public void TestGetLastDirectoryName()
{
foreach (var testCase in Pairs(
@"a\b\c", "b",
@"a\b\", "b",
@"a\b\c\", "c",
@"a\b\.\c", "b",
@"a\b\.\.\.\.\.\.\c", "b"
))
{
foreach (var scheme in new[] { "", "C:\\", "\\", ".\\", "\\\\share\\root\\", "ftp://" })
{
var path = scheme + testCase.Item1;
Assert.AreEqual(testCase.Item2, CommonUtils.GetLastDirectoryName(path), "Path: " + path);
if (path.IndexOf('.') >= 0)
{
// Path.GetFileName will always fail on these, so don't
// even bother testing.
continue;
}
string ioPathResult;
try {
ioPathResult = Path.GetFileName(CommonUtils.TrimEndSeparator(Path.GetDirectoryName(path)));
} catch (ArgumentException) {
continue;
}
Assert.AreEqual(
CommonUtils.GetLastDirectoryName(path),
ioPathResult ?? string.Empty,
"Did not match Path.GetFileName(...) result for " + path
);
}
}
}
