MemoryDataStoreTest.java

/*
 * (C) Copyright 2015-2017 by MSDK Development Team
 *
 * This software is dual-licensed under either
 *
 * (a) the terms of the GNU Lesser General Public License version 2.1 as published by the Free
 * Software Foundation
 *
 * or (per the licensee's choosing)
 *
 * (b) the terms of the Eclipse Public License v1.0 as published by the Eclipse Foundation.
 */

package io.github.msdk.datamodel.datapointstore;

import org.junit.Assert;
import org.junit.Test;

import io.github.msdk.datamodel.datastore.DataPointStore;
import io.github.msdk.datamodel.datastore.DataPointStoreFactory;

/**
 * Tests for MemoryDataPointStore
 */
public class MemoryDataStoreTest {

  @SuppressWarnings({"unused"})
  @Test
  public void testStoreReadDataPoints() {

    DataPointStore store = DataPointStoreFactory.getMemoryDataStore();

    final int numOfGeneratedLists = 3; // TODO
    final Object storageIds[] = new Object[numOfGeneratedLists];

    int count = 1000;
    final double mzValues[] = new double[count];
    final float intensityValues[] = new float[count];
    for (int i = 0; i < count; i++) {
      mzValues[i] = (double) count / (double) (count - i);
      intensityValues[i] = (float) mzValues[i] * 2;
    }

    Object storageId = store.storeData(mzValues, count);
    Object storageId2 = store.storeData(intensityValues, count);
    Object storageId3 = store.storeData(intensityValues, count);
    Object storageId4 = store.storeData(mzValues, count);

    double readMzValues[] = new double[count * 2];
    float readIntensityValues[] = new float[count * 2];

    // Retrieve
    store.loadData(storageId3, readIntensityValues);
    store.loadData(storageId, readMzValues);

    for (int i = 0; i < count; i++) {
      Assert.assertEquals(mzValues[i], readMzValues[i], 0.000001);
      Assert.assertEquals(intensityValues[i], readIntensityValues[i], 0.00001f);
    }

  }

  @SuppressWarnings("unused")
  @Test(expected = IllegalArgumentException.class)
  public void testRemoveDataPoints() {

    DataPointStore store = DataPointStoreFactory.getMemoryDataStore();

    int count = 1000;
    final double mzValues[] = new double[count];
    final float intensityValues[] = new float[count];
    for (int i = 0; i < count; i++) {
      mzValues[i] = (double) count / (double) (count - i);
      intensityValues[i] = (float) mzValues[i] * 2;
    }

    Object storageId = store.storeData(mzValues, count);
    Object storageId2 = store.storeData(intensityValues, count);

    store.removeData(storageId);

    store.loadData(storageId, mzValues);

  }

  @SuppressWarnings("unused")
  @Test(expected = IllegalStateException.class)
  public void testDispose() {

    DataPointStore store = DataPointStoreFactory.getMemoryDataStore();

    int count = 1000;
    final double mzValues[] = new double[count];
    final float intensityValues[] = new float[count];
    for (int i = 0; i < count; i++) {
      mzValues[i] = (double) count / (double) (count - i);
      intensityValues[i] = (float) mzValues[i] * 2;
    }

    Object storageId = store.storeData(mzValues, count);
    Object storageId2 = store.storeData(intensityValues, count);

    store.dispose();

    store.loadData(storageId, mzValues);

  }

}