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