/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
package org.apache.isis.applib.fixtures;
import static org.hamcrest.CoreMatchers.instanceOf;
import static org.hamcrest.CoreMatchers.is;
import static org.junit.Assert.assertThat;
import org.junit.Before;
import org.junit.Test;
import org.apache.isis.applib.clock.Clock;
public class FixtureClockInstantiationTest {
@Before
public void setUp() {
}
@Test
public void shouldSetupClockSingletonWithFixtureClockWhenInitialize() {
FixtureClock.initialize();
assertThat(Clock.getInstance(), is(instanceOf(FixtureClock.class)));
}
@Test
public void canInitializeFixtureClockMultipleTimesButAlwaysGetTheSameFixtureClock() {
final FixtureClock fixtureClock1 = FixtureClock.initialize();
final FixtureClock fixtureClock2 = FixtureClock.initialize();
assertThat(fixtureClock1, is(fixtureClock2));
}
@Test
public void canRemoveFixtureClock() {
FixtureClock.initialize();
assertThat(FixtureClock.remove(), is(true));
assertThat(FixtureClock.remove(), is(false)); // already removed.
}
}