value,     ];     $this->drupalPostForm(NULL, $edit, t('Save'));     preg_match('|entity_test/manage/(\d+)|', $this->url, $match);     $id = $match[0];     $this->assertText(t('entity_test @id has been created.', ['@id' => $id]), 'Entity was created');     $this->drupalGet('entity_test/' . $id);     $this->assert