End of the // eradication.

or was that p eradication?

// is no longer given any special status.  Names are
cleaned pretty much everywhere before being used,
multiple adjacent spashes are squashed into 1,
trailing slashes are removed.  Thus starting
a name with // is now a mistake.

Change-Id: I2dc5917533352fd9d211a9d1ab184e5cf2f8b56f
diff --git a/tools/binary/impl_test.go b/tools/binary/impl_test.go
index 073e8f3..16031b6 100644
--- a/tools/binary/impl_test.go
+++ b/tools/binary/impl_test.go
@@ -119,7 +119,7 @@
 	cmd.Init(nil, &stdout, &stderr)
 
 	// Test the 'delete' command.
-	if err := cmd.Execute([]string{"delete", naming.JoinAddressName(endpoint.String(), "//exists")}); err != nil {
+	if err := cmd.Execute([]string{"delete", naming.JoinAddressName(endpoint.String(), "exists")}); err != nil {
 		t.Fatalf("%v", err)
 	}
 	if expected, got := "Binary deleted successfully", strings.TrimSpace(stdout.String()); got != expected {
@@ -135,7 +135,7 @@
 	defer os.Remove(dir)
 	file := path.Join(dir, "testfile")
 	defer os.Remove(file)
-	if err := cmd.Execute([]string{"download", naming.JoinAddressName(endpoint.String(), "//exists"), file}); err != nil {
+	if err := cmd.Execute([]string{"download", naming.JoinAddressName(endpoint.String(), "exists"), file}); err != nil {
 		t.Fatalf("%v", err)
 	}
 	if expected, got := "Binary downloaded to file "+file, strings.TrimSpace(stdout.String()); got != expected {
@@ -151,7 +151,7 @@
 	stdout.Reset()
 
 	// Test the 'upload' command.
-	if err := cmd.Execute([]string{"upload", naming.JoinAddressName(endpoint.String(), "//exists"), file}); err != nil {
+	if err := cmd.Execute([]string{"upload", naming.JoinAddressName(endpoint.String(), "exists"), file}); err != nil {
 		t.Fatalf("%v", err)
 	}
 }