In your test, you can create a post, start output buffering with ob_start(), output post content as usual, get output buffer into your variable with ob_end_clean(). Now your can process real post output string and compare it with the expected value.
Welcome! Here is a documentation for adding Custom sidebar. You can check possibilities and sample codes to add new metaboxes or buttons.
get_the_category returns posts only with the default taxonomy “category”, if you are trying to display posts from a custom registered taxonomy you should use get_the_terms Also get_posts argument category doesn’t support custom taxonomies, you should use WP_Query‘s Taxonomy Query mostly.
Two Custom Post Types Many to Many Relationship
Get related posts of child term of custom post type
How to make a price range slider from get_post_meta?
Here’s the problem: $my_query = new WP_Query(‘cat=7’); You asked for posts in the category with the ID 7. You never said anything about how many posts to fetch, so it fetches the default, 10 per page. So instead, you need to set posts_per_page, and you need to set it to a reasonable number such as … Read more
Setup a custom dynamic post
Problem with adding programmatically woocommerce product post into category
Create new posts in bulk using existing post