/*
* Copyright 2000-2016 Vaadin Ltd.
*
* 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 com.vaadin.v7.data.util;
import org.junit.Test;
import com.vaadin.v7.data.Container;
import com.vaadin.v7.ui.Table;
public class ContainerSizeAssertTest {
@Test(expected = AssertionError.class)
public void testNegativeSizeAssert() {
Table table = createAttachedTable();
table.setContainerDataSource(createNegativeSizeContainer());
}
@Test
public void testZeroSizeNoAssert() {
Table table = createAttachedTable();
table.setContainerDataSource(new IndexedContainer());
}
private Container createNegativeSizeContainer() {
return new IndexedContainer() {
@Override
public int size() {
return -1;
}
};
}
private Table createAttachedTable() {
return new Table() {
private boolean initialized = true;
@Override
public boolean isAttached() {
// This returns false until the super constructor has finished
return initialized;
}
};
}
}