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57 lines (43 loc) · 1.42 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 ReadOnlyTest {
@Test
public void normal() {
List<Integer> list = new ArrayList<Integer>();
list.add(1);
list.add(2);
list.add(3);
Ix<Integer> source = Ix.from(list).readOnly();
IxTestHelper.assertValues(source, 1, 2, 3);
IxTestHelper.assertNoRemove(source);
Assert.assertEquals(3, list.size());
}
@Test
public void normalSilent() {
List<Integer> list = new ArrayList<Integer>();
list.add(1);
list.add(2);
list.add(3);
Ix<Integer> source = Ix.from(list).readOnly(true);
IxTestHelper.assertValues(source, 1, 2, 3);
source.removeAll();
Assert.assertEquals(3, list.size());
IxTestHelper.assertValues(source, 1, 2, 3);
}
}