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34 lines
780 B
Go
34 lines
780 B
Go
package order_test
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import (
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"math/rand"
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"reflect"
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"testing"
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"testing/quick"
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"github.com/btcsuite/btcd/btcutil"
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"github.com/lightninglabs/pool/order"
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"github.com/stretchr/testify/require"
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)
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// TestRoundToNextSupplyUnit runs a quick check scenario to ensure the
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// correctness of RoundToNextSupplyUnit.
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func TestRoundToNextSupplyUnit(t *testing.T) {
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t.Parallel()
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f := func(sats btcutil.Amount) bool {
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units := order.RoundToNextSupplyUnit(sats)
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if sats%order.BaseSupplyUnit == 0 {
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return units == order.NewSupplyFromSats(sats)
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}
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return units == order.NewSupplyFromSats(sats)+1
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}
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cfg := &quick.Config{
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Values: func(v []reflect.Value, r *rand.Rand) {
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v[0] = reflect.ValueOf(btcutil.Amount(r.Int63()))
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},
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}
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require.NoError(t, quick.Check(f, cfg))
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}
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