✅ Add test for WaitForError panic

waiterr_test.go

@@ -92,3 +92,14 @@ func TestUnwrap(tt *testing.T) {
 		be.Equal(t, weNoErr.Unwrap(), nil)
 	})
 }
+
+func TestWaitForErrorPanic(t *testing.T) {
+	defer func() {
+		if r := recover(); r == nil {
+			t.Errorf("The code did not panic")
+		}
+	}()
+
+	we := new(waiterr.WaitErr)
+	_ = we.WaitForError()
+}