public function test_adding_a_relationship_to_resource()
{
$rootResource = new Resource('my__0', 'myCoolResource', 'my_cool_table', 'my_cool_id');
$referencedResource = new Resource('my__1', 'myOtherResource', 'my_other_table', 'my_cool_id');
$relationship = new Relationship($rootResource, $referencedResource, 'many-to-one', 'my_other_table.cool_id = my_cool_table.id');
$rootResource->addRelationship($relationship);
$this->assertTrue($rootResource->hasRelationships());
$this->assertEquals(1, $rootResource->countRelationships());
}
