public void TestCopyTo ()
{
Id3v2.Tag tag1 = new Id3v2.Tag ();
Id3v2.Tag tag2 = new Id3v2.Tag ();
UserTextInformationFrame frame1 = UserTextInformationFrame.Get (tag1, "FOOBAR", true);
UserTextInformationFrame frame2 = UserTextInformationFrame.Get (tag2, "FOOBAR", true);
frame1.Text = new string [] {"1"};
frame2.Text = new string [] {"2"};
Assert.AreEqual ("2", UserTextInformationFrame.Get (tag2, "FOOBAR", false).Text [0], "Not yet copied.");
tag1.CopyTo (tag2, false);
Assert.AreEqual ("2", UserTextInformationFrame.Get (tag2, "FOOBAR", false).Text [0], "overwrite=false");
tag1.CopyTo (tag2, true);
Assert.AreEqual ("1", UserTextInformationFrame.Get (tag2, "FOOBAR", false).Text [0], "overwrite=true");
UserTextInformationFrame.Get (tag2, "FOOBAR", false).Text = new string [] {"3"};
Assert.AreEqual ("1", UserTextInformationFrame.Get (tag1, "FOOBAR", false).Text [0], "Deep copy.");
}
private void TagTestWithSave (ref Id3v2.Tag tag,
TagTestFunc testFunc)
{
testFunc (tag, "Before Save");
for (byte version = 2; version <= 4; version ++) {
tag.Version = version;
tag = new Id3v2.Tag (tag.Render ());
testFunc (tag, "After Save, Version: " + version);
tag = tag.Clone ();
testFunc (tag, "After Clone, Version: " + version);
Id3v2.Tag tmp = new Id3v2.Tag ();
tag.CopyTo (tmp, true);
tag = tmp;
testFunc (tag, "After CopyTo(true), Version: " + version);
tmp = new Id3v2.Tag ();
tag.CopyTo (tmp, false);
tag = tmp;
testFunc (tag, "After CopyTo(false), Version: " + version);
}
}
