test(resourcename/hasParent): add test case for singleton

Exist only test case for singleton child (`shippers/1/sites/1/settings`).

Author: thall

resourcename/hasparent_test.go

@@ -42,6 +42,12 @@ func TestHasParent(t *testing.T) {
 			expected: false,
 		},
 
+		{
+			test:     "singleton",
+			name:     "shippers/1/settings",
+			parent:   "shippers/1",
+			expected: true,
+		},
 		{
 			test:     "singleton child",
 			name:     "shippers/1/sites/1/settings",