
PASS PublicKeyCredential's [[get]] with malicious payload in a mock hid authenticator. 
PASS PublicKeyCredential's [[get]] with unsupported options in a mock hid authenticator. 
PASS PublicKeyCredential's [[get]] with invalid credential in a mock hid authenticator. 
PASS PublicKeyCredential's [[get]] with authenticator downgrade in a mock hid authenticator. 
PASS PublicKeyCredential's [[get]] with authenticator downgrade in a mock hid authenticator. 2