code: // Licensed to the Software Freedom Conservancy (SFC) under one
  // or more contributor license agreements.  See the NOTICE file
  // distributed with this work for additional information
  // regarding copyright ownership.  The SFC licenses this file
  // to you under the Apache License, Version 2.0 (the
  // "License"); you may not use this file except in compliance
  // with the License.  You may obtain a copy of the License at
  //
  //   http://www.apache.org/licenses/LICENSE-2.0
  //
  // Unless required by applicable law or agreed to in writing,
  // software distributed under the License is distributed on an
  // "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
  // KIND, either express or implied.  See the License for the
  // specific language governing permissions and limitations
  // under the License.
  
  package org.openqa.selenium.docker.internal;
  
  import static org.assertj.core.api.Assertions.assertThat;
  
  import java.util.Arrays;
  import java.util.stream.Stream;
  import org.junit.jupiter.params.ParameterizedTest;
  import org.junit.jupiter.params.provider.Arguments;
  import org.junit.jupiter.params.provider.MethodSource;
  
  class ReferenceTest {
  
    public static Stream<Arguments> data() {
      String sha256 = "sha256:ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff";
      return Arrays.asList(
              new Object[][] {
                // input -> expected result
                {
                  "image", new Reference("docker.io", "library/image", "latest", null), "image:latest"
                },
                {"img:tg", new Reference("docker.io", "library/img", "tg", null), "img:tg"},
                {
                  String.format("img@%s", sha256),
                  new Reference("docker.io", "library/img", null, sha256),
                  String.format("img@%s", sha256)
                },
                {
                  "repo/img",
                  new Reference("docker.io", "repo/img", "latest", null),
                  "repo/img:latest"
                },
                {"repo/img:tag", new Reference("docker.io", "repo/img", "tag", null), "repo/img:tag"},
                {
                  String.format("repo/img@%s", sha256),
                  new Reference("docker.io", "repo/img", null, sha256),
                  String.format("repo/img@%s", sha256)
                },
                {
                  "images.sample.io/repo/img",
                  new Reference("images.sample.io", "repo/img", "latest", null),
                  "images.sample.io/repo/img:latest"
                },
                {
                  "images.sample.io/repo/img:tag",
                  new Reference("images.sample.io", "repo/img", "tag", null),
                  "images.sample.io/repo/img:tag"
                },
                {
                  "gcr.io/gouda/brie/cheddar/img:tag",
                  new Reference("gcr.io", "gouda/brie/cheddar/img", "tag", null),
                  "gcr.io/gouda/brie/cheddar/img:tag"
                },
                {
                  String.format("gcr.io/gouda/brie/cheddar/img@%s", sha256),
                  new Reference("gcr.io", "gouda/brie/cheddar/img", null, sha256),
                  String.format("gcr.io/gouda/brie/cheddar/img@%s", sha256)
                },
                {
                  "localhost:5000/gouda/brie/cheddar/img:tag",
                  new Reference("localhost:5000", "gouda/brie/cheddar/img", "tag", null),
                  "localhost:5000/gouda/brie/cheddar/img:tag"
                },
                {
                  String.format("localhost:5000/gouda/brie/cheddar/img@%s", sha256),
                  new Reference("localhost:5000", "gouda/brie/cheddar/img", null, sha256),
                  String.format("localhost:5000/gouda/brie/cheddar/img@%s", sha256)
                },
              })
          .stream()
          .map(Arguments::of);
    }
  
    @ParameterizedTest
    @MethodSource("data")
    void shouldEvaluateValidInputsAsReferences(
        String input, Reference expected, String familiarName) {
      Reference seen = Reference.parse(input);
      assertThat(seen).describedAs("%s -> %s", input, expected).isEqualTo(expected);
    }
  
    @ParameterizedTest
    @MethodSource("data")
    void shouldEvaluateReferencesFamiliarName(String input, Reference expected, String familiarName) {
      Reference seen = Reference.parse(input);
      assertThat(seen.getFamiliarName())
          .describedAs("%s -> %s", input, familiarName)
          .isEqualTo(familiarName);
    }
  }
  