/*
* Copyright 2013 the original author or authors.
*
* Licensed 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.springframework.xd.analytics.metrics.core;
import static org.hamcrest.Matchers.equalTo;
import static org.junit.Assert.assertThat;
import static org.junit.Assert.assertTrue;
import java.util.HashSet;
import nl.jqno.equalsverifier.EqualsVerifier;
import nl.jqno.equalsverifier.Warning;
import org.junit.Test;
public class CounterTests {
@Test
public void nameOnly() {
Counter c = new Counter("myCounter");
assertThat(c.getName(), equalTo("myCounter"));
}
@Test
public void nameWithCount() {
Counter c = new Counter("myCounter", 314);
assertThat(c.getName(), equalTo("myCounter"));
assertThat(c.getValue(), equalTo(314L));
}
@Test
public void equalsContract() {
EqualsVerifier.forClass(Counter.class).suppress(Warning.NULL_FIELDS).verify();
}
@Test
public void equalsAndHashcodeWorkForSetStorage() throws Exception {
Counter c = new Counter("myCounter");
HashSet<Counter> set = new HashSet<Counter>();
set.add(c);
c.increment(99L);
assertTrue(set.contains(c));
}
}