Files
kong/options_test.go
T
2018-11-21 11:59:53 +11:00

44 lines
894 B
Go

package kong
import (
"reflect"
"testing"
"github.com/stretchr/testify/require"
)
func TestOptions(t *testing.T) {
var cli struct{}
p, err := New(&cli, Name("name"), Description("description"), Writers(nil, nil), Exit(nil))
require.NoError(t, err)
require.Equal(t, "name", p.Model.Name)
require.Equal(t, "description", p.Model.Help)
require.Nil(t, p.Stdout)
require.Nil(t, p.Stderr)
require.Nil(t, p.Exit)
}
type impl string
func (impl) Method() {}
func TestBindTo(t *testing.T) {
type iface interface {
Method()
}
saw := ""
method := func(i iface) error { // nolint: unparam
saw = string(i.(impl))
return nil
}
var cli struct{}
p, err := New(&cli, BindTo(impl("foo"), (*iface)(nil)))
require.NoError(t, err)
err = callMethod("method", reflect.ValueOf(impl("??")), reflect.ValueOf(method), p.bindings)
require.NoError(t, err)
require.Equal(t, "foo", saw)
}