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test_decidable.go
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test_decidable.go
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// Copyright (C) 2019-2021, Ava Labs, Inc. All rights reserved.
// See the file LICENSE for licensing terms.
package choices
import (
"fmt"
"github.com/ava-labs/avalanchego/ids"
)
// TestDecidable is a test Decidable
type TestDecidable struct {
IDV ids.ID
AcceptV, RejectV error
StatusV Status
}
// ID implements the Decidable interface
func (d *TestDecidable) ID() ids.ID { return d.IDV }
// Accept implements the Decidable interface
func (d *TestDecidable) Accept() error {
switch d.StatusV {
case Unknown, Rejected:
return fmt.Errorf("invalid state transaition from %s to %s",
d.StatusV, Accepted)
default:
d.StatusV = Accepted
return d.AcceptV
}
}
// Reject implements the Decidable interface
func (d *TestDecidable) Reject() error {
switch d.StatusV {
case Unknown, Accepted:
return fmt.Errorf("invalid state transaition from %s to %s",
d.StatusV, Rejected)
default:
d.StatusV = Rejected
return d.RejectV
}
}
// Status implements the Decidable interface
func (d *TestDecidable) Status() Status { return d.StatusV }