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74 lines (54 loc) · 1.78 KB
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/*
* Copyright 2011-2016 David Karnok
*
* 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 ix;
import org.junit.Test;
public class Zip2Test {
IxFunction2<Integer, Integer, Integer> sum = new IxFunction2<Integer, Integer, Integer>() {
@Override
public Integer apply(Integer a, Integer b) {
return a + b;
}
};
@Test
public void normal() {
Ix<Integer> source = Ix.zip(
Ix.range(1, 2), Ix.range(10, 2), sum);
IxTestHelper.assertValues(source, 11, 13);
}
@Test
public void firstShorter() {
Ix<Integer> source = Ix.zip(
Ix.range(1, 1), Ix.range(10, 2), sum);
IxTestHelper.assertValues(source, 11);
}
@Test
public void secondShorter() {
Ix<Integer> source = Ix.zip(
Ix.range(1, 3), Ix.range(10, 2), sum);
IxTestHelper.assertValues(source, 11, 13);
}
@Test
public void bothEmpty() {
Ix<Integer> source = Ix.zip(
Ix.<Integer>empty(), Ix.<Integer>empty(), sum);
IxTestHelper.assertValues(source);
}
@Test
public void normalWith() {
Ix<Integer> source = Ix.range(1, 2).zipWith(Ix.range(10, 2), sum);
IxTestHelper.assertValues(source, 11, 13);
}
}