Function validateError

test/integration/dialects/mysql/errors.test.js:13–23

(promise, errClass, errValues)

  describe('[MYSQL Specific] Errors', () => {

    const validateError = async (promise, errClass, errValues) => {
      const wanted = { ...errValues };

      await expect(promise).to.have.been.rejectedWith(errClass);

      try {
        return await promise;
      } catch (err) {
        return Object.keys(wanted).forEach(k => expect(err[k]).to.eql(wanted[k]));
      }
    };

    describe('ForeignKeyConstraintError', () => {
      beforeEach(function() {