package virtualbox

import (
	"github.com/mitchellh/packer/packer"
	"testing"
)

func testConfig() map[string]interface{} {
	return map[string]interface{}{}
}

func TestBuilder_ImplementsBuilder(t *testing.T) {
	var raw interface{}
	raw = &Builder{}
	if _, ok := raw.(packer.Builder); !ok {
		t.Error("Builder must implement builder.")
	}
}

func TestBuilderPrepare_Defaults(t *testing.T) {
	var b Builder
	config := testConfig()
	err := b.Prepare(config)
	if err != nil {
		t.Fatalf("should not have error: %s", err)
	}

	if b.config.GuestOSType != "Other" {
		t.Errorf("bad guest OS type: %s", b.config.GuestOSType)
	}

	if b.config.OutputDir != "virtualbox" {
		t.Errorf("bad output dir: %s", b.config.OutputDir)
	}
}