// Package configtest gives the tests of the packages that read settings the
// settings they choose.
package configtest

import "github.com/spf13/viper"

// Viper returns a viper holding each of settings, as the viper config.NewViper
// returns holds a process's environment.
func Viper(settings map[string]string) *viper.Viper {
	v := viper.New()
	for name, value := range settings {
		v.Set(name, value)
	}

	return v
}