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| 1 // Copyright (c) 2011 The Chromium Authors. All rights reserved. | 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 | 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
| 4 | 4 |
| 5 #include "testing/gtest/include/gtest/gtest.h" | 5 #include "testing/gtest/include/gtest/gtest.h" |
| 6 #include "ui/base/range/range.h" | 6 #include "ui/base/range/range.h" |
| 7 | 7 |
| 8 TEST(RangeTest, EmptyInit) { | 8 TEST(RangeTest, EmptyInit) { |
| 9 ui::Range r; | 9 ui::Range r; |
| 10 EXPECT_EQ(0U, r.start()); | 10 EXPECT_EQ(0U, r.start()); |
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| 199 ui::Range r2(8, 1); | 199 ui::Range r2(8, 1); |
| 200 ui::Range invalid = r1.Intersect(r2); | 200 ui::Range invalid = r1.Intersect(r2); |
| 201 EXPECT_FALSE(invalid.IsValid()); | 201 EXPECT_FALSE(invalid.IsValid()); |
| 202 EXPECT_FALSE(invalid.Contains(invalid)); | 202 EXPECT_FALSE(invalid.Contains(invalid)); |
| 203 EXPECT_FALSE(invalid.Contains(r1)); | 203 EXPECT_FALSE(invalid.Contains(r1)); |
| 204 EXPECT_FALSE(invalid.Intersects(invalid)); | 204 EXPECT_FALSE(invalid.Intersects(invalid)); |
| 205 EXPECT_FALSE(invalid.Intersects(r1)); | 205 EXPECT_FALSE(invalid.Intersects(r1)); |
| 206 EXPECT_FALSE(r1.Contains(invalid)); | 206 EXPECT_FALSE(r1.Contains(invalid)); |
| 207 EXPECT_FALSE(r1.Intersects(invalid)); | 207 EXPECT_FALSE(r1.Intersects(invalid)); |
| 208 } | 208 } |
| 209 | |
| 210 #if defined(OS_WIN) | |
| 211 TEST(RangeTest, FromCHARRANGE) { | |
| 212 CHARRANGE cr = { 10, 32 }; | |
| 213 ui::Range r(cr, 50); | |
| 214 EXPECT_EQ(10U, r.start()); | |
| 215 EXPECT_EQ(32U, r.end()); | |
| 216 EXPECT_EQ(22U, r.length()); | |
| 217 EXPECT_FALSE(r.is_reversed()); | |
| 218 EXPECT_TRUE(r.IsValid()); | |
| 219 } | |
| 220 | |
| 221 TEST(RangeTest, FromReversedCHARRANGE) { | |
| 222 CHARRANGE cr = { 20, 10 }; | |
| 223 ui::Range r(cr, 40); | |
| 224 EXPECT_EQ(20U, r.start()); | |
| 225 EXPECT_EQ(10U, r.end()); | |
| 226 EXPECT_EQ(10U, r.length()); | |
| 227 EXPECT_TRUE(r.is_reversed()); | |
| 228 EXPECT_TRUE(r.IsValid()); | |
| 229 } | |
| 230 | |
| 231 TEST(RangeTest, FromCHARRANGETotal) { | |
| 232 CHARRANGE cr = { 0, -1 }; | |
| 233 ui::Range r(cr, 20); | |
| 234 EXPECT_EQ(0U, r.start()); | |
| 235 EXPECT_EQ(20U, r.end()); | |
| 236 EXPECT_EQ(20U, r.length()); | |
| 237 EXPECT_FALSE(r.is_reversed()); | |
| 238 EXPECT_TRUE(r.IsValid()); | |
| 239 } | |
| 240 | |
| 241 TEST(RangeTest, ToCHARRANGE) { | |
| 242 ui::Range r(10, 30); | |
| 243 CHARRANGE cr = r.ToCHARRANGE(); | |
| 244 EXPECT_EQ(10, cr.cpMin); | |
| 245 EXPECT_EQ(30, cr.cpMax); | |
| 246 } | |
| 247 | |
| 248 TEST(RangeTest, ReversedToCHARRANGE) { | |
| 249 ui::Range r(20, 10); | |
| 250 CHARRANGE cr = r.ToCHARRANGE(); | |
| 251 EXPECT_EQ(20U, cr.cpMin); | |
| 252 EXPECT_EQ(10U, cr.cpMax); | |
| 253 } | |
| 254 | |
| 255 TEST(RangeTest, FromCHARRANGEInvalid) { | |
| 256 CHARRANGE cr = { -1, -1 }; | |
| 257 ui::Range r(cr, 30); | |
| 258 EXPECT_FALSE(r.IsValid()); | |
| 259 } | |
| 260 | |
| 261 TEST(RangeTest, ToCHARRANGEInvalid) { | |
| 262 ui::Range r(ui::Range::InvalidRange()); | |
| 263 CHARRANGE cr = r.ToCHARRANGE(); | |
| 264 EXPECT_EQ(-1, cr.cpMin); | |
| 265 EXPECT_EQ(-1, cr.cpMax); | |
| 266 } | |
| 267 #endif // defined(OS_WIN) | |
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