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| 1 <!DOCTYPE html> | 1 <!DOCTYPE html> |
| 2 <!-- | 2 <!-- |
| 3 Copyright (c) 2014 The Chromium Authors. All rights reserved. | 3 Copyright (c) 2014 The Chromium Authors. All rights reserved. |
| 4 Use of this source code is governed by a BSD-style license that can be | 4 Use of this source code is governed by a BSD-style license that can be |
| 5 found in the LICENSE file. | 5 found in the LICENSE file. |
| 6 --> | 6 --> |
| 7 <link rel="import" href="/tracing/base/iteration_helpers.html"> | 7 <link rel="import" href="/tracing/base/iteration_helpers.html"> |
| 8 <script> | 8 <script> |
| 9 'use strict'; | 9 'use strict'; |
| 10 | 10 |
| (...skipping 236 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
| 247 const dict = tr.b.arrayToDict(array, function(value) { | 247 const dict = tr.b.arrayToDict(array, function(value) { |
| 248 return this.prefix + value; | 248 return this.prefix + value; |
| 249 }, fakeThis); | 249 }, fakeThis); |
| 250 assert.deepEqual(dict, { | 250 assert.deepEqual(dict, { |
| 251 'key_5': 5, | 251 'key_5': 5, |
| 252 'key_undefined': undefined, | 252 'key_undefined': undefined, |
| 253 'key_test': 'test' | 253 'key_test': 'test' |
| 254 }); | 254 }); |
| 255 }); | 255 }); |
| 256 | 256 |
| 257 test('identity', function() { | |
| 258 // Undefined value. | |
| 259 assert.isUndefined(tr.b.identity(undefined)); | |
| 260 | |
| 261 // Primitive value. | |
| 262 assert.strictEqual(tr.b.identity(-273.15), -273.15); | |
| 263 | |
| 264 // List. | |
| 265 const list = ['list', 'with', 1, undefined, 'value']; | |
| 266 assert.strictEqual(tr.b.identity(list), list); | |
| 267 | |
| 268 // Object. | |
| 269 const object = {'hasItems': true}; | |
| 270 assert.strictEqual(tr.b.identity(object), object); | |
| 271 }); | |
| 272 | |
| 273 test('findFirstKeyInDictMatching', function() { | 257 test('findFirstKeyInDictMatching', function() { |
| 274 const dict = {a: 1, b: 2, c: 3}; | 258 const dict = {a: 1, b: 2, c: 3}; |
| 275 | 259 |
| 276 let k = tr.b.findFirstKeyInDictMatching(dict, function(key, value) { | 260 let k = tr.b.findFirstKeyInDictMatching(dict, function(key, value) { |
| 277 return value === 2; | 261 return value === 2; |
| 278 }, this); | 262 }, this); |
| 279 assert.strictEqual(k, 'b'); | 263 assert.strictEqual(k, 'b'); |
| 280 | 264 |
| 281 k = tr.b.findFirstKeyInDictMatching(dict, function(key, value) { | 265 k = tr.b.findFirstKeyInDictMatching(dict, function(key, value) { |
| 282 return false; | 266 return false; |
| (...skipping 17 matching lines...) Expand all Loading... |
| 300 const map = new Map(); | 284 const map = new Map(); |
| 301 map.set('a', 1); | 285 map.set('a', 1); |
| 302 map.set('b', 2); | 286 map.set('b', 2); |
| 303 map.set('c', 3); | 287 map.set('c', 3); |
| 304 const values = tr.b.mapValues(map); | 288 const values = tr.b.mapValues(map); |
| 305 assert.strictEqual(values.length, 3); | 289 assert.strictEqual(values.length, 3); |
| 306 assert.sameMembers([1, 2, 3], values); | 290 assert.sameMembers([1, 2, 3], values); |
| 307 }); | 291 }); |
| 308 }); | 292 }); |
| 309 </script> | 293 </script> |
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Chromium Code Reviews
Issue 2955053002:
Remove tr.b.identity. (Closed)
