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Commit d8df7e8d authored by Benedikt Kleinmeier's avatar Benedikt Kleinmeier
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Extended unit test "LastFootStepsTest".

parent f1143bc7
Pipeline #103141 passed with stages
in 117 minutes and 52 seconds
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VadereState/tests/org/vadere/state/simulation/LastFootStepsTest.java
View file @ d8df7e8d
package org.vadere.state.simulation;
import org.junit.Before;
import org.junit.Ignore;
import org.junit.Test;
import org.vadere.util.geometry.shapes.VPoint;
......@@ -10,18 +11,45 @@ import static org.junit.Assert.*;
public class LastFootStepsTest {
private static Double ALLOWED_DOUBLE_ERROR_FOR_TIME = 10e-3;
enum Direction { HORIZONTAL, VERTICAL, DIAGONAL};
private static Double ALLOWED_DOUBLE_ERROR = 10e-3;
private int expectedFootStepCapacity;
private LastFootSteps lastFootSteps;
// Helper method
private void addFootStepsToLastFootSteps(int totalFootSteps, double stepLength, Direction direction) {
lastFootSteps.getFootSteps().clear();
for (int i = 0; i < totalFootSteps; i++) {
FootStep currentFootStep;
if (direction == Direction.HORIZONTAL) {
int y = 0;
currentFootStep = new FootStep(new VPoint(i, y), new VPoint(i + stepLength, y),
i, i + 1);
} else if (direction == Direction.VERTICAL) {
int x = 0;
currentFootStep = new FootStep(new VPoint(x, i), new VPoint(x, i + stepLength),
i, i + 1);
} else if (direction == Direction.DIAGONAL) {
currentFootStep = new FootStep(new VPoint(i, i), new VPoint(i + stepLength, i + stepLength),
i, i + 1);
} else {
throw new UnsupportedOperationException();
}
lastFootSteps.add(currentFootStep);
}
}
@Before
public void setUp() {
expectedFootStepCapacity = 10;
lastFootSteps = new LastFootSteps(expectedFootStepCapacity);
}
@Test
public void getCapacityReturnsCapacityPassedToContructor() {
int expectedCapacity = 10;
......@@ -65,8 +93,8 @@ public class LastFootStepsTest {
assertEquals(expectedFootStep.getEnd(), actualFootStep.getEnd());
assertEquals(expectedFootStep.getStart(), actualFootStep.getStart());
assertEquals(expectedFootStep.getEndTime(), actualFootStep.getEndTime(), ALLOWED_DOUBLE_ERROR_FOR_TIME);
assertEquals(expectedFootStep.getStartTime(), actualFootStep.getStartTime(), ALLOWED_DOUBLE_ERROR_FOR_TIME);
assertEquals(expectedFootStep.getEndTime(), actualFootStep.getEndTime(), ALLOWED_DOUBLE_ERROR);
assertEquals(expectedFootStep.getStartTime(), actualFootStep.getStartTime(), ALLOWED_DOUBLE_ERROR);
}
@Test
......@@ -89,13 +117,13 @@ public class LastFootStepsTest {
for (int i = 0; i < actualFootSteps.size(); i++) {
assertEquals(expectedFootSteps[i].getStartTime(), lastFootSteps.getFootSteps().get(i).getStartTime(),
ALLOWED_DOUBLE_ERROR_FOR_TIME);
ALLOWED_DOUBLE_ERROR);
}
}
@Test
public void addRemovesOldestElementIfCapacityIsExceeded() {
int totalFootSteps = expectedFootStepCapacity * 4;
int totalFootSteps = expectedFootStepCapacity * 4;
for (int i = 0; i < totalFootSteps; i++) {
double startPositionX = i;
......@@ -107,33 +135,173 @@ public class LastFootStepsTest {
lastFootSteps.add(currentFootStep);
if (i < expectedFootStepCapacity) {
assertEquals(currentFootStep.getStartTime(), lastFootSteps.getFootSteps().get(i).getStartTime(), ALLOWED_DOUBLE_ERROR_FOR_TIME);
assertEquals(currentFootStep.getStartTime(), lastFootSteps.getFootSteps().get(i).getStartTime(), ALLOWED_DOUBLE_ERROR);
} else {
double expectedStartTimeHead = (startTime - expectedFootStepCapacity) + 1;
double actualStartTimeHead = lastFootSteps.getFootSteps().get(0).getStartTime();
assertEquals(expectedStartTimeHead, actualStartTimeHead, ALLOWED_DOUBLE_ERROR_FOR_TIME);
assertEquals(expectedStartTimeHead, actualStartTimeHead, ALLOWED_DOUBLE_ERROR);
double expectedStartTimeTail = startTime;
double actualStartTimeTail = lastFootSteps.getFootSteps().get(expectedFootStepCapacity - 1).getStartTime();
assertEquals(expectedStartTimeTail, actualStartTimeTail, ALLOWED_DOUBLE_ERROR_FOR_TIME);
assertEquals(expectedStartTimeTail, actualStartTimeTail, ALLOWED_DOUBLE_ERROR);
}
}
}
@Test
public void getAverageSpeedInMeterPerSecond() {
// TODO: Implement test.
public void getAverageSpeedInMeterPerSecondReturnsDoubleNaNIfFootStepListIsEmpty() {
int totalFootSteps = 0;
double stepLength = 1;
addFootStepsToLastFootSteps(totalFootSteps, stepLength, Direction.HORIZONTAL);
double expectedSpeedMeterPerSecond = Double.NaN;
double actualSpeedMeterPerSecond = lastFootSteps.getAverageSpeedInMeterPerSecond();
assertEquals(expectedSpeedMeterPerSecond, actualSpeedMeterPerSecond, ALLOWED_DOUBLE_ERROR);
}
@Test
public void getAverageSpeedInMeterPerSecondCalculatesSpeedProperlyIfOnlyOneHorizontalFootStepExists() {
int totalFootSteps = 1;
double stepLength = 1;
addFootStepsToLastFootSteps(totalFootSteps, stepLength, Direction.HORIZONTAL);
double expectedSpeedMeterPerSecond = 1;
double actualSpeedMeterPerSecond = lastFootSteps.getAverageSpeedInMeterPerSecond();
assertEquals(expectedSpeedMeterPerSecond, actualSpeedMeterPerSecond, ALLOWED_DOUBLE_ERROR);
}
@Test
public void getAverageSpeedInMeterPerSecondCalculatesSpeedProperlyIfOnlyOneVerticalFootStepExists() {
int totalFootSteps = 1;
double stepLength = 1;
addFootStepsToLastFootSteps(totalFootSteps, stepLength, Direction.VERTICAL);
double expectedSpeedMeterPerSecond = 1;
double actualSpeedMeterPerSecond = lastFootSteps.getAverageSpeedInMeterPerSecond();
assertEquals(expectedSpeedMeterPerSecond, actualSpeedMeterPerSecond, ALLOWED_DOUBLE_ERROR);
}
@Test
public void getAverageSpeedInMeterPerSecondCalculatesSpeedProperlyIfOnlyOneDiagonalFootStepExists() {
int totalFootSteps = 1;
double stepLength = 1;
addFootStepsToLastFootSteps(totalFootSteps, stepLength, Direction.DIAGONAL);
double expectedSpeedMeterPerSecond = Math.sqrt(2);
double actualSpeedMeterPerSecond = lastFootSteps.getAverageSpeedInMeterPerSecond();
assertEquals(expectedSpeedMeterPerSecond, actualSpeedMeterPerSecond, ALLOWED_DOUBLE_ERROR);
}
@Test
public void getAverageSpeedInMeterPerSecondCalculatesSpeedProperlyIf20HorizontalFootStepExists() {
int totalFootSteps = 20;
double stepLength = 1;
addFootStepsToLastFootSteps(totalFootSteps, stepLength, Direction.HORIZONTAL);
double expectedSpeedMeterPerSecond = 1;
double actualSpeedMeterPerSecond = lastFootSteps.getAverageSpeedInMeterPerSecond();
assertEquals(expectedSpeedMeterPerSecond, actualSpeedMeterPerSecond, ALLOWED_DOUBLE_ERROR);
}
@Test
public void getAverageSpeedInMeterPerSecondCalculatesSpeedProperlyIf20VerticalFootStepExists() {
int totalFootSteps = 20;
double stepLength = 1;
addFootStepsToLastFootSteps(totalFootSteps, stepLength, Direction.VERTICAL);
double expectedSpeedMeterPerSecond = 1;
double actualSpeedMeterPerSecond = lastFootSteps.getAverageSpeedInMeterPerSecond();
assertEquals(expectedSpeedMeterPerSecond, actualSpeedMeterPerSecond, ALLOWED_DOUBLE_ERROR);
}
@Test
public void getOldestFootStep() {
// TODO: Implement test.
public void getAverageSpeedInMeterPerSecondCalculatesSpeedProperlyIf20DiagonalFootStepExists() {
int totalFootSteps = 20;
double stepLength = 1;
addFootStepsToLastFootSteps(totalFootSteps, stepLength, Direction.DIAGONAL);
double expectedSpeedMeterPerSecond = Math.sqrt(2);
double actualSpeedMeterPerSecond = lastFootSteps.getAverageSpeedInMeterPerSecond();
assertEquals(expectedSpeedMeterPerSecond, actualSpeedMeterPerSecond, ALLOWED_DOUBLE_ERROR);
}
@Test
public void getYoungestFootStep() {
// TODO: Implement test.
public void getAverageSpeedInMeterPerSecondCalculatesSpeedProperlyThreeUnequalFootStepsExists() {
int totalFootSteps = 3;
int time = 0;
FootStep horizontalFootStepHalfMeter = new FootStep(new VPoint(0, 0), new VPoint(0.5, 0),
time, time + 1);
time += 1;
FootStep verticalFootStepTwoMeter = new FootStep(new VPoint(0.5, 0), new VPoint(0.5, 2),
time, time + 1);
time += 1;
FootStep diagonalFootStepOneMeter = new FootStep(new VPoint(0.5, 2), new VPoint(1.5, 3),
time, time + 1);
time += 1;
lastFootSteps.add(horizontalFootStepHalfMeter);
lastFootSteps.add(verticalFootStepTwoMeter);
lastFootSteps.add(diagonalFootStepOneMeter);
double expectedSpeedMeterPerSecond = (0.5 + 2 + Math.sqrt(2)) / time;
double actualSpeedMeterPerSecond = lastFootSteps.getAverageSpeedInMeterPerSecond();
assertEquals(expectedSpeedMeterPerSecond, actualSpeedMeterPerSecond, ALLOWED_DOUBLE_ERROR);
}
@Test
public void getOldestFootStepReturnsNullIfNoFootStepsExist() {
assertNull(lastFootSteps.getOldestFootStep());
}
@Test
public void getOldestFootStepReturnsOldestFootStep() {
double expectedXWithinCapacity = -1;
FootStep oldestFootStep = new FootStep(new VPoint(expectedXWithinCapacity, 0), new VPoint(0, 0),
0, 1);
lastFootSteps.add(oldestFootStep);
for (int i = 0; i < expectedFootStepCapacity * 2; i++) {
double expectedXOutsideCapacity = -2;
FootStep currentFootStep = new FootStep(new VPoint(expectedXOutsideCapacity, 0), new VPoint(2, 0),
i, i + 1);
lastFootSteps.add(currentFootStep);
double expectedValue = (i < expectedFootStepCapacity - 1) ? expectedXWithinCapacity : expectedXOutsideCapacity;
double actualX = lastFootSteps.getOldestFootStep().getStart().x;
assertEquals(expectedValue, actualX, ALLOWED_DOUBLE_ERROR);
}
}
@Test
public void getYoungestFootStepReturnsNullIfNoFootStepsExist() {
assertNull(lastFootSteps.getYoungestFootStep());
}
@Test
public void getYoungestFootStepReturnsYoungestFootStep() {
for (int i = 0; i < expectedFootStepCapacity * 2; i++) {
FootStep currentFootStep = new FootStep(new VPoint(i, 0), new VPoint(i + 1, 0),
i, i + 1);
lastFootSteps.add(currentFootStep);
double expectedValue = currentFootStep.getStart().x;
double actualX = lastFootSteps.getYoungestFootStep().getStart().x;
assertEquals(expectedValue, actualX, ALLOWED_DOUBLE_ERROR);
}
}
}
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