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 5 #include "testing/gtest/include/gtest/gtest.h" 6 #include "ui/gfx/range/range.h" 7 8 TEST(RangeTest, FromNSRange) { 9 NSRange nsr = NSMakeRange(10, 3); 10 gfx::Range r(nsr); 11 EXPECT_EQ(nsr.location, r.start()); 12 EXPECT_EQ(13U, r.end()); 13 EXPECT_EQ(nsr.length, r.length()); 14 EXPECT_FALSE(r.is_reversed()); 15 EXPECT_TRUE(r.IsValid()); 16 } 17 18 TEST(RangeTest, ToNSRange) { 19 gfx::Range r(10, 12); 20 NSRange nsr = r.ToNSRange(); 21 EXPECT_EQ(10U, nsr.location); 22 EXPECT_EQ(2U, nsr.length); 23 } 24 25 TEST(RangeTest, ReversedToNSRange) { 26 gfx::Range r(20, 10); 27 NSRange nsr = r.ToNSRange(); 28 EXPECT_EQ(10U, nsr.location); 29 EXPECT_EQ(10U, nsr.length); 30 } 31 32 TEST(RangeTest, FromNSRangeInvalid) { 33 NSRange nsr = NSMakeRange(NSNotFound, 0); 34 gfx::Range r(nsr); 35 EXPECT_FALSE(r.IsValid()); 36 } 37 38 TEST(RangeTest, ToNSRangeInvalid) { 39 gfx::Range r(gfx::Range::InvalidRange()); 40 NSRange nsr = r.ToNSRange(); 41 EXPECT_EQ(static_cast<NSUInteger>(NSNotFound), nsr.location); 42 EXPECT_EQ(0U, nsr.length); 43 } 44
