range_mac_unittest.mm 1.1 KB

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  1. // Copyright (c) 2011 The Chromium Authors. All rights reserved.
  2. // Use of this source code is governed by a BSD-style license that can be
  3. // found in the LICENSE file.
  4. #include "testing/gtest/include/gtest/gtest.h"
  5. #include "ui/gfx/range/range.h"
  6. TEST(RangeTest, FromNSRange) {
  7. NSRange nsr = NSMakeRange(10, 3);
  8. gfx::Range r(nsr);
  9. EXPECT_EQ(nsr.location, r.start());
  10. EXPECT_EQ(13U, r.end());
  11. EXPECT_EQ(nsr.length, r.length());
  12. EXPECT_FALSE(r.is_reversed());
  13. EXPECT_TRUE(r.IsValid());
  14. }
  15. TEST(RangeTest, ToNSRange) {
  16. gfx::Range r(10, 12);
  17. NSRange nsr = r.ToNSRange();
  18. EXPECT_EQ(10U, nsr.location);
  19. EXPECT_EQ(2U, nsr.length);
  20. }
  21. TEST(RangeTest, ReversedToNSRange) {
  22. gfx::Range r(20, 10);
  23. NSRange nsr = r.ToNSRange();
  24. EXPECT_EQ(10U, nsr.location);
  25. EXPECT_EQ(10U, nsr.length);
  26. }
  27. TEST(RangeTest, FromNSRangeInvalid) {
  28. NSRange nsr = NSMakeRange(NSNotFound, 0);
  29. gfx::Range r(nsr);
  30. EXPECT_FALSE(r.IsValid());
  31. }
  32. TEST(RangeTest, ToNSRangeInvalid) {
  33. gfx::Range r(gfx::Range::InvalidRange());
  34. NSRange nsr = r.ToNSRange();
  35. EXPECT_EQ(static_cast<NSUInteger>(NSNotFound), nsr.location);
  36. EXPECT_EQ(0U, nsr.length);
  37. }