func TestStringFlagHelpOutput(t *testing.T) { for _, test := range stringFlagTests { flag := cli.StringFlag{Name: test.name, Value: test.value} output := flag.String() if output != test.expected { t.Errorf("%s does not match %s", output, test.expected) } } }
func TestStringFlagWithEnvVarHelpOutput(t *testing.T) { os.Clearenv() os.Setenv("APP_FOO", "derp") for _, test := range stringFlagTests { flag := cli.StringFlag{Name: test.name, Value: test.value, EnvVar: "APP_FOO"} output := flag.String() if !strings.HasSuffix(output, " [$APP_FOO]") { t.Errorf("%s does not end with [$APP_FOO]", output) } } }