1// Copyright (C) 2020 The Android Open Source Project 2// 3// Licensed under the Apache License, Version 2.0 (the "License"); 4// you may not use this file except in compliance with the License. 5// You may obtain a copy of the License at 6// 7// http://www.apache.org/licenses/LICENSE-2.0 8// 9// Unless required by applicable law or agreed to in writing, software 10// distributed under the License is distributed on an "AS IS" BASIS, 11// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12// See the License for the specific language governing permissions and 13// limitations under the License. 14 15import {cropText} from './canvas_utils'; 16 17test('cropHelper regular text', () => { 18 const tripleDot = '\u2026'; 19 const emoji = '\uD83D\uDE00'; 20 expect( 21 cropText( 22 'com.android.camera [4096]', 23 /* charWidth=*/ 5, 24 /* rectWidth=*/ 2 * 5, 25 ), 26 ).toBe('c'); 27 expect(cropText('com.android.camera [4096]', 5, 4 * 5 + 2)).toBe( 28 'co' + tripleDot, 29 ); 30 expect(cropText('com.android.camera [4096]', 5, 5 * 5 + 2)).toBe( 31 'com' + tripleDot, 32 ); 33 expect(cropText('com.android.camera [4096]', 5, 13 * 5 + 2)).toBe( 34 'com.android' + tripleDot, 35 ); 36 expect(cropText('com.android.camera [4096]', 5, 26 * 5 + 2)).toBe( 37 'com.android.camera [4096]', 38 ); 39 expect(cropText(emoji + 'abc', 5, 2 * 5)).toBe(emoji); 40 expect(cropText(emoji + 'abc', 5, 5 * 5)).toBe(emoji + 'a' + tripleDot); 41}); 42