package chroot 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.Fatalf("Builder should be a builder") } }