@Test
public void testSummary_List_Double() {
logger.info("\ntesting summary(List<Double> list)");
List<Double> input = null;
Summary result = null;
result = MathUtil.summary(input);
if (result == null) {
fail("summary was null");
}
/*public double min;
public double firstQ;
public double median;
public double mean;
public double thirdQ;
public double max;
public double sd*/
assertEquals(0.0, result.min, 0.0);
assertEquals(0.0, result.firstQ, 0.0);
assertEquals(0.0, result.median, 0.0);
assertEquals(0.0, result.mean, 0.0);
assertEquals(0.0, result.thirdQ, 0.0);
assertEquals(0.0, result.max, 0.0);
assertEquals(0.0, result.sd, 0.0);
input = new ArrayList<Double>();
result = MathUtil.summary(input);
assertEquals(0.0, result.min, 0.0);
assertEquals(0.0, result.firstQ, 0.0);
assertEquals(0.0, result.median, 0.0);
assertEquals(0.0, result.mean, 0.0);
assertEquals(0.0, result.thirdQ, 0.0);
assertEquals(0.0, result.max, 0.0);
assertEquals(0.0, result.sd, 0.0);
input.add(1.0);
input.add(2.0);
input.add(3.0);
input.add(4.0);
result = MathUtil.summary(input);
assertEquals(1.0, result.min, 0.0);
// assertEquals(1.75, result.firstQ, 0.0);
assertEquals(2.5, result.median, 0.0);
assertEquals(2.5, result.mean, 0.0);
// assertEquals(3.25, result.thirdQ, 0.0);
assertEquals(4.0, result.max, 0.0);
assertEquals(1.290994, result.sd, 0.0001);
}
@Test
public void testSummary_double_array() {
logger.info("\ntesting summary(double[] array)");
double[] input = null;
input = new double[] {1, 2, 3, 4};
Summary result = MathUtil.summary(input);
assertEquals(1.0, result.min, 0.0);
assertEquals(2.5, result.median, 0.0);
assertEquals(2.5, result.mean, 0.0);
assertEquals(4, result.max, 0.0);
assertEquals(1.290994, result.sd, 0.0001);
}