1/* 2 * Copyright (C) 2022 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17import {Timestamp, TimestampType} from './timestamp'; 18 19describe('Timestamp', () => { 20 describe('from', () => { 21 it('throws when missing elapsed timestamp', () => { 22 expect(() => { 23 Timestamp.from(TimestampType.REAL, 100n); 24 }).toThrow(); 25 }); 26 27 it('can create real timestamp', () => { 28 const timestamp = Timestamp.from(TimestampType.REAL, 100n, 500n); 29 expect(timestamp.getType()).toBe(TimestampType.REAL); 30 expect(timestamp.getValueNs()).toBe(600n); 31 }); 32 33 it('can create elapsed timestamp', () => { 34 let timestamp = Timestamp.from(TimestampType.ELAPSED, 100n, 500n); 35 expect(timestamp.getType()).toBe(TimestampType.ELAPSED); 36 expect(timestamp.getValueNs()).toBe(100n); 37 38 timestamp = Timestamp.from(TimestampType.ELAPSED, 100n); 39 expect(timestamp.getType()).toBe(TimestampType.ELAPSED); 40 expect(timestamp.getValueNs()).toBe(100n); 41 }); 42 }); 43}); 44