package fs import ( "fmt" "testing" "github.com/spf13/pflag" "github.com/stretchr/testify/assert" ) // Check it satisfies the interface var _ pflag.Value = (*LogLevel)(nil) var _ fmt.Stringer = LogValueItem{} type withString struct{} func (withString) String() string { return "hello" } func TestLogValue(t *testing.T) { x := LogValue("x", 1) assert.Equal(t, "1", x.String()) x = LogValue("x", withString{}) assert.Equal(t, "hello", x.String()) x = LogValueHide("x", withString{}) assert.Equal(t, "", x.String()) }