Testcases for tweet stripping

Testcases

def test():
    assert get_msg("@ol_fridge print this please", "ol_fridge") == "print this please"
    assert get_msg(".@ol_fridge print this too", "ol_fridge") == "print this too"
    assert get_msg("This should be printed too @ol_fridge", "ol_fridge") == "This should be printed too"
    assert get_msg("@ol_fridge @SamMFinnigan this should too", "ol_fridge") == "this should too"
    assert get_msg("@SamMFinnigan @ol_fridge this should also", "ol_fridge") == "this should also"

    # don't print these
    assert get_msg("But @ol_fridge shouldn't", "ol_fridge") == False
    assert get_msg("@SamMFinnigan don't print @ol_fridge", "ol_fridge") == False
    assert get_msg(".@SamMFinnigan don't print @ol_fridge", "ol_fridge") == False