diff --git a/plugins/woocommerce/tests/php/includes/wc-update-functions-test.php b/plugins/woocommerce/tests/php/includes/wc-update-functions-test.php
new file mode 100644
index 00000000000..923f59478bc
--- /dev/null
+++ b/plugins/woocommerce/tests/php/includes/wc-update-functions-test.php
@@ -0,0 +1,84 @@
+<?php
+/**
+ * Update functions tests
+ *
+ * @package WooCommerce\Tests\Functions.
+ */
+
+/**
+ * Class WC_Core_Functions_Test
+ */
+class WC_Update_Functions_Test extends \WC_Unit_Test_Case {
+
+	public function test_verify_wc_update_343_cleanup_foreign_keys_removes_foreign_keys() {
+		global $wpdb;
+
+		// Add matching foreign keys between wc_download_log and wc_download_log_permission_id as it previously existed.
+		$wpdb->query(
+			"ALTER TABLE `{$wpdb->prefix}wc_download_log`
+					ADD CONSTRAINT `wc_download_log_ib`
+					FOREIGN KEY (`permission_id`)
+					REFERENCES `{$wpdb->prefix}woocommerce_downloadable_product_permissions` (`permission_id`) ON DELETE CASCADE,
+					ADD CONSTRAINT `wc_download_log_ib_2`
+					FOREIGN KEY (`permission_id`)
+					REFERENCES `{$wpdb->prefix}woocommerce_downloadable_product_permissions` (`permission_id`) ON DELETE CASCADE"
+		);
+		$table_definition = $wpdb->get_var( "SHOW CREATE TABLE {$wpdb->prefix}wc_download_log", 1 );
+		$this->assertNotFalse( strpos( $table_definition, "wc_download_log_ib" ) );
+		$this->assertNotFalse( strpos( $table_definition, "wc_download_log_ib_2" ) );
+
+		include_once WC_ABSPATH . 'includes/wc-update-functions.php';
+
+		wc_update_343_cleanup_foreign_keys();
+
+		// Verify that the keys were properly removed
+		$table_definition = $wpdb->get_var( "SHOW CREATE TABLE {$wpdb->prefix}wc_download_log", 1 );
+		$this->assertFalse( strpos( $table_definition, "wc_download_log_ib" ) );
+	}
+
+	public function test_verify_wc_update_352_drop_download_log_fk_removes_foreign_keys() {
+		global $wpdb;
+
+		// Add the foreign key between wc_download_log and wc_download_log_permission_id as it previously existed.
+		$wpdb->query(
+			"ALTER TABLE `{$wpdb->prefix}wc_download_log`
+					ADD CONSTRAINT `fk_wc_download_log_permission_id`
+					FOREIGN KEY (`permission_id`)
+					REFERENCES `{$wpdb->prefix}woocommerce_downloadable_product_permissions` (`permission_id`) ON DELETE CASCADE"
+		);
+		$table_definition = $wpdb->get_var( "SHOW CREATE TABLE {$wpdb->prefix}wc_download_log", 1 );
+		$this->assertNotFalse( strpos( $table_definition, "fk_wc_download_log_permission_id" ) );
+
+		include_once WC_ABSPATH . 'includes/wc-update-functions.php';
+
+		wc_update_352_drop_download_log_fk();
+
+		// Verify that the key was properly removed
+		$table_definition = $wpdb->get_var( "SHOW CREATE TABLE {$wpdb->prefix}wc_download_log", 1 );
+		$this->assertFalse( strpos( $table_definition, "fk_wc_download_log_permission_id" ) );
+	}
+
+	public function test_verify_wc_update_700_remove_download_log_fk_removes_foreign_keys() {
+		global $wpdb;
+
+		// Add the foreign key between wc_download_log and wc_download_log_permission_id as it previously existed.
+		$wpdb->query(
+			"ALTER TABLE `{$wpdb->prefix}wc_download_log`
+					ADD CONSTRAINT `fk_{$wpdb->prefix}wc_download_log_permission_id`
+					FOREIGN KEY (`permission_id`)
+					REFERENCES `{$wpdb->prefix}woocommerce_downloadable_product_permissions` (`permission_id`) ON DELETE CASCADE"
+		);
+		$table_definition = $wpdb->get_var( "SHOW CREATE TABLE {$wpdb->prefix}wc_download_log", 1 );
+		$this->assertNotFalse( strpos( $table_definition, "fk_{$wpdb->prefix}wc_download_log_permission_id" ) );
+
+		include_once WC_ABSPATH . 'includes/wc-update-functions.php';
+
+		wc_update_700_remove_download_log_fk();
+
+		// Verify that the key was properly removed.
+		$table_definition = $wpdb->get_var( "SHOW CREATE TABLE {$wpdb->prefix}wc_download_log", 1 );
+		$this->assertFalse( strpos( $table_definition, "fk_{$wpdb->prefix}wc_download_log_permission_id" ) );
+	}
+
+
+}