public void CorrelationFactor()
{
ILgCharacterPropertyEngine engine = LgIcuCharPropEngineClass.Create();
ParagraphCorrelation pc = new ParagraphCorrelation("Hello", "Hello", engine);
Assert.AreEqual(1.0, pc.CorrelationFactor);
pc = new ParagraphCorrelation("Hello", "Hello ", engine);
Assert.AreEqual(1.0, pc.CorrelationFactor);
pc = new ParagraphCorrelation(" Hello", "Hello", engine);
Assert.AreEqual(1.0, pc.CorrelationFactor);
pc = new ParagraphCorrelation("Hello", "Hello there", engine);
Assert.AreEqual(0.5, pc.CorrelationFactor);
pc = new ParagraphCorrelation("Hello over there", "Hello over here", engine);
Assert.AreEqual(0.5, pc.CorrelationFactor);
pc = new ParagraphCorrelation("Hello there", "there Hello", engine);
Assert.AreEqual(1.0, pc.CorrelationFactor);
pc = new ParagraphCorrelation("I am really excited",
"I am really really really really excited", engine);
Assert.AreEqual(0.8125, pc.CorrelationFactor);
pc = new ParagraphCorrelation(string.Empty, "What will happen here?", engine);
Assert.AreEqual(0.0, pc.CorrelationFactor);
pc = new ParagraphCorrelation(string.Empty, string.Empty, engine);
Assert.AreEqual(1.0, pc.CorrelationFactor);
pc = new ParagraphCorrelation(null, null, engine);
Assert.AreEqual(1.0, pc.CorrelationFactor);
pc = new ParagraphCorrelation(null, "what?", engine);
Assert.AreEqual(0.0, pc.CorrelationFactor);
pc = new ParagraphCorrelation("what?", null, engine);
Assert.AreEqual(0.0, pc.CorrelationFactor);
}
public void CorrelationFactor()
{
ILgCharacterPropertyEngine engine = LgIcuCharPropEngineClass.Create();
ParagraphCorrelation pc = new ParagraphCorrelation("Hello", "Hello", engine);
Assert.AreEqual(1.0, pc.CorrelationFactor);
pc = new ParagraphCorrelation("Hello", "Hello ", engine);
Assert.AreEqual(1.0, pc.CorrelationFactor);
pc = new ParagraphCorrelation(" Hello", "Hello", engine);
Assert.AreEqual(1.0, pc.CorrelationFactor);
pc = new ParagraphCorrelation("Hello", "Hello there", engine);
Assert.AreEqual(0.5, pc.CorrelationFactor);
pc = new ParagraphCorrelation("Hello over there", "Hello over here", engine);
Assert.AreEqual(0.5, pc.CorrelationFactor);
pc = new ParagraphCorrelation("Hello there", "there Hello", engine);
Assert.AreEqual(1.0, pc.CorrelationFactor);
pc = new ParagraphCorrelation("I am really excited",
"I am really really really really excited", engine);
Assert.AreEqual(0.8125, pc.CorrelationFactor);
pc = new ParagraphCorrelation(string.Empty, "What will happen here?", engine);
Assert.AreEqual(0.0, pc.CorrelationFactor);
pc = new ParagraphCorrelation(string.Empty, string.Empty, engine);
Assert.AreEqual(1.0, pc.CorrelationFactor);
pc = new ParagraphCorrelation(null, null, engine);
Assert.AreEqual(1.0, pc.CorrelationFactor);
pc = new ParagraphCorrelation(null, "what?", engine);
Assert.AreEqual(0.0, pc.CorrelationFactor);
pc = new ParagraphCorrelation("what?", null, engine);
Assert.AreEqual(0.0, pc.CorrelationFactor);
}
public void LongestUsefulSubstring()
{
ILgCharacterPropertyEngine engine = LgIcuCharPropEngineClass.Create();
// two equal strings
ParagraphCorrelation pc = new ParagraphCorrelation("Hello", "Hello", engine);
Assert.AreEqual("Hello", pc.LongestUsefulSubstring);
// LCS at the start
pc = new ParagraphCorrelation("Hello over there", "Hello over here", engine);
Assert.AreEqual("Hello over ", pc.LongestUsefulSubstring);
// LCS in the middle
pc = new ParagraphCorrelation("I want to be over there",
"You want to be over here", engine);
Assert.AreEqual(" want to be over ", pc.LongestUsefulSubstring);
// LCS at the end
pc = new ParagraphCorrelation("Will you come to visit my relatives?",
"Do I ever visit my relatives?", engine);
Assert.AreEqual(" visit my relatives?", pc.LongestUsefulSubstring);
// two common strings, find the longest
pc = new ParagraphCorrelation("This sentence has common words",
"This paragraph has common words", engine);
Assert.AreEqual(" has common words", pc.LongestUsefulSubstring);
// nothing at all in common
pc = new ParagraphCorrelation("We have nothing in common",
"absolutely nill items", engine);
Assert.AreEqual(string.Empty, pc.LongestUsefulSubstring);
// pathological cases
pc = new ParagraphCorrelation(string.Empty, string.Empty, engine);
Assert.AreEqual(string.Empty, pc.LongestUsefulSubstring);
pc = new ParagraphCorrelation(null, string.Empty, engine);
Assert.AreEqual(string.Empty, pc.LongestUsefulSubstring);
pc = new ParagraphCorrelation(string.Empty, "Hello there", engine);
Assert.AreEqual(string.Empty, pc.LongestUsefulSubstring);
}
public void CorrelationFactor_WithDigitsAndPunc()
{
ILgCharacterPropertyEngine engine = LgIcuCharPropEngineClass.Create();
ParagraphCorrelation pc = new ParagraphCorrelation("Hello!", "2Hello.", engine);
Assert.AreEqual(1.0, pc.CorrelationFactor);
pc = new ParagraphCorrelation("Hello", "Hello, there", engine);
Assert.AreEqual(0.5, pc.CorrelationFactor);
pc = new ParagraphCorrelation("3Hello over there", "Hello over here", engine);
Assert.AreEqual(0.5, pc.CorrelationFactor);
pc = new ParagraphCorrelation("Hello there?", "4there Hello!", engine);
Assert.AreEqual(1.0, pc.CorrelationFactor);
pc = new ParagraphCorrelation("5I am really excited!",
"6I am really really really really excited.", engine);
Assert.AreEqual(0.8125, pc.CorrelationFactor);
}
public void CorrelationFactor_WithDigitsAndPunc()
{
ILgCharacterPropertyEngine engine = LgIcuCharPropEngineClass.Create();
ParagraphCorrelation pc = new ParagraphCorrelation("Hello!", "2Hello.", engine);
Assert.AreEqual(1.0, pc.CorrelationFactor);
pc = new ParagraphCorrelation("Hello", "Hello, there", engine);
Assert.AreEqual(0.5, pc.CorrelationFactor);
pc = new ParagraphCorrelation("3Hello over there", "Hello over here", engine);
Assert.AreEqual(0.5, pc.CorrelationFactor);
pc = new ParagraphCorrelation("Hello there?", "4there Hello!", engine);
Assert.AreEqual(1.0, pc.CorrelationFactor);
pc = new ParagraphCorrelation("5I am really excited!",
"6I am really really really really excited.", engine);
Assert.AreEqual(0.8125, pc.CorrelationFactor);
}
public void LongestUsefulSubstring()
{
ILgCharacterPropertyEngine engine = LgIcuCharPropEngineClass.Create();
// two equal strings
ParagraphCorrelation pc = new ParagraphCorrelation("Hello", "Hello", engine);
Assert.AreEqual("Hello", pc.LongestUsefulSubstring);
// LCS at the start
pc = new ParagraphCorrelation("Hello over there", "Hello over here", engine);
Assert.AreEqual("Hello over ", pc.LongestUsefulSubstring);
// LCS in the middle
pc = new ParagraphCorrelation("I want to be over there",
"You want to be over here", engine);
Assert.AreEqual(" want to be over ", pc.LongestUsefulSubstring);
// LCS at the end
pc = new ParagraphCorrelation("Will you come to visit my relatives?",
"Do I ever visit my relatives?", engine);
Assert.AreEqual(" visit my relatives?", pc.LongestUsefulSubstring);
// two common strings, find the longest
pc = new ParagraphCorrelation("This sentence has common words",
"This paragraph has common words", engine);
Assert.AreEqual(" has common words", pc.LongestUsefulSubstring);
// nothing at all in common
pc = new ParagraphCorrelation("We have nothing in common",
"absolutely nill items", engine);
Assert.AreEqual(string.Empty, pc.LongestUsefulSubstring);
// pathological cases
pc = new ParagraphCorrelation(string.Empty, string.Empty, engine);
Assert.AreEqual(string.Empty, pc.LongestUsefulSubstring);
pc = new ParagraphCorrelation(null, string.Empty, engine);
Assert.AreEqual(string.Empty, pc.LongestUsefulSubstring);
pc = new ParagraphCorrelation(string.Empty, "Hello there", engine);
Assert.AreEqual(string.Empty, pc.LongestUsefulSubstring);
}