Finish up existing integration tests

Author: tijmenbruggeman

README.md

@@ -28,7 +28,8 @@ Got questions or feedback? Let us know! Contact us at support@tinypng.com.
 
 ### Running the integration tests
 1. Install Docker 1.12 and docker-compose.
-2. Run `bin/integration-tests <version>`. E.g. `bin/integration-tests 60`.
+2. Install npm dependancies
+3. Run `bin/integration-tests <version>`. E.g. `bin/integration-tests 60`.
 
 ### Check if the code follows WordPress standard
 1. Run `bin/check-style` to make sure there are no errors.

test/integration/utils.ts

@@ -93,8 +93,8 @@ export async function setOriginalImage(page: Page, settings: OriginalImageSettin
 
   if (settings.resize) {
     await page.locator('#tinypng_resize_original_enabled').check({ force: true });
-    await page.fill('#tinypng_resize_original_width', `${settings.width}`);
-    await page.fill('#tinypng_resize_original_height', `${settings.height}`);
+    await page.fill('#tinypng_resize_original_width', settings.width?.toString() || '');
+    await page.fill('#tinypng_resize_original_height', settings.height?.toString() || ''); 
   } else {
     await page.locator('#tinypng_resize_original_enabled').uncheck({ force: true });
   }