/*
* Copyright (c) 2007-2012 The Broad Institute, Inc.
* SOFTWARE COPYRIGHT NOTICE
* This software and its documentation are the copyright of the Broad Institute, Inc. All rights are reserved.
*
* This software is supplied without any warranty or guaranteed support whatsoever. The Broad Institute is not responsible for its use, misuse, or functionality.
*
* This software is licensed under the terms of the GNU Lesser General Public License (LGPL),
* Version 2.1 which is available at http://www.opensource.org/licenses/lgpl-2.1.php.
*/
/*
* To change this template, choose Tools | Templates
* and open the template in the editor.
*/
package org.broad.igv.preprocess;
import org.broad.igv.AbstractHeadlessTest;
import org.broad.igv.data.expression.ExpressionDataset;
import org.broad.igv.data.expression.ExpressionFileParser;
import org.broad.igv.util.TestUtils;
import org.junit.AfterClass;
import org.junit.BeforeClass;
import org.junit.Test;
import java.io.File;
import static org.junit.Assert.assertEquals;
/**
* @author jrobinso
*/
public class FeatureDatasetTest extends AbstractHeadlessTest {
static String file = TestUtils.DATA_DIR + "gct/affy_human_mod.gct";
static ExpressionDataset dataset;
public FeatureDatasetTest() {
}
@BeforeClass
public static void setUpClass() throws Exception {
AbstractHeadlessTest.setUpClass();
ExpressionFileParser parser = new ExpressionFileParser(new File(file), null, genome);
dataset = parser.createDataset();
}
@AfterClass
public static void tearDownClass() throws Exception {
AbstractHeadlessTest.tearDownClass();
dataset = null;
}
/**
* Test of getDataHeadings method, of class ExpressionDataset.
* Excludes probe" and description columns
*/
@Test
public void getDataHeadings() {
int expectedSize = 7;
String[] headings = dataset.getTrackNames();
assertEquals(expectedSize, headings.length);
}
/**
* Test of getChromosomes method, of class ExpressionDataset.
*/
@Test
public void getChromosomes() {
int nChromosomes = 24;
String[] chromosomes = dataset.getChromosomes();
assertEquals(nChromosomes, chromosomes.length);
}
/**
* Test of getStartLocations method, of class ExpressionDataset.
*/
@Test
public void getStartLocations() {
int expectedSize = 10;
int[] locations = dataset.getStartLocations("chr1");
assertEquals(expectedSize, locations.length);
int firstLoc = 19883202;
assertEquals(firstLoc, locations[0]);
int lastLoc = 241359291;
assertEquals(lastLoc, locations[expectedSize - 1]);
}
/**
* Test of getEndLocations method, of class ExpressionDataset.
*/
@Test
public void getEndLocations() {
int expectedSize = 10;
int[] locations = dataset.getEndLocations("chr1");
assertEquals(expectedSize, locations.length);
int firstLoc = 19883459;
assertEquals(firstLoc, locations[0]);
int lastLoc = 241359329;
assertEquals(lastLoc, locations[expectedSize - 1]);
}
/**
* Test of getData method, of class ExpressionDataset.
*/
@Test
public void getData() {
String chr = "chr10";
String heading = "AML_1";
int expectedSize = 3;
float[] data = dataset.getData(heading, chr);
assertEquals(expectedSize, data.length);
float value = 573.0001f;
assertEquals(value, data[0], 0.0000001f);
float lastValue = 573.0001f;
assertEquals(lastValue, data[expectedSize - 1], 0.0000001f);
}
}