package org.activityinfo.fixtures;
/*
* #%L
* ActivityInfo Server
* %%
* Copyright (C) 2009 - 2013 UNICEF
* %%
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as
* published by the Free Software Foundation, either version 3 of the
* License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public
* License along with this program. If not, see
* <http://www.gnu.org/licenses/gpl-3.0.html>.
* #L%
*/
import java.util.Collection;
import java.util.Comparator;
import java.util.Iterator;
public class AssertUtils {
public static <T> void assertSorted(String name, Collection<T> collection,
Comparator<T> comparator) {
if (collection.size() <= 1) {
return;
}
Iterator<T> it = collection.iterator();
T last = it.next();
while (it.hasNext()) {
T next = it.next();
if (comparator.compare(last, next) > 0) {
throw new AssertionError("The collection '" + name
+ "' is not sorted, " +
last.toString() + " > " + next.toString());
}
last = next;
}
}
}