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/*******************************************************************************
* Copyright (c) 2006 IBM Corporation.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* IBM Corporation - Jeff Briggs, Henry Hughes, Ryan Morse
*******************************************************************************/
package org.eclipse.linuxtools.systemtap.graphing.core.tests.filters;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.assertNull;
import java.util.ArrayList;
import org.eclipse.linuxtools.systemtap.graphing.core.filters.SortFilter;
import org.eclipse.linuxtools.systemtap.graphing.core.tests.MockDataSet;
import org.junit.Before;
import org.junit.Test;
public class SortFilterTest {
@Before
public void setUp() {
filter = new SortFilter(0, SortFilter.ASCENDING);
}
@Test
public void testSortFilter() {
SortFilter filter = new SortFilter(-1, SortFilter.ASCENDING);
assertNotNull(filter);
}
@Test
public void testFilter() {
int width = 4;
int height = 10;
int wrap = height / 3;
ArrayList<Object>[] data = MockDataSet.buildArray(width, height, wrap);
assertEquals(width, data.length);
assertEquals(height, data[0].size());
ArrayList<Object>[] data2 = filter.filter(data);
assertEquals(width, data.length);
assertEquals(height, data[0].size());
assertEquals(width, data2.length);
assertEquals(height, data2[0].size());
assertEquals("0", data2[0].get(0));
assertEquals("0", data2[0].get(1));
assertEquals("0", data2[0].get(2));
assertEquals("0", data2[0].get(3));
assertEquals("1", data2[0].get(4));
assertEquals("2", data2[0].get(7));
assertEquals(data[2].get(0), data2[2].get(0));
assertEquals(data[2].get(3), data2[2].get(1));
assertEquals(data[2].get(6), data2[2].get(2));
assertEquals(data[2].get(9), data2[2].get(3));
filter = new SortFilter(0, SortFilter.DESCENDING);
data2 = filter.filter(data);
assertEquals(width, data.length);
assertEquals(height, data[0].size());
assertEquals(width, data2.length);
assertEquals(height, data2[0].size());
assertEquals("2", data2[0].get(0));
assertEquals("2", data2[0].get(1));
assertEquals("2", data2[0].get(2));
assertEquals("1", data2[0].get(3));
assertEquals("0", data2[0].get(7));
assertEquals(data[2].get(2), data2[2].get(0));
assertEquals(data[2].get(5), data2[2].get(1));
assertEquals(data[2].get(8), data2[2].get(2));
assertEquals(data[2].get(9), data2[2].get(7));
filter = new SortFilter(-1, 0);
assertNull(filter.filter(data));
data[0].add("a");
data[0].add("a");
data[1].add("b");
data[1].add("c");
filter = new SortFilter(0, 0);
assertNotNull(filter.filter(data));
}
@Test
public void testGetID() {
assertEquals(SortFilter.ID, filter.getID());
}
private SortFilter filter;
}
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