Rewrite parse_two_comps

1 files changed, 21 insertions, 0 deletions

diff --git a/src/libstd/sys/windows/path/tests.rs b/src/libstd/sys/windows/path/tests.rs
new file mode 100644
index 00000000000..fbac1dc1ca1
--- /dev/null
+++ b/src/libstd/sys/windows/path/tests.rs
@@ -0,0 +1,21 @@
+use super::*;
+
+#[test]
+fn test_get_first_two_components() {
+    assert_eq!(
+        get_first_two_components(br"server\share", is_verbatim_sep),
+        Some((&b"server"[..], &b"share"[..])),
+    );
+
+    assert_eq!(
+        get_first_two_components(br"server\", is_verbatim_sep),
+        Some((&b"server"[..], &b""[..]))
+    );
+
+    assert_eq!(
+        get_first_two_components(br"\server\", is_verbatim_sep),
+        Some((&b""[..], &b"server"[..]))
+    );
+
+    assert_eq!(get_first_two_components(br"there are no separators here", is_verbatim_sep), None,);
+}