func TestKeyUnmarshalBadLong(t *testing.T) {
KEY := strings.Repeat("borketyBorkBORK!", 4) + "x"
buf := []byte(KEY)
var k cas.Key
err := k.Unmarshal(buf)
if err == nil {
t.Fatalf("unmarshal should have failed: %v", k)
}
e, ok := err.(*cas.BadKeySizeError)
if !ok {
t.Fatalf("unmarshal error is of wrong type: %T: %v", err, err)
}
if g, w := string(e.Key), KEY; g != w {
t.Errorf("BadKeySizeError Key is wrong: %x != %x", g, w)
}
}
