SetFromTest::testSetFromFail(): add additional test cases
SetFromTest::testSetFromFail(): add additional test cases

... which should be handled correctly based on the code in the method under test.

jimjag/PHPMailer,nawawi/PHPMailer,PHPMailer/PHPMailer,nawawi/PHPMailer,jimjag/PHPMailer,PHPMailer/PHPMailer