afterEach(function () {
Gallery::reset();
Image::reset();
});
describe("->counterpart()", function () {
it("returns the counterpart relationship for belongsTo/hasMany relations", function () {
$relation = Image::definition()->relation('gallery');
expect($relation->counterpart())->toBe(Gallery::definition()->relation('images'));
$relation = Gallery::definition()->relation('images');
expect($relation->counterpart())->toBe(Image::definition()->relation('gallery'));
});
it("returns the counterpart relationship for belongsTo/hasOne relations", function () {
$relation = GalleryDetail::definition()->relation('gallery');
expect($relation->counterpart())->toBe(Gallery::definition()->relation('detail'));
$relation = Gallery::definition()->relation('detail');
expect($relation->counterpart())->toBe(GalleryDetail::definition()->relation('gallery'));
});
it("returns the counterpart relationship for hasMany/hasMany relations", function () {
$relation = Image::definition()->relation('tags');
expect($relation->counterpart())->toBe(Tag::definition()->relation('images'));
$relation = Tag::definition()->relation('images');
expect($relation->counterpart())->toBe(Image::definition()->relation('tags'));
});
it("throws an exception when the counterpart is ambiguous", function () {
$schema = Gallery::definition();
$schema->hasMany('images', Image::class, ['keys' => ['id' => 'gallery_id']]);
$schema->hasMany('photos', Image::class, ['keys' => ['id' => 'gallery_id']]);
$closure = function () {
$relation = Image::definition()->relation('gallery');
$relation->counterpart();
};
