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, FromCHARRANGE) { 9 CHARRANGE cr = { 10, 32 }; 10 gfx::Range r(cr, 50); 11 EXPECT_EQ(10U, r.start()); 12 EXPECT_EQ(32U, r.end()); 13 EXPECT_EQ(22U, r.length()); 14 EXPECT_FALSE(r.is_reversed()); 15 EXPECT_TRUE(r.IsValid()); 16 } 17 18 TEST(RangeTest, FromReversedCHARRANGE) { 19 CHARRANGE cr = { 20, 10 }; 20 gfx::Range r(cr, 40); 21 EXPECT_EQ(20U, r.start()); 22 EXPECT_EQ(10U, r.end()); 23 EXPECT_EQ(10U, r.length()); 24 EXPECT_TRUE(r.is_reversed()); 25 EXPECT_TRUE(r.IsValid()); 26 } 27 28 TEST(RangeTest, FromCHARRANGETotal) { 29 CHARRANGE cr = { 0, -1 }; 30 gfx::Range r(cr, 20); 31 EXPECT_EQ(0U, r.start()); 32 EXPECT_EQ(20U, r.end()); 33 EXPECT_EQ(20U, r.length()); 34 EXPECT_FALSE(r.is_reversed()); 35 EXPECT_TRUE(r.IsValid()); 36 } 37 38 TEST(RangeTest, ToCHARRANGE) { 39 gfx::Range r(10, 30); 40 CHARRANGE cr = r.ToCHARRANGE(); 41 EXPECT_EQ(10, cr.cpMin); 42 EXPECT_EQ(30, cr.cpMax); 43 } 44 45 TEST(RangeTest, ReversedToCHARRANGE) { 46 gfx::Range r(20, 10); 47 CHARRANGE cr = r.ToCHARRANGE(); 48 EXPECT_EQ(20U, cr.cpMin); 49 EXPECT_EQ(10U, cr.cpMax); 50 } 51 52 TEST(RangeTest, FromCHARRANGEInvalid) { 53 CHARRANGE cr = { -1, -1 }; 54 gfx::Range r(cr, 30); 55 EXPECT_FALSE(r.IsValid()); 56 } 57 58 TEST(RangeTest, ToCHARRANGEInvalid) { 59 gfx::Range r(gfx::Range::InvalidRange()); 60 CHARRANGE cr = r.ToCHARRANGE(); 61 EXPECT_EQ(-1, cr.cpMin); 62 EXPECT_EQ(-1, cr.cpMax); 63 } 64
