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35 lines
1.0 KiB
Go
35 lines
1.0 KiB
Go
package routing
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import (
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"net/netip"
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"testing"
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"github.com/stretchr/testify/assert"
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)
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func TestRebalance3_2Split(t *testing.T) {
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gateways := []Gateway{}
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gateways = append(gateways, Gateway{addr: netip.Addr{}, weight: 10})
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gateways = append(gateways, Gateway{addr: netip.Addr{}, weight: 5})
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CalculateBucketsForGateways(gateways)
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assert.Equal(t, 1431655764, gateways[0].bucketUpperBound) // INT_MAX/3*2
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assert.Equal(t, 2147483647, gateways[1].bucketUpperBound) // INT_MAX
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}
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func TestRebalanceEqualSplit(t *testing.T) {
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gateways := []Gateway{}
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gateways = append(gateways, Gateway{addr: netip.Addr{}, weight: 1})
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gateways = append(gateways, Gateway{addr: netip.Addr{}, weight: 1})
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gateways = append(gateways, Gateway{addr: netip.Addr{}, weight: 1})
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CalculateBucketsForGateways(gateways)
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assert.Equal(t, 715827882, gateways[0].bucketUpperBound) // INT_MAX/3
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assert.Equal(t, 1431655764, gateways[1].bucketUpperBound) // INT_MAX/3*2
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assert.Equal(t, 2147483647, gateways[2].bucketUpperBound) // INT_MAX
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}
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