public void MatchMainTest()
{
diff_match_patchTest dmp = new diff_match_patchTest();
// Full match.
Assert.AreEqual(0, dmp.MatchMain("abcdef", "abcdef", 1000), "MatchMain: Equality.");
Assert.AreEqual(-1, dmp.MatchMain("", "abcdef", 1), "MatchMain: Null text.");
Assert.AreEqual(3, dmp.MatchMain("abcdef", "", 3), "MatchMain: Null pattern.");
Assert.AreEqual(3, dmp.MatchMain("abcdef", "de", 3), "MatchMain: Exact match.");
Assert.AreEqual(3, dmp.MatchMain("abcdef", "defy", 4), "MatchMain: Beyond end match.");
Assert.AreEqual(0, dmp.MatchMain("abcdef", "abcdefy", 0), "MatchMain: Oversized pattern.");
dmp.Match_Threshold = 0.7f;
Assert.AreEqual(4, dmp.MatchMain("I am the very model of a modern major general.", " that berry ", 5), "MatchMain: Complex match.");
dmp.Match_Threshold = 0.5f;
// Test null inputs -- not needed because nulls can't be passed in C#.
}
