if got := isDefaultRegistryMatch(imageName); got != expected {
				t.Errorf("Expected '%s' to be %t, got %t", imageName, expected, got)
			}
		}
	}
}

func TestProvidersDockerKeyring(t *testing.T) {
	provider := &testProvider{
		Count: 0,
	}
	keyring := &providersDockerKeyring{
		Providers: []DockerConfigProvider{
			provider,
		},
	}

	if provider.Count != 0 {