| /* |
| * Copyright (C) 2019, Thomas Wolf <thomas.wolf@paranor.ch> and others |
| * |
| * This program and the accompanying materials are made available under the |
| * terms of the Eclipse Distribution License v. 1.0 which is available at |
| * https://www.eclipse.org/org/documents/edl-v10.php. |
| * |
| * SPDX-License-Identifier: BSD-3-Clause |
| */ |
| package org.eclipse.jgit.treewalk; |
| |
| import static org.junit.Assert.assertEquals; |
| import static org.junit.Assert.assertTrue; |
| |
| import java.time.Instant; |
| |
| import org.junit.Test; |
| |
| public class InstantComparatorTest { |
| |
| private final InstantComparator cmp = new InstantComparator(); |
| |
| @Test |
| public void compareNow() { |
| Instant now = Instant.now(); |
| assertEquals(0, cmp.compare(now, now)); |
| assertEquals(0, cmp.compare(now, now, true)); |
| } |
| |
| @Test |
| public void compareSeconds() { |
| Instant now = Instant.now(); |
| Instant t = Instant.ofEpochSecond(now.getEpochSecond()); |
| Instant s = Instant.ofEpochSecond(now.getEpochSecond(), 123456789); |
| assertEquals(0, cmp.compare(t, s)); |
| assertEquals(0, cmp.compare(t, t)); |
| assertEquals(0, cmp.compare(s, t)); |
| } |
| |
| @Test |
| public void compareSecondsOnly() { |
| Instant now = Instant.now(); |
| Instant t = Instant.ofEpochSecond(now.getEpochSecond(), 987654321); |
| Instant s = Instant.ofEpochSecond(now.getEpochSecond(), 123456789); |
| assertEquals(0, cmp.compare(t, s, true)); |
| assertEquals(0, cmp.compare(t, t, true)); |
| assertEquals(0, cmp.compare(s, t, true)); |
| } |
| |
| @Test |
| public void compareSecondsUnequal() { |
| Instant now = Instant.now(); |
| Instant t = Instant.ofEpochSecond(now.getEpochSecond()); |
| Instant s = Instant.ofEpochSecond(now.getEpochSecond() - 1L); |
| assertTrue(cmp.compare(s, t) < 0); |
| assertTrue(cmp.compare(t, s) > 0); |
| } |
| |
| @Test |
| public void compareMillisEqual() { |
| Instant now = Instant.now(); |
| Instant t = Instant.ofEpochSecond(now.getEpochSecond(), 123000000); |
| Instant s = Instant.ofEpochSecond(now.getEpochSecond(), 123456789); |
| assertEquals(0, cmp.compare(s, t)); |
| assertEquals(0, cmp.compare(t, t)); |
| assertEquals(0, cmp.compare(t, s)); |
| s = Instant.ofEpochSecond(now.getEpochSecond(), 123456000); |
| assertEquals(0, cmp.compare(s, t)); |
| assertEquals(0, cmp.compare(t, s)); |
| s = Instant.ofEpochSecond(now.getEpochSecond(), 123400000); |
| assertEquals(0, cmp.compare(s, t)); |
| assertEquals(0, cmp.compare(t, s)); |
| } |
| |
| @Test |
| public void compareMillisUnequal() { |
| Instant now = Instant.now(); |
| Instant t = Instant.ofEpochSecond(now.getEpochSecond(), 123000000); |
| Instant s = Instant.ofEpochSecond(now.getEpochSecond(), 122000000); |
| assertTrue(cmp.compare(s, t) < 0); |
| assertTrue(cmp.compare(t, s) > 0); |
| t = Instant.ofEpochSecond(now.getEpochSecond(), 130000000); |
| assertTrue(cmp.compare(s, t) < 0); |
| assertTrue(cmp.compare(t, s) > 0); |
| t = Instant.ofEpochSecond(now.getEpochSecond(), 200000000); |
| assertTrue(cmp.compare(s, t) < 0); |
| assertTrue(cmp.compare(t, s) > 0); |
| s = Instant.ofEpochSecond(now.getEpochSecond() - 1L, 123000000); |
| assertTrue(cmp.compare(s, t) < 0); |
| assertTrue(cmp.compare(t, s) > 0); |
| } |
| |
| @Test |
| public void compareMicrosEqual() { |
| Instant now = Instant.now(); |
| Instant t = Instant.ofEpochSecond(now.getEpochSecond(), 123456000); |
| Instant s = Instant.ofEpochSecond(now.getEpochSecond(), 123456789); |
| assertEquals(0, cmp.compare(s, t)); |
| assertEquals(0, cmp.compare(t, s)); |
| s = Instant.ofEpochSecond(now.getEpochSecond(), 123456700); |
| assertEquals(0, cmp.compare(s, t)); |
| assertEquals(0, cmp.compare(t, s)); |
| } |
| |
| @Test |
| public void compareMicrosUnequal() { |
| Instant now = Instant.now(); |
| Instant t = Instant.ofEpochSecond(now.getEpochSecond(), 123456000); |
| Instant s = Instant.ofEpochSecond(now.getEpochSecond(), 123455000); |
| assertTrue(cmp.compare(s, t) < 0); |
| assertTrue(cmp.compare(t, s) > 0); |
| t = Instant.ofEpochSecond(now.getEpochSecond(), 123460000); |
| assertTrue(cmp.compare(s, t) < 0); |
| assertTrue(cmp.compare(t, s) > 0); |
| t = Instant.ofEpochSecond(now.getEpochSecond(), 123500000); |
| assertTrue(cmp.compare(s, t) < 0); |
| assertTrue(cmp.compare(t, s) > 0); |
| s = Instant.ofEpochSecond(now.getEpochSecond() - 1L, 123456000); |
| assertTrue(cmp.compare(s, t) < 0); |
| assertTrue(cmp.compare(t, s) > 0); |
| } |
| |
| @Test |
| public void compareNanosEqual() { |
| Instant now = Instant.now(); |
| Instant t = Instant.ofEpochSecond(now.getEpochSecond(), 123456789); |
| Instant s = Instant.ofEpochSecond(now.getEpochSecond(), 123456789); |
| assertEquals(0, cmp.compare(s, t)); |
| assertEquals(0, cmp.compare(t, s)); |
| } |
| |
| @Test |
| public void compareNanosUnequal() { |
| Instant now = Instant.now(); |
| Instant t = Instant.ofEpochSecond(now.getEpochSecond(), 123456789); |
| Instant s = Instant.ofEpochSecond(now.getEpochSecond(), 123456700); |
| assertTrue(cmp.compare(s, t) < 0); |
| assertTrue(cmp.compare(t, s) > 0); |
| t = Instant.ofEpochSecond(now.getEpochSecond(), 123456800); |
| assertTrue(cmp.compare(s, t) < 0); |
| assertTrue(cmp.compare(t, s) > 0); |
| s = Instant.ofEpochSecond(now.getEpochSecond() - 1L, 123456789); |
| assertTrue(cmp.compare(s, t) < 0); |
| assertTrue(cmp.compare(t, s) > 0); |
| s = Instant.ofEpochSecond(now.getEpochSecond(), 123456788); |
| assertTrue(cmp.compare(s, t) < 0); |
| assertTrue(cmp.compare(t, s) > 0); |
| } |
| } |