@Test
public void node_property_should_be_deleted() {
NodeImpl node = new NodeImpl();
Map<String, String> properties = new LinkedHashMap<>();
properties.put("prop1", "val1");
properties.put("prop2", "val2");
properties.put("prop3", "val3");
node.setProperties(properties);
PropertyChange propertyChange = new PropertyChange("prop2"::equals, t -> null);
propertyChange.consume(node);
Map<String, String> newProperties = node.getProperties();
assertThat(newProperties.size(), is(2));
Iterator<Map.Entry<String, String>> propIter = newProperties.entrySet().iterator();
Map.Entry<String, String> currentEntry = propIter.next();
assertThat(currentEntry.getKey(), is(equalTo("prop1")));
assertThat(currentEntry.getValue(), is(equalTo("val1")));
currentEntry = propIter.next();
assertThat(currentEntry.getKey(), is(equalTo("prop3")));
assertThat(currentEntry.getValue(), is(equalTo("val3")));
assertFalse(propIter.hasNext());
}
@Test
public void revision_property_should_be_changed() {
RevisionImpl revision = new RevisionImpl(2);
Map<String, String> properties = new LinkedHashMap<>();
properties.put("prop1", "val1");
properties.put("prop2", "val2");
properties.put("prop3", "val3");
revision.setProperties(properties);
PropertyChange propertyChange = new PropertyChange("prop2"::equals, t -> "d");
propertyChange.consume(revision);
Map<String, String> newProperties = revision.getProperties();
assertThat(newProperties.size(), is(3));
Iterator<Map.Entry<String, String>> propIter = newProperties.entrySet().iterator();
Map.Entry<String, String> currentEntry = propIter.next();
assertThat(currentEntry.getKey(), is(equalTo("prop1")));
assertThat(currentEntry.getValue(), is(equalTo("val1")));
currentEntry = propIter.next();
assertThat(currentEntry.getKey(), is(equalTo("prop2")));
assertThat(currentEntry.getValue(), is(equalTo("d")));
currentEntry = propIter.next();
assertThat(currentEntry.getKey(), is(equalTo("prop3")));
assertThat(currentEntry.getValue(), is(equalTo("val3")));
assertFalse(propIter.hasNext());
}