public void FilenameMap_Case_Insensitive()
{
FilenameMap cache = new FilenameMap();
int id1 = cache.AddOrGet("test");
Assert.AreNotEqual(FilenameMap.NotAFile, id1, "actual ID cannot be NotAFile");
int id2 = cache.AddOrGet("TeSt");
Assert.AreEqual(id1, id2, "add should return same ID for files differing only in case");
Assert.AreEqual(id1, cache["test"], "indexer should return same ID as add");
Assert.AreEqual(id1, cache["tESt"], "indexer should return same ID as add differing in case");
Assert.AreEqual("test", cache[id1], "cache should not have overwritten original");
}
public void FilenameMap_Ctor()
{
FilenameMap cache = new FilenameMap();
int id = cache[string.Empty];
Assert.AreEqual(FilenameMap.NotAFile, id, "expected empty string to be cached as NotAFile");
string file = cache[id];
Assert.AreEqual(string.Empty, file, "Expected cache[0] to be empty string");
id = cache.AddOrGet(string.Empty);
Assert.AreEqual(FilenameMap.NotAFile, id, "adding back string.Empty should be same ID");
}