refactor(tests): Make sendKeyAndWait faster if PAUSE_TIME === 0

Making a single webdriverio call is much faster when sending
repeating keypresses; do that if we don't need to pause.

Author: cpcallen

test/webdriverio/test/test_setup.ts

@@ -552,9 +552,15 @@ export async function sendKeyAndWait(
   keys: string | string[],
   times = 1,
 ) {
-  for (let i = 0; i < times; i++) {
+  if (PAUSE_TIME === 0) {
+    // Send all keys in one call if no pauses needed.
+    keys = Array(times).fill(keys).flat();
     await browser.keys(keys);
-    await browser.pause(PAUSE_TIME);
+  } else {
+    for (let i = 0; i < times; i++) {
+      await browser.keys(keys);
+      await browser.pause(PAUSE_TIME);
+    }
   }
 }