public void testUShort() {
final short[][] values =
new short[][] {
TestHelper.createUShorts(
new int[] {32764, 32765, 32766, 32767, 32768, 32769, 32770, 32771}),
TestHelper.createUShorts(new int[] {32765, 32767, 32769, 32771}),
TestHelper.createUShorts(new int[] {32767, 32768, 32769})
};
final boolean unsigned = true;
final Histogram histogram = new Histogram(new int[6], 32765, 32770);
for (int i = 0; i < values.length; i++) {
histogram.aggregate(values[i], unsigned, IndexValidator.TRUE, ProgressMonitor.NULL);
}
final int[] exp = new int[] {2, 1, 3, 2, 3, 1};
assertEquals("", equal(exp, histogram.getBinCounts()));
}
public void testUShort_withValidator() {
final short[][] values =
new short[][] {
TestHelper.createUShorts(
new int[] {32764, 32765, 32766, 32767, 32768, 32769, 32770, 32771}),
TestHelper.createUShorts(new int[] {32765, 32767, 32769, 32771}),
TestHelper.createUShorts(new int[] {32767, 32768, 32769})
};
final boolean unsigned = true;
final IndexValidator validator =
new IndexValidator() {
public boolean validateIndex(int index) {
return index % 3 != 0;
}
};
final Histogram histogram = new Histogram(new int[6], 32765, 32770);
for (int i = 0; i < values.length; i++) {
histogram.aggregate(values[i], unsigned, validator, ProgressMonitor.NULL);
}
final int[] exp = new int[] {1, 1, 1, 2, 3, 0};
assertEquals("", equal(exp, histogram.getBinCounts()));
}