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- // Copyright (c) 2011 The Chromium Authors. All rights reserved.
- // Use of this source code is governed by a BSD-style license that can be
- // found in the LICENSE file.
- #include "testing/gtest/include/gtest/gtest.h"
- #include "ui/gfx/range/range.h"
- TEST(RangeTest, FromNSRange) {
- NSRange nsr = NSMakeRange(10, 3);
- gfx::Range r(nsr);
- EXPECT_EQ(nsr.location, r.start());
- EXPECT_EQ(13U, r.end());
- EXPECT_EQ(nsr.length, r.length());
- EXPECT_FALSE(r.is_reversed());
- EXPECT_TRUE(r.IsValid());
- }
- TEST(RangeTest, ToNSRange) {
- gfx::Range r(10, 12);
- NSRange nsr = r.ToNSRange();
- EXPECT_EQ(10U, nsr.location);
- EXPECT_EQ(2U, nsr.length);
- }
- TEST(RangeTest, ReversedToNSRange) {
- gfx::Range r(20, 10);
- NSRange nsr = r.ToNSRange();
- EXPECT_EQ(10U, nsr.location);
- EXPECT_EQ(10U, nsr.length);
- }
- TEST(RangeTest, FromNSRangeInvalid) {
- NSRange nsr = NSMakeRange(NSNotFound, 0);
- gfx::Range r(nsr);
- EXPECT_FALSE(r.IsValid());
- }
- TEST(RangeTest, ToNSRangeInvalid) {
- gfx::Range r(gfx::Range::InvalidRange());
- NSRange nsr = r.ToNSRange();
- EXPECT_EQ(static_cast<NSUInteger>(NSNotFound), nsr.location);
- EXPECT_EQ(0U, nsr.length);
- }
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