public function testLessThanCreatesOperatorPredicate() { $predicate = new Predicate(); $predicate->lessThan('foo.bar', 'bar'); $parts = $predicate->getExpressionData(); $this->assertEquals(1, count($parts)); $this->assertContains('%s < %s', $parts[0]); $this->assertContains(array('foo.bar', 'bar'), $parts[0]); }