/*
* 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.graph.asm.translate.translators;
import org.apache.flink.graph.asm.translate.TranslateFunction;
import org.apache.flink.types.IntValue;
import org.apache.flink.types.LongValue;
import org.junit.Test;
import static org.junit.Assert.assertEquals;
public class LongValueToSignedIntValueTest {
private TranslateFunction<LongValue, IntValue> translator = new LongValueToSignedIntValue();
private IntValue reuse = new IntValue();
@Test
public void testTranslation() throws Exception {
assertEquals(new IntValue(Integer.MIN_VALUE), translator.translate(new LongValue((long)Integer.MIN_VALUE), reuse));
assertEquals(new IntValue(0), translator.translate(new LongValue(0L), reuse));
assertEquals(new IntValue(Integer.MAX_VALUE), translator.translate(new LongValue((long)Integer.MAX_VALUE), reuse));
}
@Test(expected=IllegalArgumentException.class)
public void testUpperOutOfRange() throws Exception {
translator.translate(new LongValue((long)Integer.MAX_VALUE + 1), reuse);
}
@Test(expected=IllegalArgumentException.class)
public void testLowerOutOfRange() throws Exception {
translator.translate(new LongValue((long)Integer.MIN_VALUE - 1), reuse);
}
}