void TestBasicInstance(TypeScriptLS ls)
{
string testts1 = "alert('OK');";
ls.AddScript ("test.ts", testts1);
Assert.AreEqual ("[\"test.ts\"]", ls.GetScriptFileNames (), "#4");
var sshot = ls.GetScriptSnapshot ("test.ts");
Assert.AreEqual (testts1, sshot.GetText (0, sshot.GetLength ()), "#5");
}