EncryptedDatabaseErrorTest Failing

[jingtang10]

Tracking bug for the currently failing CI.

e.g.
https://github.com/google/android-fhir/runs/5077468637?check_suite_focus=true

com.google.android.fhir.db.impl.EncryptedDatabaseErrorTest > unencryptedDatabase_thenEncryptedDatabase_shouldThrowIllegalStateException[test(AVD) - 10] FAILED 
	java.lang.AssertionError: unexpected exception type thrown; expected:<java.lang.IllegalStateException> but was:<java.lang.OutOfMemoryError>
	at org.junit.Assert.assertThrows(Assert.java:1020)

com.google.android.fhir.db.impl.EncryptedDatabaseErrorTest > encryptedDatabase_thenUnencrypted_shouldThrowIllegalStateException[test(AVD) - 10] FAILED 
	java.lang.AssertionError: unexpected exception type thrown; expected:<java.lang.IllegalStateException> but was:<java.lang.OutOfMemoryError>
	at org.junit.Assert.assertThrows(Assert.java:1020)

com.google.android.fhir.db.impl.EncryptedDatabaseErrorTest > encryptedDatabase_thenLostKey_shouldThrowSQLiteException[test(AVD) - 10] FAILED 
	java.lang.AssertionError: unexpected exception type thrown; expected:<net.sqlcipher.database.SQLiteException> but was:<java.lang.OutOfMemoryError>
	at org.junit.Assert.assertThrows(Assert.java:1020)

com.google.android.fhir.db.impl.EncryptedDatabaseErrorTest > encryptedDatabase_thenLostKey_recreationStrategy_shouldRecreateDatabase[test(AVD) - 10] FAILED 
java.lang.OutOfMemoryError: OutOfMemoryError thrown while trying to throw OutOfMemoryError; no stack trace available

We use emulator to run these test and in the past we ran into issues when there's a new emulator release: ReactiveCircus/android-emulator-runner#160

[jingtang10]

cc: @epicadk @stevenckngaa @aditya-07

[jingtang10]

Not sure this was resolved given the latest failures here https://github.com/google/android-fhir/runs/5105727288?check_suite_focus=true

[jingtang10]

closing since CI passing now with the latest changes. but we should still look into test orchestration and improving CI in general.