@Test
public void testTransformLowerBoundOnly() {
Config config = ConfigFactory.parseString(makeConfigWithLowerBoundOnly());
Transform transform = TransformFactory.createTransform(config, "test_cut");
FeatureVector featureVector = TransformTestingHelper.makeFeatureVector();
transform.doTransform(featureVector);
Map<String, Set<String>> stringFeatures = featureVector.getStringFeatures();
assertTrue(stringFeatures.size() == 1);
Map<String, Double> feat1 = featureVector.getFloatFeatures().get("loc");
assertEquals(2, feat1.size());
assertEquals(37.7, feat1.get("lat"), 0.1);
assertEquals(40.0, feat1.get("long"), 0.1);
assertNull(feat1.get("z"));
}
@Test
public void testTransformWithNewOutput() {
Config config = ConfigFactory.parseString(makeConfigWithOutput());
Transform transform = TransformFactory.createTransform(config, "test_cut");
FeatureVector featureVector = TransformTestingHelper.makeFeatureVector();
transform.doTransform(featureVector);
Map<String, Set<String>> stringFeatures = featureVector.getStringFeatures();
assertTrue(stringFeatures.size() == 1);
// original feature should not change
Map<String, Double> feat1 = featureVector.getFloatFeatures().get("loc");
assertEquals(3, feat1.size());
assertEquals(37.7, feat1.get("lat"), 0.1);
assertEquals(40.0, feat1.get("long"), 0.1);
assertEquals(-20, feat1.get("z"), 0.1);
// capped features are in a new feature family
assertTrue(featureVector.getFloatFeatures().containsKey("new_output"));
Map<String, Double> feat2 = featureVector.getFloatFeatures().get("new_output");
assertEquals(1, feat2.size());
assertEquals(37.7, feat2.get("lat"), 0.1);
assertNull(feat2.get("long"));
assertNull(feat2.get("z"));
}