text: /*
   * Copyright (c) 2020, the SegueBaseOS developers.
   *
   * SPDX-License-Identifier: BSD-2-Clause
   */
  
  #include <LibTest/TestCase.h>
  
  #include <AK/Array.h>
  #include <AK/TypedTransfer.h>
  
  struct NonPrimitiveIntWrapper {
      NonPrimitiveIntWrapper(int value)
          : m_value(value)
      {
      }
  
      int m_value;
  };
  
  TEST_CASE(overlapping_source_and_destination_1)
  {
      const Array<NonPrimitiveIntWrapper, 6> expected { 3, 4, 5, 6, 5, 6 };
  
      Array<NonPrimitiveIntWrapper, 6> actual { 1, 2, 3, 4, 5, 6 };
      AK::TypedTransfer<NonPrimitiveIntWrapper>::copy(actual.data(), actual.data() + 2, 4);
  
      for (size_t i = 0; i < 6; ++i)
          EXPECT_EQ(actual[i].m_value, expected[i].m_value);
  }
  
  TEST_CASE(overlapping_source_and_destination_2)
  {
      const Array<NonPrimitiveIntWrapper, 6> expected { 1, 2, 1, 2, 3, 4 };
  
      Array<NonPrimitiveIntWrapper, 6> actual { 1, 2, 3, 4, 5, 6 };
      AK::TypedTransfer<NonPrimitiveIntWrapper>::copy(actual.data() + 2, actual.data(), 4);
  
      for (size_t i = 0; i < 6; ++i)
          EXPECT_EQ(actual[i].m_value, expected[i].m_value);
  }
  