public function testConnections() { $obj = new Calendar(); $this->assertCount(0, $obj->getConnections()); $connection = new CalendarConnection(new Calendar()); $obj->addConnection($connection); $this->assertCount(1, $obj->getConnections()); $connections = $obj->getConnections(); $this->assertTrue($connection === $connections[0]); $obj->removeConnection($connection); $this->assertCount(0, $obj->getConnections()); }