/*******************************************************************************
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* as represented by the Administrator of the National Aeronautics and Space
* Administration. All rights reserved.
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*******************************************************************************/
package plotter;
import java.util.Arrays;
import junit.framework.TestCase;
public class JUnitLogTickMarkCalculator extends TestCase {
public void testExact() {
double[][] data = ticks(1, 10);
check(data[0], 1.0, 2.0, 3.0, 4.0, 5.0, 6.0, 7.0, 8.0, 9.0, 10.0);
check(data[1], 1.0, 1.3010299956639813, 1.4771212547196624, 1.6020599913279625, 1.6989700043360187, 1.7781512503836436, 1.845098040014257,
1.9030899869919435, 1.9542425094393248, 2.0, 2.3010299956639813, 2.4771212547196626, 2.6020599913279625, 2.6989700043360187,
2.778151250383644, 2.845098040014257, 2.9030899869919438, 2.9542425094393248, 3.0, 3.3010299956639813, 3.4771212547196626,
3.6020599913279625, 3.6989700043360187, 3.778151250383644, 3.845098040014257, 3.9030899869919438, 3.9542425094393248, 4.0,
4.301029995663981, 4.477121254719663, 4.6020599913279625, 4.698970004336019, 4.778151250383644, 4.845098040014257, 4.903089986991944,
4.954242509439325, 5.0, 5.301029995663981, 5.477121254719663, 5.6020599913279625, 5.698970004336019, 5.778151250383644,
5.845098040014257, 5.903089986991944, 5.954242509439325, 6.0, 6.301029995663981, 6.477121254719663, 6.6020599913279625,
6.698970004336019, 6.778151250383644, 6.845098040014257, 6.903089986991944, 6.954242509439325, 7.0, 7.301029995663981,
7.477121254719663, 7.6020599913279625, 7.698970004336019, 7.778151250383644, 7.845098040014257, 7.903089986991944, 7.954242509439325,
8.0, 8.301029995663981, 8.477121254719663, 8.602059991327963, 8.698970004336019, 8.778151250383644, 8.845098040014257,
8.903089986991944, 8.954242509439325, 9.0, 9.301029995663981, 9.477121254719663, 9.602059991327963, 9.698970004336019,
9.778151250383644, 9.845098040014257, 9.903089986991944, 9.954242509439325, 10.0);
}
public void testLess() {
double[][] data = ticks(1.01, 9.99);
check(data[0], 2.0, 3.0, 4.0, 5.0, 6.0, 7.0, 8.0, 9.0);
check(data[1], 1.3010299956639813, 1.4771212547196624, 1.6020599913279625, 1.6989700043360187, 1.7781512503836436, 1.845098040014257,
1.9030899869919435, 1.9542425094393248, 2.0, 2.3010299956639813, 2.4771212547196626, 2.6020599913279625, 2.6989700043360187,
2.778151250383644, 2.845098040014257, 2.9030899869919438, 2.9542425094393248, 3.0, 3.3010299956639813, 3.4771212547196626,
3.6020599913279625, 3.6989700043360187, 3.778151250383644, 3.845098040014257, 3.9030899869919438, 3.9542425094393248, 4.0,
4.301029995663981, 4.477121254719663, 4.6020599913279625, 4.698970004336019, 4.778151250383644, 4.845098040014257, 4.903089986991944,
4.954242509439325, 5.0, 5.301029995663981, 5.477121254719663, 5.6020599913279625, 5.698970004336019, 5.778151250383644,
5.845098040014257, 5.903089986991944, 5.954242509439325, 6.0, 6.301029995663981, 6.477121254719663, 6.6020599913279625,
6.698970004336019, 6.778151250383644, 6.845098040014257, 6.903089986991944, 6.954242509439325, 7.0, 7.301029995663981,
7.477121254719663, 7.6020599913279625, 7.698970004336019, 7.778151250383644, 7.845098040014257, 7.903089986991944, 7.954242509439325,
8.0, 8.301029995663981, 8.477121254719663, 8.602059991327963, 8.698970004336019, 8.778151250383644, 8.845098040014257,
8.903089986991944, 8.954242509439325, 9.0, 9.301029995663981, 9.477121254719663, 9.602059991327963, 9.698970004336019,
9.778151250383644, 9.845098040014257, 9.903089986991944, 9.954242509439325);
}
public void testMore() {
double[][] data = ticks(.99, 10.01);
check(data[0], 1.0, 2.0, 3.0, 4.0, 5.0, 6.0, 7.0, 8.0, 9.0, 10.0);
check(data[1], 1.0, 1.3010299956639813, 1.4771212547196624, 1.6020599913279625, 1.6989700043360187, 1.7781512503836436, 1.845098040014257,
1.9030899869919435, 1.9542425094393248, 2.0, 2.3010299956639813, 2.4771212547196626, 2.6020599913279625, 2.6989700043360187,
2.778151250383644, 2.845098040014257, 2.9030899869919438, 2.9542425094393248, 3.0, 3.3010299956639813, 3.4771212547196626,
3.6020599913279625, 3.6989700043360187, 3.778151250383644, 3.845098040014257, 3.9030899869919438, 3.9542425094393248, 4.0,
4.301029995663981, 4.477121254719663, 4.6020599913279625, 4.698970004336019, 4.778151250383644, 4.845098040014257, 4.903089986991944,
4.954242509439325, 5.0, 5.301029995663981, 5.477121254719663, 5.6020599913279625, 5.698970004336019, 5.778151250383644,
5.845098040014257, 5.903089986991944, 5.954242509439325, 6.0, 6.301029995663981, 6.477121254719663, 6.6020599913279625,
6.698970004336019, 6.778151250383644, 6.845098040014257, 6.903089986991944, 6.954242509439325, 7.0, 7.301029995663981,
7.477121254719663, 7.6020599913279625, 7.698970004336019, 7.778151250383644, 7.845098040014257, 7.903089986991944, 7.954242509439325,
8.0, 8.301029995663981, 8.477121254719663, 8.602059991327963, 8.698970004336019, 8.778151250383644, 8.845098040014257,
8.903089986991944, 8.954242509439325, 9.0, 9.301029995663981, 9.477121254719663, 9.602059991327963, 9.698970004336019,
9.778151250383644, 9.845098040014257, 9.903089986991944, 9.954242509439325, 10.0);
}
public void testExactInverted() {
double[][] data = ticks(10, 1);
check(data[0], 1.0, 2.0, 3.0, 4.0, 5.0, 6.0, 7.0, 8.0, 9.0, 10.0);
check(data[1], 1.0, 1.3010299956639813, 1.4771212547196624, 1.6020599913279625, 1.6989700043360187, 1.7781512503836436, 1.845098040014257,
1.9030899869919435, 1.9542425094393248, 2.0, 2.3010299956639813, 2.4771212547196626, 2.6020599913279625, 2.6989700043360187,
2.778151250383644, 2.845098040014257, 2.9030899869919438, 2.9542425094393248, 3.0, 3.3010299956639813, 3.4771212547196626,
3.6020599913279625, 3.6989700043360187, 3.778151250383644, 3.845098040014257, 3.9030899869919438, 3.9542425094393248, 4.0,
4.301029995663981, 4.477121254719663, 4.6020599913279625, 4.698970004336019, 4.778151250383644, 4.845098040014257, 4.903089986991944,
4.954242509439325, 5.0, 5.301029995663981, 5.477121254719663, 5.6020599913279625, 5.698970004336019, 5.778151250383644,
5.845098040014257, 5.903089986991944, 5.954242509439325, 6.0, 6.301029995663981, 6.477121254719663, 6.6020599913279625,
6.698970004336019, 6.778151250383644, 6.845098040014257, 6.903089986991944, 6.954242509439325, 7.0, 7.301029995663981,
7.477121254719663, 7.6020599913279625, 7.698970004336019, 7.778151250383644, 7.845098040014257, 7.903089986991944, 7.954242509439325,
8.0, 8.301029995663981, 8.477121254719663, 8.602059991327963, 8.698970004336019, 8.778151250383644, 8.845098040014257,
8.903089986991944, 8.954242509439325, 9.0, 9.301029995663981, 9.477121254719663, 9.602059991327963, 9.698970004336019,
9.778151250383644, 9.845098040014257, 9.903089986991944, 9.954242509439325, 10.0);
}
public void testLessInverted() {
double[][] data = ticks(9.99, 1.01);
check(data[0], 2.0, 3.0, 4.0, 5.0, 6.0, 7.0, 8.0, 9.0);
check(data[1], 1.3010299956639813, 1.4771212547196624, 1.6020599913279625, 1.6989700043360187, 1.7781512503836436, 1.845098040014257,
1.9030899869919435, 1.9542425094393248, 2.0, 2.3010299956639813, 2.4771212547196626, 2.6020599913279625, 2.6989700043360187,
2.778151250383644, 2.845098040014257, 2.9030899869919438, 2.9542425094393248, 3.0, 3.3010299956639813, 3.4771212547196626,
3.6020599913279625, 3.6989700043360187, 3.778151250383644, 3.845098040014257, 3.9030899869919438, 3.9542425094393248, 4.0,
4.301029995663981, 4.477121254719663, 4.6020599913279625, 4.698970004336019, 4.778151250383644, 4.845098040014257, 4.903089986991944,
4.954242509439325, 5.0, 5.301029995663981, 5.477121254719663, 5.6020599913279625, 5.698970004336019, 5.778151250383644,
5.845098040014257, 5.903089986991944, 5.954242509439325, 6.0, 6.301029995663981, 6.477121254719663, 6.6020599913279625,
6.698970004336019, 6.778151250383644, 6.845098040014257, 6.903089986991944, 6.954242509439325, 7.0, 7.301029995663981,
7.477121254719663, 7.6020599913279625, 7.698970004336019, 7.778151250383644, 7.845098040014257, 7.903089986991944, 7.954242509439325,
8.0, 8.301029995663981, 8.477121254719663, 8.602059991327963, 8.698970004336019, 8.778151250383644, 8.845098040014257,
8.903089986991944, 8.954242509439325, 9.0, 9.301029995663981, 9.477121254719663, 9.602059991327963, 9.698970004336019,
9.778151250383644, 9.845098040014257, 9.903089986991944, 9.954242509439325);
}
public void testMoreInverted() {
double[][] data = ticks(10.01, .99);
check(data[0], 1.0, 2.0, 3.0, 4.0, 5.0, 6.0, 7.0, 8.0, 9.0, 10.0);
check(data[1], 1.0, 1.3010299956639813, 1.4771212547196624, 1.6020599913279625, 1.6989700043360187, 1.7781512503836436, 1.845098040014257,
1.9030899869919435, 1.9542425094393248, 2.0, 2.3010299956639813, 2.4771212547196626, 2.6020599913279625, 2.6989700043360187,
2.778151250383644, 2.845098040014257, 2.9030899869919438, 2.9542425094393248, 3.0, 3.3010299956639813, 3.4771212547196626,
3.6020599913279625, 3.6989700043360187, 3.778151250383644, 3.845098040014257, 3.9030899869919438, 3.9542425094393248, 4.0,
4.301029995663981, 4.477121254719663, 4.6020599913279625, 4.698970004336019, 4.778151250383644, 4.845098040014257, 4.903089986991944,
4.954242509439325, 5.0, 5.301029995663981, 5.477121254719663, 5.6020599913279625, 5.698970004336019, 5.778151250383644,
5.845098040014257, 5.903089986991944, 5.954242509439325, 6.0, 6.301029995663981, 6.477121254719663, 6.6020599913279625,
6.698970004336019, 6.778151250383644, 6.845098040014257, 6.903089986991944, 6.954242509439325, 7.0, 7.301029995663981,
7.477121254719663, 7.6020599913279625, 7.698970004336019, 7.778151250383644, 7.845098040014257, 7.903089986991944, 7.954242509439325,
8.0, 8.301029995663981, 8.477121254719663, 8.602059991327963, 8.698970004336019, 8.778151250383644, 8.845098040014257,
8.903089986991944, 8.954242509439325, 9.0, 9.301029995663981, 9.477121254719663, 9.602059991327963, 9.698970004336019,
9.778151250383644, 9.845098040014257, 9.903089986991944, 9.954242509439325, 10.0);
}
private void check(double[] actual, double... expected) {
Arrays.sort(actual);
Arrays.sort(expected);
String msg = "Expected " + Arrays.toString(expected) + ", but got " + Arrays.toString(actual);
assertEquals(msg, expected.length, actual.length);
for(int i = 0; i < expected.length; i++) {
assertTrue(msg, Math.abs(expected[i] - actual[i]) < .0000001);
}
}
private double[][] ticks(double start, double end) {
LogTickMarkCalculator c = new LogTickMarkCalculator();
Axis axis = new Axis() {
private static final long serialVersionUID = 1L;
@Override
public String getTimeSystemAxisLabelName() {
// TODO Auto-generated method stub
return "GMT";
}
@Override
public void setTimeSystemAxisLabelName(String labelName) {
// TODO Auto-generated method stub
}
};
axis.setStart(start);
axis.setEnd(end);
return c.calculateTickMarks(axis);
}
}