Fix tests

Author: burhandodhy

assets/js/api-search/src/reducer.js

@@ -34,7 +34,7 @@ export default (state, action) => {
 			newState.args = { ...newState.args, ...args, offset: 0 };
 			newState.isOn = true;
 
-			if (updateDefaults && args.post_type.length) {
+			if (updateDefaults && args.post_type?.length) {
 				newState.argsSchema.post_type.default = args.post_type;
 			}
 

assets/js/instant-results/utilities.js

@@ -36,26 +36,6 @@ export const formatPrice = (number, options) => {
 	return format.format(number);
 };
 
-/**
- * Get the post types from a search form.
- *
- * @param {HTMLFormElement} form Form element.
- * @returns {Array} Post types.
- */
-export const getPostTypesFromForm = (form) => {
-	const data = new FormData(form);
-
-	if (data.has('post_type')) {
-		return data.getAll('post_type').slice(-1);
-	}
-
-	if (data.has('post_type[]')) {
-		return data.getAll('post_type[]');
-	}
-
-	return [];
-};
-
 /**
  * Get search args from a search form for Instant Results.
  *