishAttributes.A.Lexeme, EnglishAttributes.O.Lexeme)
.SetLeftFirst(),
EnglishPattern.MonoTransference("O>A", EnglishAttributes.A.Lexeme, EnglishAttributes.O.Lexeme),
};
List <Morpheme> morphemes = new List <Morpheme>()
{
// Lexemes.
new Morpheme(myAttributesModel, "green", EnglishAttributes.A.Lexeme.Adjective),
new Morpheme(myAttributesModel, "race", EnglishAttributes.O.Lexeme.Noun),
new Morpheme(myAttributesModel, "car", EnglishAttributes.O.Lexeme.Noun),
};
ConstructiveDictionary dictionary = new ConstructiveDictionary(myAttributesModel, morphemes, patterns);
AdTreeCreator creator = new AdTreeCreator(dictionary);
List <IAdTree> results = creator.Create("green", "race", "car");
Assert.AreEqual(1, results.Count);
Assert.AreEqual("green", results[0].Left.Morpheme.Morph);
Assert.AreEqual("race", results[0].Right.Left.Right.Morpheme.Morph);
Assert.AreEqual("car", results[0].Right.Right.Morpheme.Morph);
}
public void The_good_book()
{
List <Morpheme> morphemes = new List <Morpheme>()
{
new Morpheme(myAttributesModel, "the", EnglishAttributes.A.Lexeme.Determiner.DefiniteArticle),
new Morpheme(myAttributesModel, "good", EnglishAttributes.A.Lexeme.Adjective.Attributive),
new Morpheme(myAttributesModel, "book", EnglishAttributes.O.Lexeme.Noun),
};
List <Pattern> patterns = new List <Pattern>()
{
EnglishPattern.Morpheme(EnglishAttributes.A.Lexeme),
EnglishPattern.Morpheme(EnglishAttributes.O.Lexeme),
EnglishPattern.EpsilonAdPosition("A-O", "", EnglishAttributes.A.Lexeme, EnglishAttributes.O.Lexeme)
.SetLeftFirst(),
};
ConstructiveDictionary dictionary = new ConstructiveDictionary(myAttributesModel, morphemes, patterns);
AdTreeCreator creator = new AdTreeCreator(dictionary);
List <IAdTree> results = creator.Create("the", "good", "book");
Assert.AreEqual(1, results.Count);
Assert.AreEqual("the", results[0].Left.Morpheme.Morph);
Assert.AreEqual("good", results[0].Right.Left.Morpheme.Morph);
Assert.AreEqual("book", results[0].Right.Right.Morpheme.Morph);
}
public void IsMorpheme()
{
Pattern pattern = EnglishPattern.Morpheme(EnglishAttributes.A);
Assert.IsTrue(pattern.IsMorpheme);
// Empty string rule causes it is not the morpheme pattern.
pattern = new Pattern()
{
UpRule = EnglishMorphemeRule.Is("", EnglishAttributes.A.Lexeme),
LeftRule = MorphemeRule.Nothing,
RightRule = MorphemeRule.Nothing,
};
Assert.IsFalse(pattern.IsMorpheme);
// Right and left rule is not Nothing - it is not the morpheme rule.
pattern = new Pattern()
{
UpRule = EnglishMorphemeRule.Is(MorphRules.Something, EnglishAttributes.E.Lexeme),
LeftRule = EnglishMorphemeRule.Is(MorphRules.Something, EnglishAttributes.I.Lexeme),
RightRule = EnglishMorphemeRule.Is(MorphRules.Something, EnglishAttributes.O.Lexeme),
};
Assert.IsFalse(pattern.IsMorpheme);
}
public void IsComplete()
{
AdTree adTree = new AdTree(new Morpheme(myAttributesModel, "book", EnglishAttributes.O.Lexeme), EnglishPattern.Morpheme(EnglishAttributes.O.Lexeme));
Assert.IsTrue(adTree.IsComplete());
// Missing morph.
adTree = new AdTree(new Morpheme(myAttributesModel, "", EnglishAttributes.O.Lexeme), EnglishPattern.Morpheme(EnglishAttributes.O.Lexeme));
Assert.IsFalse(adTree.IsComplete());
// Missing attributes.
adTree = new AdTree(new Morpheme(myAttributesModel, "book", 0), EnglishPattern.Morpheme(EnglishAttributes.O.Lexeme));
Assert.IsFalse(adTree.IsComplete());
adTree = new AdTree(new Morpheme(myAttributesModel, "", EnglishAttributes.A.Lexeme), EnglishPattern.MonoTransference("O>A", EnglishAttributes.A.Lexeme, EnglishAttributes.O.Lexeme))
{
Left = null,
Right = new AdTree(new Morpheme(myAttributesModel, "", 0), new Pattern()),
};
Assert.IsTrue(adTree.IsComplete());
// Right is missing.
adTree = new AdTree(new Morpheme(myAttributesModel, "", EnglishAttributes.A.Lexeme), EnglishPattern.MonoTransference("O>A", EnglishAttributes.A.Lexeme, EnglishAttributes.O.Lexeme))
{
Left = null,
Right = null,
};
Assert.IsFalse(adTree.IsComplete());
adTree = new AdTree(Morpheme.Epsilon(myAttributesModel), EnglishPattern.EpsilonAdPosition("A-O", "", EnglishAttributes.A, EnglishAttributes.O))
{
Left = new AdTree(new Morpheme(myAttributesModel, "", 0), new Pattern()),
Right = new AdTree(new Morpheme(myAttributesModel, "", 0), new Pattern()),
};
Assert.IsTrue(adTree.IsComplete());
adTree = new AdTree(Morpheme.Epsilon(myAttributesModel), EnglishPattern.EpsilonAdPosition("A-O", "", EnglishAttributes.A, EnglishAttributes.O))
{
Left = null,
Right = new AdTree(new Morpheme(myAttributesModel, "", 0), new Pattern()),
};
Assert.IsFalse(adTree.IsComplete());
adTree = new AdTree(Morpheme.Epsilon(myAttributesModel), EnglishPattern.EpsilonAdPosition("A-O", "", EnglishAttributes.A, EnglishAttributes.O))
{
Left = new AdTree(new Morpheme(myAttributesModel, "", 0), new Pattern()),
Right = null,
};
Assert.IsFalse(adTree.IsComplete());
}
public void I_have_been_reading()
{
List <Morpheme> morphemes = new List <Morpheme>()
{
new Morpheme(myAttributesModel, "i", EnglishAttributes.O.Lexeme.Pronoun),
new Morpheme(myAttributesModel, "have", EnglishAttributes.I.Lexeme.Verb),
new Morpheme(myAttributesModel, "been", EnglishAttributes.I.Lexeme.Verb.Sememe.Tense.Past | EnglishAttributes.I.Lexeme.Verb.Form.PastParticiple),
new Morpheme(myAttributesModel, "read", EnglishAttributes.I.Lexeme.Verb.Valency.Bivalent),
new Morpheme(myAttributesModel, "ing", EnglishAttributes.I.NonLexeme.Suffix.Sememe.Aspect.Continuous),
};
List <Pattern> patterns = new List <Pattern>()
{
EnglishPattern.Morpheme(EnglishAttributes.O.Lexeme),
EnglishPattern.Morpheme(EnglishAttributes.I.Lexeme),
EnglishPattern.O1_I.SetLeftFirst(),
EnglishPattern.Morpheme(EnglishAttributes.I.NonLexeme.Suffix, "I+"),
EnglishPattern.PairTransference("I>PresentPerfect", "",
EnglishAttributes.I.Lexeme.Verb.Sememe.Tense.Present | EnglishAttributes.I.Lexeme.Verb.Sememe.Aspect.Perfect,
EnglishMorphemeRule.Is(MorphRules.Is("have"), EnglishAttributes.I.Lexeme.Verb).SetSubstitution(SubstitutionRules.Nothing),
EnglishMorphemeRule.Is(MorphRules.Something, EnglishAttributes.I.Lexeme.Verb.Form.PastParticiple))
.SetLeftFirst(),
EnglishPattern.PairTransference("been-I_ing", "",
EnglishAttributes.I.Lexeme.Verb.Form.PastParticiple,
EnglishMorphemeRule.Is("been", EnglishAttributes.I.Lexeme.Verb.Sememe.Tense.Past | EnglishAttributes.I.Lexeme.Verb.Form.PastParticiple).SetSubstitution(SubstitutionRules.Nothing),
EnglishMorphemeRule.Is(MorphRules.Something, EnglishAttributes.I.Lexeme.Verb.Sememe.Aspect.Continuous))
.SetLeftFirst(),
EnglishPattern.PairTransference("I>I_ing", "",
EnglishAttributes.I.Lexeme.Verb.Sememe.Aspect.Continuous,
EnglishAttributes.I.NonLexeme.Suffix.Sememe.Aspect.Continuous, 0,
EnglishAttributes.I.Lexeme.Verb, EnglishAttributes.I.Lexeme.Verb.Modal),
};
ConstructiveDictionary dictionary = new ConstructiveDictionary(myAttributesModel, morphemes, patterns);
AdTreeCreator creator = new AdTreeCreator(dictionary);
List <IAdTree> results = creator.Create("i", "have", "been", "reading");
Assert.AreEqual(1, results.Count);
Assert.AreEqual("i", results[0].Left.Morpheme.Morph);
Assert.AreEqual("have", results[0].Right.Left.Morpheme.Morph);
Assert.AreEqual("been", results[0].Right.Right.Left.Morpheme.Morph);
Assert.AreEqual("ing", results[0].Right.Right.Right.Left.Morpheme.Morph);
Assert.AreEqual("read", results[0].Right.Right.Right.Right.Morpheme.Morph);
}
public void The_world_as_you_know_ends()
{
List <Morpheme> morphemes = new List <Morpheme>()
{
// Lexemes.
new Morpheme(myAttributesModel, "the", EnglishAttributes.A.Lexeme.Determiner),
new Morpheme(myAttributesModel, "world", EnglishAttributes.O.Lexeme.Noun),
new Morpheme(myAttributesModel, "as", EnglishAttributes.U.Lexeme.Conjunction),
new Morpheme(myAttributesModel, "you", EnglishAttributes.O.Lexeme.Pronoun),
new Morpheme(myAttributesModel, "know", EnglishAttributes.I.Lexeme.Verb.Valency.Bivalent),
new Morpheme(myAttributesModel, "ends", EnglishAttributes.I.Lexeme.Verb.Valency.Monovalent),
};
List <Pattern> patterns = new List <Pattern>()
{
EnglishPattern.Morpheme(EnglishAttributes.O.Lexeme),
EnglishPattern.Morpheme(EnglishAttributes.I.Lexeme),
EnglishPattern.Morpheme(EnglishAttributes.A.Lexeme),
EnglishPattern.O1_I.SetLeftFirst(),
EnglishPattern.EpsilonAdPosition("A-O", "", EnglishAttributes.A.Lexeme, EnglishAttributes.O.Lexeme)
.SetLeftFirst()
.SetSubstitutionForRight(SubstitutionRules.Epsilon),
new Pattern("I-U-O")
{
UpRule = EnglishMorphemeRule.Is(MorphRules.Something, EnglishAttributes.U.Lexeme.Conjunction),
LeftRule = EnglishMorphemeRule.I_Lexeme,
RightRule = EnglishMorphemeRule.O_Lexeme,
},
};
ConstructiveDictionary dictionary = new ConstructiveDictionary(myAttributesModel, morphemes, patterns);
AdTreeCreator creator = new AdTreeCreator(dictionary);
List <IAdTree> results = creator.Create("the", "world", "as", "you", "know", "ends");
Assert.AreEqual(1, results.Count);
Assert.AreEqual("the", results[0].Left.Right.Left.Morpheme.Morph);
Assert.AreEqual("world", results[0].Left.Right.Right.Morpheme.Morph);
Assert.AreEqual("as", results[0].Left.Morpheme.Morph);
Assert.AreEqual("you", results[0].Left.Left.Left.Morpheme.Morph);
Assert.AreEqual("know", results[0].Left.Left.Right.Morpheme.Morph);
Assert.AreEqual("ends", results[0].Right.Morpheme.Morph);
}
public void It_is_good_and_bad_book()
{
List <Morpheme> morphemes = new List <Morpheme>()
{
// Lexemes.
new Morpheme(myAttributesModel, "it", EnglishAttributes.O.Lexeme.Pronoun),
new Morpheme(myAttributesModel, "is", EnglishAttributes.I.Lexeme.Verb.Valency.Bivalent),
new Morpheme(myAttributesModel, "good", EnglishAttributes.A.Lexeme.Adjective.Attributive),
new Morpheme(myAttributesModel, "and", EnglishAttributes.U.Lexeme.Conjunction),
new Morpheme(myAttributesModel, "bad", EnglishAttributes.A.Lexeme.Adjective.Attributive),
new Morpheme(myAttributesModel, "book", EnglishAttributes.O.Lexeme.Noun),
};
List <Pattern> patterns = new List <Pattern>()
{
EnglishPattern.Morpheme(EnglishAttributes.O.Lexeme),
EnglishPattern.Morpheme(EnglishAttributes.I.Lexeme),
EnglishPattern.Morpheme(EnglishAttributes.A.Lexeme),
EnglishPattern.O1_I.SetLeftFirst(),
EnglishPattern.O2_I,
EnglishPattern.EpsilonAdPosition("A-O", "", EnglishAttributes.A.Lexeme, EnglishAttributes.O.Lexeme)
.SetLeftFirst(),
new Pattern("A-U-A")
{
UpRule = EnglishMorphemeRule.U_Lexeme,
LeftRule = EnglishMorphemeRule.A_Lexeme,
RightRule = EnglishMorphemeRule.A_Lexeme,
},
};
ConstructiveDictionary dictionary = new ConstructiveDictionary(myAttributesModel, morphemes, patterns);
AdTreeCreator creator = new AdTreeCreator(dictionary);
List <IAdTree> results = creator.Create("it", "is", "good", "and", "bad", "book");
Assert.AreEqual(1, results.Count);
Assert.AreEqual("it", results[0].Right.Left.Morpheme.Morph);
Assert.AreEqual("is", results[0].Right.Right.Morpheme.Morph);
Assert.AreEqual("good", results[0].Left.Left.Right.Morpheme.Morph);
Assert.AreEqual("and", results[0].Left.Left.Morpheme.Morph);
Assert.AreEqual("bad", results[0].Left.Left.Left.Morpheme.Morph);
Assert.AreEqual("book", results[0].Left.Right.Morpheme.Morph);
}
public void CanAttachToLeft_Substitution_Morphemic()
{
IAdTree adTree = new AdTree(Morpheme.Epsilon(myAttributesModel), EnglishPattern.EpsilonAdPosition("A-O", "", EnglishAttributes.A.Lexeme, EnglishAttributes.O.Lexeme))
{
Left = new AdTree(Morpheme.Epsilon(myAttributesModel), EnglishPattern.EpsilonAdPosition("O-A", "", EnglishAttributes.O.Lexeme, EnglishAttributes.A.Lexeme).SetLeftFirst())
};
IAdTree adTreeElement = new AdTree(new Morpheme(myAttributesModel, "car", EnglishAttributes.O.Lexeme), EnglishPattern.Morpheme(EnglishAttributes.O.Lexeme));
Assert.IsTrue(adTree.Left.CanAttachToLeft(adTreeElement, myAttributesModel));
// The morpheme is not attached to the right yet - so only rules are evaluated.
adTreeElement = new AdTree(Morpheme.Epsilon(myAttributesModel), EnglishPattern.EpsilonAdPosition("A-O", "", EnglishAttributes.A.Lexeme, EnglishAttributes.O.Lexeme));
Assert.IsTrue(adTree.Left.CanAttachToLeft(adTreeElement, myAttributesModel));
// Attach to the left on the root.
adTree = new AdTree(Morpheme.Epsilon(myAttributesModel), EnglishPattern.EpsilonAdPosition("A-O", "", EnglishAttributes.A.Lexeme, EnglishAttributes.O.Lexeme).SetLeftFirst());
adTreeElement = new AdTree(new Morpheme(myAttributesModel, "green", EnglishAttributes.A.Lexeme), EnglishPattern.Morpheme(EnglishAttributes.A.Lexeme));
Assert.IsTrue(adTree.CanAttachToLeft(adTreeElement, myAttributesModel));
// Attach to the left on the root - incorrect morpheme.
adTree = new AdTree(Morpheme.Epsilon(myAttributesModel), EnglishPattern.EpsilonAdPosition("A-O", "", EnglishAttributes.A.Lexeme, EnglishAttributes.O.Lexeme));
adTreeElement = new AdTree(new Morpheme(myAttributesModel, "car", EnglishAttributes.O.Lexeme), EnglishPattern.Morpheme(EnglishAttributes.O.Lexeme));
Assert.IsFalse(adTree.CanAttachToLeft(adTreeElement, myAttributesModel));
}
public void CanAttachToRight_ValencyPosition()
{
// The phrase: I read
AdTree adTree = new AdTree(new Morpheme(myAttributesModel, "", EnglishAttributes.Epsilon), EnglishPattern.O1_I)
{
Right = new AdTree(new Morpheme(myAttributesModel, "read", EnglishAttributes.I.Lexeme.Verb.Valency.Bivalent), EnglishPattern.Morpheme(EnglishAttributes.I.Lexeme.Verb.Valency.Bivalent)),
Left = new AdTree(new Morpheme(myAttributesModel, "I", EnglishAttributes.O.Lexeme), EnglishPattern.Morpheme(EnglishAttributes.O.Lexeme))
};
// Try to connect the second valency position.
AdTree valency2 = new AdTree(Morpheme.Epsilon(myAttributesModel), EnglishPattern.O2_I);
Assert.IsTrue(valency2.CanAttachToRight(adTree, myAttributesModel));
// Try to connect the first valency position.
AdTree valency1 = new AdTree(Morpheme.Epsilon(myAttributesModel), EnglishPattern.O1_I);
Assert.IsFalse(valency1.CanAttachToRight(adTree, myAttributesModel));
// Try to connect the third valency position.
AdTree valency3 = new AdTree(Morpheme.Epsilon(myAttributesModel), EnglishPattern.O3_I);
Assert.IsFalse(valency3.CanAttachToRight(adTree, myAttributesModel));
// Try to connect the verb directly to the second valency.
adTree = new AdTree(new Morpheme(myAttributesModel, "read", EnglishAttributes.I.Lexeme.Verb.Valency.Bivalent), EnglishPattern.Morpheme(EnglishAttributes.I.Lexeme.Verb.Valency.Bivalent));
Assert.IsFalse(valency2.CanAttachToRight(adTree, myAttributesModel));
}
public void GetSignature_NotFilled()
{
AdTree adTree = new AdTree(new Morpheme(myAttributesModel, "", EnglishAttributes.Epsilon), EnglishPattern.O2_I)
{
Right = new AdTree(new Morpheme(myAttributesModel, "", EnglishAttributes.Epsilon), EnglishPattern.O1_I.SetLeftFirst())
{
Right = new AdTree(new Morpheme(myAttributesModel, "read", EnglishAttributes.I), EnglishPattern.Morpheme(EnglishAttributes.I)),
Left = new AdTree(new Morpheme(myAttributesModel, "I", EnglishAttributes.O), EnglishPattern.Morpheme(EnglishAttributes.O)),
},
Left = new AdTree(new Morpheme(myAttributesModel, "", EnglishAttributes.Epsilon), EnglishPattern.EpsilonAdPosition("", "", EnglishAttributes.A, EnglishAttributes.O)
.SetLeftFirst())
{
// Note: O is not filled yet. The signature shall not contain it.
Right = null,
Left = new AdTree(new Morpheme(myAttributesModel, "the", EnglishAttributes.A), EnglishPattern.Morpheme(EnglishAttributes.A))
}
};
Assert.AreEqual("OIA", adTree.GetSignature());
}
public void TryGetTransferenceMorpheme_PairTransference()
{
AdTree adTree = new AdTree(new Morpheme(myAttributesModel, "", EnglishAttributes.O.Lexeme),
EnglishPattern.PairTransference("I>O_ing", "", EnglishAttributes.O.Lexeme, EnglishAttributes.I.NonLexeme.Suffix, EnglishAttributes.I.Lexeme.Verb))
{
Right = new AdTree(new Morpheme(myAttributesModel, "read", EnglishAttributes.I.Lexeme), EnglishPattern.Morpheme(EnglishAttributes.I.Lexeme.Verb)),
Left = new AdTree(new Morpheme(myAttributesModel, "ing", EnglishAttributes.I.NonLexeme.Suffix), EnglishPattern.Morpheme(EnglishAttributes.I.NonLexeme.Suffix)),
};
Assert.IsTrue(adTree.Pattern.IsPairTransference);
var result = adTree.TryGetTransferenceMorpheme();
// Attributes shall be taken from the parent.
Assert.AreEqual(adTree.Morpheme.Attributes, result.Attributes);
// Morph shall be composed from the left and right branches.
Assert.AreEqual("reading", result.Morph);
}
public void GetSignature()
{
AdTree adTree = new AdTree(new Morpheme(myAttributesModel, "", EnglishAttributes.Epsilon), EnglishPattern.O2_I)
{
Right = new AdTree(new Morpheme(myAttributesModel, "", EnglishAttributes.Epsilon), EnglishPattern.O1_I.SetLeftFirst())
{
Right = new AdTree(new Morpheme(myAttributesModel, "read", EnglishAttributes.I), EnglishPattern.Morpheme(EnglishAttributes.I)),
Left = new AdTree(new Morpheme(myAttributesModel, "I", EnglishAttributes.O), EnglishPattern.Morpheme(EnglishAttributes.O)),
},
Left = new AdTree(new Morpheme(myAttributesModel, "", EnglishAttributes.Epsilon), EnglishPattern.EpsilonAdPosition("", "", EnglishAttributes.A, EnglishAttributes.O).SetLeftFirst())
{
Right = new AdTree(new Morpheme(myAttributesModel, "book", EnglishAttributes.O), EnglishPattern.Morpheme(EnglishAttributes.O)),
Left = new AdTree(new Morpheme(myAttributesModel, "the", EnglishAttributes.A), EnglishPattern.Morpheme(EnglishAttributes.A))
}
};
Assert.AreEqual("OIAO", adTree.GetSignature());
}
public void TryGetTransferenceMorpheme_MonoTransference()
{
AdTree adTree = new AdTree(Morpheme.Epsilon(myAttributesModel), EnglishPattern.EpsilonAdPosition("A-O", "", EnglishAttributes.A.Lexeme, EnglishAttributes.O.Lexeme))
{
Right = new AdTree(new Morpheme(myAttributesModel, "car", EnglishAttributes.O.Lexeme), EnglishPattern.Morpheme(EnglishAttributes.O.Lexeme)),
// Mono-transference.
Left = new AdTree(new Morpheme(myAttributesModel, "", EnglishAttributes.A.Lexeme), EnglishPattern.MonoTransference("O>A", EnglishAttributes.A.Lexeme, EnglishAttributes.O.Lexeme))
{
Right = new AdTree(new Morpheme(myAttributesModel, "race", EnglishAttributes.O.Lexeme), EnglishPattern.Morpheme(EnglishAttributes.O.Lexeme)),
Left = null,
},
};
Assert.IsTrue(adTree.Left.Pattern.IsMonoTransference);
var result = adTree.Left.TryGetTransferenceMorpheme();
// Attributes shall be taken from the parent.
Assert.AreEqual(adTree.Left.Morpheme.Attributes, result.Attributes);
// Morph shall be taken from the child.
Assert.AreEqual(adTree.Left.Right.Morpheme.Morph, result.Morph);
}
public void Words()
{
var adTree = new AdTree(new Morpheme(myAttributesModel, "", EnglishAttributes.Epsilon), EnglishPattern.O1_I.SetLeftFirst())
{
Right = new AdTree(new Morpheme(myAttributesModel, "read", EnglishAttributes.I.Lexeme), EnglishPattern.Morpheme(EnglishAttributes.I)),
Left = new AdTree(new Morpheme(myAttributesModel, "I", EnglishAttributes.O.Lexeme), EnglishPattern.Morpheme(EnglishAttributes.O)),
};
var factory = new LinguisticStructureFactory(myAttributesModel);
var term = factory.CreateTerm(adTree, 0);
var words = term.Words.ToList();
Assert.AreEqual(2, words.Count);
Assert.AreEqual("I", words[0].Value);
Assert.AreEqual("read", words[1].Value);
}
public void IsCorrect()
{
AdTree adTree = new AdTree(new Morpheme(myAttributesModel, "book", EnglishAttributes.O.Lexeme), EnglishPattern.Morpheme(EnglishAttributes.O.Lexeme));
Assert.IsTrue(adTree.IsCorrect(myAttributesModel));
// Empty string is not allowed.
adTree = new AdTree(new Morpheme(myAttributesModel, "", EnglishAttributes.O.Lexeme), EnglishPattern.Morpheme(EnglishAttributes.O.Lexeme));
Assert.IsFalse(adTree.IsCorrect(myAttributesModel));
// Non-lexeme is not allowed.
adTree = new AdTree(new Morpheme(myAttributesModel, "bla", EnglishAttributes.O.NonLexeme), EnglishPattern.Morpheme(EnglishAttributes.O.Lexeme));
Assert.IsFalse(adTree.IsCorrect(myAttributesModel));
// Left and right rules are anything so it should also accept if they are null.
adTree = new AdTree(new Morpheme(myAttributesModel, ".", EnglishAttributes.U.NonLexeme), new Pattern("")
{
UpRule = EnglishMorphemeRule.U_NonLexeme,
RightRule = MorphemeRule.Anything,
LeftRule = MorphemeRule.Anything,
});
Assert.IsTrue(adTree.IsCorrect(myAttributesModel));
}
public void Clauses_ComplexSentence()
{
var adTree = new AdTree(new Morpheme(myAttributesModel, ".", EnglishAttributes.U.NonLexeme.PunctuationMark), EnglishPattern.MorphematicAdPosition(".", "", EnglishAttributes.U.NonLexeme.PunctuationMark, EnglishAttributes.I.Lexeme, EnglishAttributes.I.Lexeme))
{
Right = new AdTree(new Morpheme(myAttributesModel, "and", EnglishAttributes.U.Lexeme.Conjunction.Coordinating), EnglishPattern.MorphematicAdPosition("I-U-I", "", EnglishAttributes.U.Lexeme.Conjunction.Coordinating, EnglishAttributes.I.Lexeme, EnglishAttributes.I.Lexeme))
{
Right = new AdTree(Morpheme.Epsilon(myAttributesModel), EnglishPattern.O1_I.SetLeftFirst())
{
Right = new AdTree(new Morpheme(myAttributesModel, "read", EnglishAttributes.I.Lexeme.Verb), EnglishPattern.Morpheme(EnglishAttributes.I.Lexeme)),
Left = new AdTree(new Morpheme(myAttributesModel, "I", EnglishAttributes.O), EnglishPattern.Morpheme(EnglishAttributes.O.Lexeme))
},
Left = new AdTree(Morpheme.Epsilon(myAttributesModel), EnglishPattern.O1_I.SetLeftFirst())
{
Right = new AdTree(new Morpheme(myAttributesModel, "learn", EnglishAttributes.I.Lexeme.Verb), EnglishPattern.Morpheme(EnglishAttributes.I.Lexeme)),
Left = new AdTree(new Morpheme(myAttributesModel, "I", EnglishAttributes.O), EnglishPattern.Morpheme(EnglishAttributes.O.Lexeme))
}
}
};
var factory = new LinguisticStructureFactory(myAttributesModel);
var sentence = factory.CreateSentence(adTree, 0);
var clauses = sentence.Clauses.ToList();
Assert.AreEqual(2, clauses.Count);
Assert.AreEqual("I read", clauses[0].Value);
Assert.AreEqual("I learn", clauses[1].Value);
}
public void GetNonconformities_MonoTransference()
{
AdTree adTree = new AdTree(Morpheme.Epsilon(myAttributesModel), EnglishPattern.EpsilonAdPosition("A-O", "", EnglishAttributes.A.Lexeme, EnglishAttributes.O.Lexeme))
{
Right = new AdTree(new Morpheme(myAttributesModel, "car", EnglishAttributes.O.Lexeme), EnglishPattern.Morpheme(EnglishAttributes.O.Lexeme)),
Left = new AdTree(new Morpheme(myAttributesModel, "", EnglishAttributes.A.Lexeme), EnglishPattern.MonoTransference("O>A", EnglishAttributes.A.Lexeme, EnglishAttributes.O.Lexeme))
{
Right = new AdTree(new Morpheme(myAttributesModel, "race", EnglishAttributes.O.Lexeme), EnglishPattern.Morpheme(EnglishAttributes.O.Lexeme)),
Left = null,
},
};
List <IAdTree> nonconformities = adTree.GetNonconformities(myAttributesModel).ToList();
Assert.AreEqual(0, nonconformities.Count);
}
public void GetNonconformities_MorphemeRule()
{
AdTree adTree = new AdTree(new Morpheme(myAttributesModel, "green", EnglishAttributes.A.Lexeme), EnglishPattern.Morpheme(EnglishAttributes.A.Lexeme));
List <IAdTree> nonconformities = adTree.GetNonconformities(myAttributesModel).ToList();
Assert.AreEqual(0, nonconformities.Count);
// Empty string does not match the rule.
adTree = new AdTree(new Morpheme(myAttributesModel, "", EnglishAttributes.A.Lexeme), EnglishPattern.Morpheme(EnglishAttributes.A.Lexeme));
nonconformities = adTree.GetNonconformities(myAttributesModel).ToList();
Assert.AreEqual(1, nonconformities.Count);
// Morpheme attributes does not match the rule.
adTree = new AdTree(new Morpheme(myAttributesModel, "bla", EnglishAttributes.A.NonLexeme), EnglishPattern.Morpheme(EnglishAttributes.A.Lexeme));
nonconformities = adTree.GetNonconformities(myAttributesModel).ToList();
Assert.AreEqual(1, nonconformities.Count);
// Attached right children violates the rule.
adTree = new AdTree(new Morpheme(myAttributesModel, "green", EnglishAttributes.A.Lexeme), EnglishPattern.Morpheme(EnglishAttributes.A.Lexeme))
{
// Note: the rule is nothing so having this attached violates the rule.
Right = new AdTree(new Morpheme(myAttributesModel, "", 0), new Pattern())
};
nonconformities = adTree.GetNonconformities(myAttributesModel).ToList();
Assert.AreEqual(1, nonconformities.Count);
}
public void SubjectAndPredicate()
{
var adTree = new AdTree(new Morpheme(myAttributesModel, "", EnglishAttributes.Epsilon), EnglishPattern.O2_I)
{
Right = new AdTree(new Morpheme(myAttributesModel, "", EnglishAttributes.Epsilon), EnglishPattern.O1_I.SetLeftFirst())
{
Right = new AdTree(new Morpheme(myAttributesModel, "read", EnglishAttributes.I.Lexeme.Verb.Valency.Bivalent), EnglishPattern.Morpheme(EnglishAttributes.I)),
Left = new AdTree(new Morpheme(myAttributesModel, "I", EnglishAttributes.O.Lexeme), EnglishPattern.Morpheme(EnglishAttributes.O)),
},
Left = new AdTree(new Morpheme(myAttributesModel, "", EnglishAttributes.Epsilon), EnglishPattern.EpsilonAdPosition("", "", EnglishAttributes.A, EnglishAttributes.O).SetLeftFirst())
{
Right = new AdTree(new Morpheme(myAttributesModel, "book", EnglishAttributes.O.Lexeme), EnglishPattern.Morpheme(EnglishAttributes.O)),
Left = new AdTree(new Morpheme(myAttributesModel, "the", EnglishAttributes.A.Lexeme), EnglishPattern.Morpheme(EnglishAttributes.A))
}
};
var factory = new LinguisticStructureFactory(myAttributesModel);
var clause = factory.CreateClause(adTree, 0);
Assert.AreEqual("I", clause.Subject.Value);
Assert.AreEqual("read the book", clause.Predicate.Value);
}
public void Value()
{
var adTree = new AdTree(new Morpheme(myAttributesModel, "book", EnglishAttributes.O), EnglishPattern.Morpheme(EnglishAttributes.O.Lexeme));
var word = new Word(adTree, myAttributesModel, null, 0);
Assert.AreEqual("book", word.Value);
// AdTree for the word containing a suffix.
adTree = new AdTree(new Morpheme(myAttributesModel, "", EnglishAttributes.O.Lexeme),
EnglishPattern.PairTransference("I>O_ing", "", EnglishAttributes.O.Lexeme, EnglishAttributes.I.NonLexeme.Suffix, EnglishAttributes.I.Lexeme.Verb))
{
Right = new AdTree(new Morpheme(myAttributesModel, "read", EnglishAttributes.I.Lexeme), EnglishPattern.Morpheme(EnglishAttributes.I.Lexeme.Verb)),
Left = new AdTree(new Morpheme(myAttributesModel, "ing", EnglishAttributes.I.NonLexeme.Suffix), EnglishPattern.Morpheme(EnglishAttributes.I.NonLexeme.Suffix)),
};
word = new Word(adTree, myAttributesModel, null, 0);
Assert.AreEqual("reading", word.Value);
}
public void Clauses_SimpleSentence()
{
var adTree = new AdTree(new Morpheme(myAttributesModel, "", EnglishAttributes.Epsilon), EnglishPattern.O1_I.SetLeftFirst())
{
Right = new AdTree(new Morpheme(myAttributesModel, "read", EnglishAttributes.I.Lexeme.Verb), EnglishPattern.Morpheme(EnglishAttributes.I)),
Left = new AdTree(new Morpheme(myAttributesModel, "I", EnglishAttributes.O.Lexeme), EnglishPattern.Morpheme(EnglishAttributes.O)),
};
var factory = new LinguisticStructureFactory(myAttributesModel);
var sentence = factory.CreateSentence(adTree, 0);
var clauses = sentence.Clauses.ToList();
Assert.AreEqual(1, clauses.Count);
Assert.AreEqual("I read", clauses[0].Value);
Assert.AreEqual("I read", sentence.Value);
}
public void SubjectAndPredicate_with_circumstantial()
{
var adTree = new AdTree(new Morpheme(myAttributesModel, ".", EnglishAttributes.U.NonLexeme.PunctuationMark.Period), EnglishPattern.MorphematicAdPosition("I-U-I", "", EnglishAttributes.U.NonLexeme.PunctuationMark, EnglishAttributes.I.Lexeme, EnglishAttributes.I.Lexeme))
{
Right = new AdTree(new Morpheme(myAttributesModel, "in", EnglishAttributes.E.Lexeme.Preposition), EnglishPattern.MorphematicAdPosition("O-E-I", "", EnglishAttributes.E.Lexeme, EnglishAttributes.O.Lexeme, EnglishAttributes.I.Lexeme))
{
Right = new AdTree(Morpheme.Epsilon(myAttributesModel), EnglishPattern.O2_I)
{
Right = new AdTree(Morpheme.Epsilon(myAttributesModel), EnglishPattern.O1_I.SetLeftFirst())
{
Right = new AdTree(new Morpheme(myAttributesModel, "read", EnglishAttributes.I.Lexeme.Verb.Valency.Bivalent), EnglishPattern.Morpheme(EnglishAttributes.I.Lexeme)),
Left = new AdTree(new Morpheme(myAttributesModel, "I", EnglishAttributes.O.Lexeme), EnglishPattern.Morpheme(EnglishAttributes.O.Lexeme))
},
Left = new AdTree(new Morpheme(myAttributesModel, "", EnglishAttributes.Epsilon), EnglishPattern.EpsilonAdPosition("A-O", "", EnglishAttributes.A, EnglishAttributes.O).SetLeftFirst())
{
Right = new AdTree(new Morpheme(myAttributesModel, "book", EnglishAttributes.O.Lexeme), EnglishPattern.Morpheme(EnglishAttributes.O)),
Left = new AdTree(new Morpheme(myAttributesModel, "the", EnglishAttributes.A.Lexeme), EnglishPattern.Morpheme(EnglishAttributes.A))
}
},
Left = new AdTree(new Morpheme(myAttributesModel, "", EnglishAttributes.Epsilon), EnglishPattern.EpsilonAdPosition("A-O", "", EnglishAttributes.A, EnglishAttributes.O).SetLeftFirst())
{
Right = new AdTree(new Morpheme(myAttributesModel, "room", EnglishAttributes.O), EnglishPattern.Morpheme(EnglishAttributes.O.Lexeme)),
Left = new AdTree(new Morpheme(myAttributesModel, "the", EnglishAttributes.A), EnglishPattern.Morpheme(EnglishAttributes.A.Lexeme))
}
}
};
var factory = new LinguisticStructureFactory(myAttributesModel);
var clause = factory.CreateClause(adTree, 0);
Assert.AreEqual("I", clause.Subject.Value);
Assert.AreEqual("read the book in the room", clause.Predicate.Value);
}
public void RulingGrammarCharacter_E()
{
AdTree adTree = new AdTree(new Morpheme(myAttributesModel, ".", EnglishAttributes.U), EnglishPattern.MorphematicAdPosition("I-U-I", "", EnglishAttributes.U.NonLexeme.PunctuationMark, EnglishAttributes.I.Lexeme, EnglishAttributes.I.Lexeme))
{
Right = new AdTree(new Morpheme(myAttributesModel, "in", EnglishAttributes.E), EnglishPattern.MorphematicAdPosition("O-E-I", "", EnglishAttributes.E.Lexeme, EnglishAttributes.O.Lexeme, EnglishAttributes.I.Lexeme))
{
Right = new AdTree(Morpheme.Epsilon(myAttributesModel), EnglishPattern.O1_I)
{
Right = new AdTree(new Morpheme(myAttributesModel, "read", EnglishAttributes.I), EnglishPattern.Morpheme(EnglishAttributes.I.Lexeme)),
Left = new AdTree(new Morpheme(myAttributesModel, "I", EnglishAttributes.O), EnglishPattern.Morpheme(EnglishAttributes.O.Lexeme))
},
Left = new AdTree(new Morpheme(myAttributesModel, "in", EnglishAttributes.E), EnglishPattern.EpsilonAdPosition("A-O", "", EnglishAttributes.A.Lexeme, EnglishAttributes.O.Lexeme))
{
Right = new AdTree(new Morpheme(myAttributesModel, "room", EnglishAttributes.O), EnglishPattern.Morpheme(EnglishAttributes.O.Lexeme)),
Left = new AdTree(new Morpheme(myAttributesModel, "the", EnglishAttributes.A), EnglishPattern.Morpheme(EnglishAttributes.A.Lexeme))
}
}
};
// Although there is E in between but the ruling grammar character is I.
Assert.AreEqual(GrammarCharacter.I, adTree.RulingGrammarCharacter);
}