parent.SetArgs([]string{"child", "--help"})
	if err := parent.Execute(); err != nil {
		t.Fatal(err)
	}
	got := out.String()
	out.Reset()
	checkHelpForFlag(t, got, parentFlag0, true)
	checkHelpForFlag(t, got, parentFlag1, true)
	checkHelpForFlag(t, got, parentFlag2, true)
	checkHelpForFlag(t, got, childFlag2, true)

	// verify the hidden parent flag is not visible in help text
	hideInheritedFlags(child, parentFlag1, parentFlag2)