Modify the expectation in the expect script to be a string. Remove the test folder upon completion

expect.exp

@@ -13,5 +13,5 @@ set timeout 600
 #spawn (adb logcat | tee ./__TESTRESULT__.txt)
 log_file -noappend ./__TESTRESULT__.txt
 spawn adb logcat
-expect '=== ALL TESTS COMPLETE ==='
+expect "=== ALL TESTS COMPLETE ==="
 send \003

runtestsapp.sh

@@ -79,3 +79,5 @@ echo "Waiting for the tests to finish executing..."
 time ./expect.exp
 
 pkill $emuProcId && true
+
+rm -rd $workingdir