if (!Types.NativeTypeVariableEquals.NATIVE_TYPE_VARIABLE_ONLY) {
      assertEquals(actual.toString(), expected.hashCode(), actual.hashCode());
    }
    assertThat(actual.getBounds())
        .asList()
        .containsExactlyElementsIn(asList(expected.getBounds()))
        .inOrder();
  }

  /**
   * Working with arrays requires defensive code. Verify that we clone the type array for both input
   * and output.
   */

    if (!Types.NativeTypeVariableEquals.NATIVE_TYPE_VARIABLE_ONLY) {
      assertEquals(actual.toString(), expected.hashCode(), actual.hashCode());
    }
    assertThat(actual.getBounds())
        .asList()
        .containsExactlyElementsIn(asList(expected.getBounds()))
        .inOrder();
  }

  /**
   * Working with arrays requires defensive code. Verify that we clone the type array for both input
   * and output.
   */

    assertThat(typeArgs).asList().hasSize(1);
    TypeVariable<?> captured = (TypeVariable<?>) typeArgs[0];
    assertThat(captured.getBounds()).asList().contains(Number.class);
    assertThat(captured.getBounds())
        .asList()
        .containsNoneOf(Object.class, new TypeToken<Iterable<Number>>() {}.getType());

    AtomicReference<@Nullable Type> result = new AtomicReference<>();
    new TypeVisitor() {
      @Override
      void visitTypeVariable(TypeVariable<?> t) {
        result.set(subtypeOfComponentType(t.getBounds()));
      }

      @Override
      void visitWildcardType(WildcardType t) {
        result.set(subtypeOfComponentType(t.getUpperBounds()));
      }

      @Override

    final String name;
    final List<Type> bounds;

    TypeParameterSignature(TypeVariable<?> typeParameter) {
      name = typeParameter.getName();
      bounds = asList(typeParameter.getBounds());
    }

    @Override
    public boolean equals(@Nullable Object obj) {
      if (obj instanceof TypeParameterSignature) {
        TypeParameterSignature other = (TypeParameterSignature) obj;
        /*

    final String name;
    final List<Type> bounds;

    TypeParameterSignature(TypeVariable<?> typeParameter) {
      name = typeParameter.getName();
      bounds = asList(typeParameter.getBounds());
    }

    @Override
    public boolean equals(@Nullable Object obj) {
      if (obj instanceof TypeParameterSignature) {
        TypeParameterSignature other = (TypeParameterSignature) obj;
        /*

    assertThat(typeArgs).asList().hasSize(1);
    TypeVariable<?> captured = (TypeVariable<?>) typeArgs[0];
    assertThat(captured.getBounds()).asList().contains(Number.class);
    assertThat(captured.getBounds())
        .asList()
        .containsNoneOf(Object.class, new TypeToken<Iterable<Number>>() {}.getType());