Tests: add test case to ensure bulk edit unsticks existing private posts

Author: himanshupathak95

tests/phpunit/tests/admin/includesPost.php

@@ -285,6 +285,33 @@ public function test_bulk_edit_posts_should_not_make_private_posts_sticky() {
 		$this->assertFalse( is_sticky( $post_id ) );
 	}
 
+	/**
+	 * Existing private posts should not be made sticky during bulk edit.
+	 *
+	 * @ticket 39946
+	 */
+	public function test_bulk_edit_posts_should_unstick_existing_private_posts() {
+		wp_set_current_user( self::$admin_id );
+
+		$post_id = self::factory()->post->create(
+			array(
+				'post_status' => 'private',
+			)
+		);
+		stick_post( $post_id );
+
+		$request = array(
+			'post_type' => 'post',
+			'sticky'    => 'sticky',
+			'_status'   => '-1',
+			'post'      => array( $post_id ),
+		);
+
+		bulk_edit_posts( $request );
+
+		$this->assertFalse( is_sticky( $post_id ) );
+	}
+
 	/**
 	 * The bulk_edit_posts() function should preserve the post format
 	 * when it's unchanged.