def Compile(self):
"""Compiles the expression into a filter.
Returns:
IdentityFilter: filter object which always evaluates to True.
"""
return filters.IdentityFilter()
def testMatches(self):
"""Tests the Matches function."""
event, event_data = containers_test_lib.CreateEventFromValues(
self._TEST_EVENTS[0])
filter_object = filters.IdentityFilter()
result = filter_object.Matches(event, event_data, None)
self.assertTrue(result)