@bigtest/mirage/tests/integration/orm/has-many/3-reflexive/association-create-test.js

A client-side server to develop, test and prototype your app.

import Helper, { states } from './_helper';
import { module, test } from 'qunit';

module('Integration | ORM | Has Many | Reflexive | association #create', {
  beforeEach() {
    this.helper = new Helper();
  }
});

/*
  The model can create a has-many association, for all states
*/
states.forEach((state) => {
  test(`a ${state} can create an associated child`, function(assert) {
    let [ tag ] = this.helper[state]();
    let initialCount = tag.tags.models.length;

    let orangeTag = tag.createTag({ name: 'Orange' });
    let blueTag = tag.createTag({ name: 'Blue' });

    assert.ok(orangeTag.id, 'the child was persisted');
    assert.ok(blueTag.id, 'the child was persisted');
    assert.equal(tag.tags.models.length, initialCount + 2, 'the collection size was increased');
    assert.ok(tag.tags.includes(orangeTag), 'the model was added to tag.tags');
    assert.ok(tag.tags.includes(blueTag), 'the model was added to tag.tags');
    assert.ok(tag.tagIds.indexOf(orangeTag.id) > -1, 'the id was added to the fks array');
    assert.ok(tag.tagIds.indexOf(blueTag.id) > -1, 'the id was added to the fks array');
    assert.ok(tag.attrs.tagIds.indexOf(orangeTag.id) > -1, 'fks were persisted');
    assert.ok(tag.attrs.tagIds.indexOf(blueTag.id) > -1, 'fks were persisted');

    // Check the inverse
    assert.equal(orangeTag.tags.models.length, 1);
    assert.ok(orangeTag.tags.includes(tag), 'the inverse was set');
    assert.equal(blueTag.tags.models.length, 1);
    assert.ok(blueTag.tags.includes(tag), 'the inverse was set');
  });
});