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66 lines (60 loc) · 2.04 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 java.util.*;
import org.junit.*;
public class DoOnTest {
@Test
public void normal() {
final List<Integer> values = new ArrayList<Integer>();
Ix<Integer> source = Ix.range(1, 5)
.doOnNext(new IxConsumer<Integer>() {
@Override
public void accept(Integer v) {
values.add(v);
}
})
.doOnCompleted(new Runnable() {
@Override
public void run() {
values.add(100);
}
})
;
IxTestHelper.assertValues(source, 1, 2, 3, 4, 5);
Assert.assertEquals(Arrays.asList(1, 2, 3, 4, 5, 100), values);
}
@Test
public void empty() {
final List<Integer> values = new ArrayList<Integer>();
Ix<Integer> source = Ix.<Integer>empty()
.doOnNext(new IxConsumer<Integer>() {
@Override
public void accept(Integer v) {
values.add(v);
}
})
.doOnCompleted(new Runnable() {
@Override
public void run() {
values.add(100);
}
})
;
IxTestHelper.assertValues(source);
Assert.assertEquals(Arrays.asList(100), values);
}
}