path: add path.Dir example with trailing slash

Change-Id: I143203a9dcf9a4da0e53a3aab6e370244b849296 Reviewed-on: https://go-review.googlesource.com/62270 Run-TryBot: Ian Lance Taylor <[email protected]> TryBot-Result: Gobot Gobot <[email protected]> Reviewed-by: Ian Lance Taylor <[email protected]>
golang · Sep 8, 2017 · a323656 · a323656
1 parent ab40107
commit a323656
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/src/path/example_test.go b/src/path/example_test.go
@@ -47,11 +47,15 @@ func ExampleClean() {
 func ExampleDir() {
 	fmt.Println(path.Dir("/a/b/c"))
 	fmt.Println(path.Dir("a/b/c"))
+	fmt.Println(path.Dir("/a/"))
+	fmt.Println(path.Dir("a/"))
 	fmt.Println(path.Dir("/"))
 	fmt.Println(path.Dir(""))
 	// Output:
 	// /a/b
 	// a/b
+	// /a
+	// a
 	// /
 	// .
 }