void RoundtripSelectedLines(string testFileName, bool singleLineOnly)
{
bool success = controller.LoadInitialFile(TestUtil.GetTestFile(testFileName), true);
Assert.IsTrue(success);
// Make sure every line in every tab can be selected.
for (int tab = 0; tab < selectionMgr.TabCount; ++tab)
{
selectionMgr.ActiveTab = tab;
for (int line = -1; line < selectionMgr.ActiveDescription.Length; ++line)
{
selectionMgr.SelectDescriptionLine(line);
Assert.AreEqual(tab, selectionMgr.ActiveTab);
int firstLine, lastLine;
selectionMgr.GetSelectedLines(out firstLine, out lastLine);
if (singleLineOnly)
{
Assert.AreEqual(line, firstLine);
Assert.AreEqual(line, lastLine);
}
else
{
Assert.IsTrue(line >= firstLine);
Assert.IsTrue(line <= lastLine);
}
}
}
}