/*
* 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.flink.api.common.accumulators;
import org.junit.Test;
import static org.junit.Assert.assertEquals;
public class IntMinimumTest {
@Test
public void testGet() {
IntMinimum min = new IntMinimum();
assertEquals(Integer.MAX_VALUE, min.getLocalValue().intValue());
}
@Test
public void testResetLocal() {
IntMinimum min = new IntMinimum();
int value = 13;
min.add(value);
assertEquals(value, min.getLocalValue().intValue());
min.resetLocal();
assertEquals(Integer.MAX_VALUE, min.getLocalValue().intValue());
}
@Test
public void testAdd() {
IntMinimum min = new IntMinimum();
min.add(1234);
min.add(9876);
min.add(-987);
min.add(-123);
assertEquals(-987, min.getLocalValue().intValue());
}
@Test
public void testMerge() {
IntMinimum min1 = new IntMinimum();
min1.add(1234);
IntMinimum min2 = new IntMinimum();
min2.add(5678);
min2.merge(min1);
assertEquals(1234, min2.getLocalValue().intValue());
min1.merge(min2);
assertEquals(1234, min1.getLocalValue().intValue());
}
@Test
public void testClone() {
IntMinimum min = new IntMinimum();
int value = 42;
min.add(value);
IntMinimum clone = min.clone();
assertEquals(value, clone.getLocalValue().intValue());
}
}