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<?php
include 'helpers/config.php';

class BookPresence extends ActiveRecord\Model
{
    static $table_name = 'books';

    static $validates_presence_of = array(
        array('name')
    );
}

class AuthorPresence extends ActiveRecord\Model
{
    static $table_name = 'authors';

    static $validates_presence_of = array(
        array('some_date')
    );
};

class ValidatesPresenceOfTest extends DatabaseTest
{
    public function test_presence()
    {
        $book = new BookPresence(array('name' => 'blah'));
        $this->assert_false($book->is_invalid());
    }

    public function test_presence_on_date_field_is_valid()
    {
        $author = new AuthorPresence(array('some_date' => '2010-01-01'));
        $this->assert_true($author->is_valid());
    }

    public function test_presence_on_date_field_is_not_valid()
    {
        $author = new AuthorPresence();
        $this->assert_false($author->is_valid());
    }
    
    public function test_invalid_null()
    {
        $book = new BookPresence(array('name' => null));
        $this->assert_true($book->is_invalid());
    }

    public function test_invalid_blank()
    {
        $book = new BookPresence(array('name' => ''));
        $this->assert_true($book->is_invalid());
    }

    public function test_valid_white_space()
    {
        $book = new BookPresence(array('name' => ' '));
        $this->assert_false($book->is_invalid());
    }

    public function test_custom_message()
    {
        BookPresence::$validates_presence_of[0]['message'] = 'is using a custom message.';

        $book = new BookPresence(array('name' => null));
        $book->is_valid();
        $this->assert_equals('is using a custom message.', $book->errors->on('name'));
    }

    public function test_valid_zero()
    {
        $book = new BookPresence(array('name' => 0));
        $this->assert_true($book->is_valid());
    }
};
?>