RawSignalDescriptorTest.java

package org.signalml.domain.signal.raw;


import static org.junit.Assert.assertEquals;

import java.io.File;
import java.io.IOException;
import java.util.Date;

import org.junit.After;
import org.junit.Before;
import org.junit.Test;
import org.signalml.plugin.export.SignalMLException;

public class RawSignalDescriptorTest {

	float[] gain = new float[] { 1f, 1.5f, 2.0f, -1f, 0f};
	float[] offset = new float[] { -2f, 0f, 2.0f, -3f, 4f};
	String[] labels = new String[] { "a", "b", "c", "d", "e"};

	static final String testFileName = "test_raw.xml";

	File testFile = null;

	@Before
	public void setUp() throws Exception {
		testFile = new File(testFileName);
	}

	@After
	public void tearDown() throws Exception {
		if (testFile.exists())
			testFile.delete();
	}

	@Test
	public void testIncrNextInsertPos() throws IOException, SignalMLException {
		RawSignalDescriptor d = new RawSignalDescriptor();
		d.setChannelCount(5);
		d.setBlocksPerPage(5);
		d.setByteOrder(RawSignalByteOrder.LITTLE_ENDIAN);
		d.setCalibrationGain(gain);
		d.setCalibrationOffset(offset);
		d.setChannelLabels(labels);
		d.setExportDate(new Date());
		d.setExportFileName("a_file.txt");
		d.setPageSize(20.0f);
		d.setSampleCount(100);
		d.setSampleType(RawSignalSampleType.DOUBLE);
		d.setSamplingFrequency(11f);
		d.setSourceSignalType(RawSignalDescriptor.SourceSignalType.RAW);
		RawSignalDescriptorWriter writer = new RawSignalDescriptorWriter();
		writer.writeDocument(d, testFile);
		RawSignalDescriptorReader reader = new RawSignalDescriptorReader();
		RawSignalDescriptor rd = reader.readDocument(testFile);
		assertEquals(d.getBlocksPerPage(), rd.getBlocksPerPage());
		assertEquals(d.getByteOrder(), rd.getByteOrder());
		for (int i=0; i<gain.length; i++)
			assertEquals(d.getCalibrationGain()[i], rd.getCalibrationGain()[i], 0.0000001);
		for (int i=0; i<offset.length; i++)
			assertEquals(d.getCalibrationOffset()[i], rd.getCalibrationOffset()[i], 0.0000001);
		assertEquals(d.getChannelCount(), rd.getChannelCount());
		for (int i=0; i<labels.length; i++)
			assertEquals(d.getChannelLabels()[i], rd.getChannelLabels()[i]);
		assertEquals(d.getExportFileName(), rd.getExportFileName());
		assertEquals(d.getMarkerOffset(), rd.getMarkerOffset(), 0.000001);
		assertEquals(d.getPageSize(), rd.getPageSize(), 0.0000001);
		assertEquals(d.getSampleCount(), rd.getSampleCount());
		assertEquals(d.getSampleType(), rd.getSampleType());
		assertEquals(d.getSamplingFrequency(), rd.getSamplingFrequency(), 0.0000001);
		assertEquals(d.getSourceFileName(), rd.getSourceFileName());
		assertEquals(d.getSourceSignalMLFormat(), rd.getSourceSignalMLFormat());
		assertEquals(d.getSourceSignalMLSourceUID(), rd.getSourceSignalMLSourceUID());
		assertEquals(d.getSourceSignalType(), rd.getSourceSignalType());

	}

}