t.Run(c.name, func(t *testing.T) {
			actual := c.opt.useDefaultKeyChain()
			if actual != c.exp {
				t.Errorf("useDefaultKeyChain got %v want %v", actual, c.exp)
			}
		})
	}
}

func TestImageFetcher_Fetch(t *testing.T) {
	// Fetcher with anonymous auth.
	fetcher := ImageFetcher{fetchOpts: []remote.Option{remote.WithAuth(authn.Anonymous)}}

	// Set up a fake registry.
	s := httptest.NewServer(registry.New())