forked from upstream-mirrors/OpenTracks
Importing tests source
This commit is contained in:
Rodrigo Damazio
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// Copyright 2009 Google Inc. All Rights Reserved.
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package com.google.android.apps.mytracks.stats;
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import com.google.android.apps.mytracks.MyTracksConstants;
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import android.location.Location;
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import junit.framework.TestCase;
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/**
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* Test the the function of the TripStatistics class.
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*
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* @author Sandor Dornbush
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*/
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public class TripStatisticsTest extends TestCase {
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private TripStatistics stats = null;
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@Override
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protected void setUp() throws Exception {
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super.setUp();
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stats = new TripStatistics();
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}
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public void testAddLocationSimple() throws Exception {
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stats = new TripStatistics(1000);
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assertEquals(0.0, stats.getSmoothedElevation());
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assertEquals(Double.POSITIVE_INFINITY, stats.getMinElevation());
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assertEquals(Double.NEGATIVE_INFINITY, stats.getMaxElevation());
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assertEquals(0.0, stats.getMaxSpeed());
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assertEquals(Double.POSITIVE_INFINITY, stats.getMinGrade());
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assertEquals(Double.NEGATIVE_INFINITY, stats.getMaxGrade());
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assertEquals(0.0, stats.getTotalElevationGain());
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assertEquals(0, stats.getMovingTime());
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assertEquals(0.0, stats.getTotalDistance());
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for (int i = 0; i < 100; i++) {
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Location l = new Location("test");
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l.setAccuracy(1.0f);
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l.setLongitude(45.0);
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// Going up by 5 meters each time.
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l.setAltitude(i);
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// Moving by .1% of a degree latitude.
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l.setLatitude(i * .001);
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l.setSpeed(11.1f);
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// Each time slice is 10 seconds.
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long time = 1000 + 10000 * i;
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l.setTime(time);
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boolean moving = stats.addLocation(l, time);
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assertEquals((i != 0), moving);
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assertEquals(10000 * i, stats.getTotalTime());
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System.out.println("i: " + i + "\nLocation: " + l + "\nStats: " + stats);
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assertEquals(10000 * i, stats.getMovingTime());
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assertEquals(i, stats.getSmoothedElevation(),
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MyTracksConstants.ELEVATION_SMOOTHING_FACTOR / 2);
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assertEquals(0.0, stats.getMinElevation());
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assertEquals(i , stats.getMaxElevation(),
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MyTracksConstants.ELEVATION_SMOOTHING_FACTOR / 2);
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assertEquals(i, stats.getTotalElevationGain(),
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MyTracksConstants.ELEVATION_SMOOTHING_FACTOR);
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if (i > MyTracksConstants.SPEED_SMOOTHING_FACTOR) {
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assertEquals(11.1f, stats.getMaxSpeed(), 0.1);
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}
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if ((i > MyTracksConstants.GRADE_SMOOTHING_FACTOR)
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&& (i > MyTracksConstants.ELEVATION_SMOOTHING_FACTOR)) {
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assertEquals(0.009, stats.getMinGrade(), 0.0001);
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assertEquals(0.009, stats.getMaxGrade(), 0.0001);
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}
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// 1 degree = 111 km
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// 1 timeslice = 0.001 degree = 111 m
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assertEquals(111.0 * i, stats.getTotalDistance(), 100);
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}
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}
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/**
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* Test that elevation works if the user is stable.
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*/
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public void testElevationSimple() throws Exception {
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for (double elevation = 0; elevation < 1000; elevation += 10) {
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stats = new TripStatistics();
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for (int j = 0; j < 100; j++) {
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assertEquals(0.0, stats.updateElevation(elevation));
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assertEquals(elevation, stats.getSmoothedElevation());
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assertEquals(elevation, stats.getMinElevation());
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assertEquals(elevation, stats.getMaxElevation());
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assertEquals(0.0, stats.getTotalElevationGain());
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}
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}
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}
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public void testElevationGain() throws Exception {
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for (double i = 0; i < 1000; i++) {
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double expectedGain;
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if (i < (MyTracksConstants.ELEVATION_SMOOTHING_FACTOR - 1)) {
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expectedGain = 0;
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} else if (i < MyTracksConstants.ELEVATION_SMOOTHING_FACTOR) {
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expectedGain = 0.5;
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} else {
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expectedGain = 1.0;
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}
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assertEquals(expectedGain,
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stats.updateElevation(i));
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assertEquals(i, stats.getSmoothedElevation(), 20);
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assertEquals(0.0, stats.getMinElevation(), 0.0);
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assertEquals(i, stats.getMaxElevation(),
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MyTracksConstants.ELEVATION_SMOOTHING_FACTOR);
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assertEquals(i, stats.getTotalElevationGain(),
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MyTracksConstants.ELEVATION_SMOOTHING_FACTOR);
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}
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}
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public void testGradeSimple() throws Exception {
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for (double i = 0; i < 1000; i++) {
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// The value of the elevation does not matter. This is just to fill the
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// buffer.
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stats.updateElevation(i);
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stats.updateGrade(100, 100);
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if ((i > MyTracksConstants.GRADE_SMOOTHING_FACTOR)
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&& (i > MyTracksConstants.ELEVATION_SMOOTHING_FACTOR)) {
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assertEquals(1.0, stats.getMaxGrade());
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assertEquals(1.0, stats.getMinGrade());
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}
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}
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for (double i = 0; i < 1000; i++) {
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// The value of the elevation does not matter. This is just to fill the
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// buffer.
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stats.updateElevation(i);
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stats.updateGrade(100, -100);
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if ((i > MyTracksConstants.GRADE_SMOOTHING_FACTOR)
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&& (i > MyTracksConstants.ELEVATION_SMOOTHING_FACTOR)) {
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assertEquals(1.0, stats.getMaxGrade());
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assertEquals(-1.0, stats.getMinGrade());
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}
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}
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}
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public void testGradeIgnoreShort() throws Exception {
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for (double i = 0; i < 100; i++) {
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// The value of the elevation does not matter. This is just to fill the
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// buffer.
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stats.updateElevation(i);
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stats.updateGrade(1, 100);
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assertEquals(Double.NEGATIVE_INFINITY, stats.getMaxGrade());
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assertEquals(Double.POSITIVE_INFINITY, stats.getMinGrade());
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}
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}
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public void testUpdateSpeedIncludeZero() {
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for (int i = 0; i < 1000; i++) {
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stats.updateSpeed(i + 1000, 0.0, i, 4.0);
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assertEquals(0.0, stats.getMaxSpeed());
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assertEquals((i + 1) * 1000, stats.getMovingTime());
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}
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}
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public void testUpdateSpeedIngoreErrorCode() {
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stats.updateSpeed(12345000, 128.0, 12344000, 0.0);
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assertEquals(0.0, stats.getMaxSpeed());
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assertEquals(1000, stats.getMovingTime());
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}
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public void testUpdateSpeedIngoreLargeAcceleration() {
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stats.updateSpeed(12345000, 100.0, 12344000, 1.0);
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assertEquals(0.0, stats.getMaxSpeed());
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assertEquals(1000, stats.getMovingTime());
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}
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public void testUpdateSpeed() {
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for (int i = 0; i < 1000; i++) {
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stats.updateSpeed(i + 1000, 4.0, i, 4.0);
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assertEquals((i + 1) * 1000, stats.getMovingTime());
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if (i > MyTracksConstants.SPEED_SMOOTHING_FACTOR) {
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assertEquals(4.0, stats.getMaxSpeed());
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}
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}
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}
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}
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