public function test_implode() { $data = new Collection(array(array('name' => 'Tonya', 'email' => 'foo'), array('name' => 'Julie', 'email' => 'bar'))); $this->assertEquals('foobar', $data->implode('email')); $this->assertEquals('foo,bar', $data->implode('email', ',')); $c = new Collection(array('Tonya', 'Julie')); $this->assertEquals('TonyaJulie', $c->implode('')); $this->assertEquals('Tonya,Julie', $c->implode(',')); }