Comparator<T> comparator) {
    return new LexicographicalOrdering<S>(checkNotNull(comparator));
  }

  /**
   * Returns {@code true} if each element in {@code iterable} after the first is greater than or
   * equal to the element that preceded it, according to the specified comparator. Note that this is
   * always true when the iterable has fewer than two elements.
   */
  public static <T extends @Nullable Object> boolean isInOrder(

import java.util.ListIterator;
import java.util.Map;
import java.util.Map.Entry;
import java.util.Set;
import org.checkerframework.checker.nullness.qual.Nullable;

@GwtCompatible(emulated = true)
@ElementTypesAreNonnullByDefault
public class Helpers {
  // Clone of Objects.equal
  static boolean equal(@Nullable Object a, @Nullable Object b) {
    return a == b || (a != null && a.equals(b));
  }

  // Clone of Lists.newArrayList

import java.util.ListIterator;
import java.util.Map;
import java.util.Map.Entry;
import java.util.Set;
import org.checkerframework.checker.nullness.qual.Nullable;

@GwtCompatible(emulated = true)
@ElementTypesAreNonnullByDefault
public class Helpers {
  // Clone of Objects.equal
  static boolean equal(@Nullable Object a, @Nullable Object b) {
    return a == b || (a != null && a.equals(b));
  }

  // Clone of Lists.newArrayList

    public Collection<V> get(@CheckForNull Object key) {
      Collection<V> result = unfiltered.asMap().get(key);
      if (result == null) {
        return null;
      }
      @SuppressWarnings("unchecked") // key is equal to a K, if not a K itself
      K k = (K) key;
      result = filterCollection(result, new ValuePredicate(k));
      return result.isEmpty() ? null : result;
    }

    @Override
    @CheckForNull

    public Collection<V> get(@CheckForNull Object key) {
      Collection<V> result = unfiltered.asMap().get(key);
      if (result == null) {
        return null;
      }
      @SuppressWarnings("unchecked") // key is equal to a K, if not a K itself
      K k = (K) key;
      result = filterCollection(result, new ValuePredicate(k));
      return result.isEmpty() ? null : result;
    }

    @Override
    @CheckForNull

			// Compare types with schema against themselves
			if tc.lhs.Equal(tc.rhs) != types.Bool(tc.equal) {
				t.Errorf("expected Equals to return %v", tc.equal)
			}
			if tc.rhs.Equal(tc.lhs) != types.Bool(tc.equal) {
				t.Errorf("expected Equals to return %v", tc.equal)
			}

			// Compare types with schema against native types. This is slightly different than how

   *       instances.
   *   <li>For the constructor or static factory method used to construct instances, it's checked
   *       that when equal parameters are passed, the result instance should also be equal; and vice
   *       versa.
   *   <li>If a non-private constructor or non-private static factory method exists:
   *       <ul>

			return 0
		}
		return item.refCount
	}
	assert.Equal(t, 3, refs("ns1", "s1"))
	assert.Equal(t, 1, refs("ns1", "s10"))
	assert.Equal(t, 3, refs("ns1", "s2"))
	assert.Equal(t, 3, refs("ns1", "s3"))
	assert.Equal(t, 2, refs("ns1", "s30"))
	assert.Equal(t, 2, refs("ns1", "s4"))
	assert.Equal(t, 4, refs("ns1", "s5"))
	assert.Equal(t, 2, refs("ns1", "s50"))
	assert.Equal(t, 0, refs("ns1", "s6"))

	for _, test := range equalIntTests {
		if got := Equal(test.s1, test.s2); got != test.want {
			t.Errorf("Equal(%v, %v) = %t, want %t", test.s1, test.s2, got, test.want)
		}
	}
	for _, test := range equalFloatTests {
		if got := Equal(test.s1, test.s2); got != test.wantEqual {
			t.Errorf("Equal(%v, %v) = %t, want %t", test.s1, test.s2, got, test.wantEqual)
		}
	}
}

// equal is simply ==.
func equal[T comparable](v1, v2 T) bool {

	imageRef, err := fakeManager.PullImage(ctx, kubecontainer.ImageSpec{Image: "busybox"}, nil, nil)
	assert.NoError(t, err)
	assert.Equal(t, "busybox", imageRef)

	images, err := fakeManager.ListImages(ctx)
	assert.NoError(t, err)
	assert.Equal(t, 1, len(images))
	assert.Equal(t, images[0].RepoTags, []string{"busybox"})
}

func TestPullImageWithError(t *testing.T) {
	ctx := context.Background()