mirror of
https://source.quilibrium.com/quilibrium/ceremonyclient.git
synced 2024-12-25 08:05:17 +00:00
87 lines
2.3 KiB
Go
87 lines
2.3 KiB
Go
package fullrt
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import (
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"strconv"
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"testing"
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"github.com/libp2p/go-libp2p/core/peer"
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)
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func TestDivideByChunkSize(t *testing.T) {
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var keys []peer.ID
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for i := 0; i < 10; i++ {
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keys = append(keys, peer.ID(strconv.Itoa(i)))
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}
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convertToStrings := func(peers []peer.ID) []string {
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var out []string
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for _, p := range peers {
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out = append(out, string(p))
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}
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return out
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}
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pidsEquals := func(a, b []string) bool {
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if len(a) != len(b) {
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return false
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}
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for i, v := range a {
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if v != b[i] {
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return false
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}
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}
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return true
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}
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t.Run("Divides", func(t *testing.T) {
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gr := divideByChunkSize(keys, 5)
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if len(gr) != 2 {
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t.Fatal("incorrect number of groups")
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}
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if g1, expected := convertToStrings(gr[0]), []string{"0", "1", "2", "3", "4"}; !pidsEquals(g1, expected) {
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t.Fatalf("expected %v, got %v", expected, g1)
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}
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if g2, expected := convertToStrings(gr[1]), []string{"5", "6", "7", "8", "9"}; !pidsEquals(g2, expected) {
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t.Fatalf("expected %v, got %v", expected, g2)
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}
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})
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t.Run("Remainder", func(t *testing.T) {
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gr := divideByChunkSize(keys, 3)
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if len(gr) != 4 {
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t.Fatal("incorrect number of groups")
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}
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if g, expected := convertToStrings(gr[0]), []string{"0", "1", "2"}; !pidsEquals(g, expected) {
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t.Fatalf("expected %v, got %v", expected, g)
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}
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if g, expected := convertToStrings(gr[1]), []string{"3", "4", "5"}; !pidsEquals(g, expected) {
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t.Fatalf("expected %v, got %v", expected, g)
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}
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if g, expected := convertToStrings(gr[2]), []string{"6", "7", "8"}; !pidsEquals(g, expected) {
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t.Fatalf("expected %v, got %v", expected, g)
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}
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if g, expected := convertToStrings(gr[3]), []string{"9"}; !pidsEquals(g, expected) {
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t.Fatalf("expected %v, got %v", expected, g)
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}
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})
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t.Run("OneEach", func(t *testing.T) {
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gr := divideByChunkSize(keys, 1)
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if len(gr) != 10 {
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t.Fatal("incorrect number of groups")
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}
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for i := 0; i < 10; i++ {
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if g, expected := convertToStrings(gr[i]), []string{strconv.Itoa(i)}; !pidsEquals(g, expected) {
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t.Fatalf("expected %v, got %v", expected, g)
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}
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}
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})
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t.Run("ChunkSizeLargerThanKeys", func(t *testing.T) {
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gr := divideByChunkSize(keys, 11)
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if len(gr) != 1 {
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t.Fatal("incorrect number of groups")
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}
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if g, expected := convertToStrings(gr[0]), convertToStrings(keys); !pidsEquals(g, expected) {
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t.Fatalf("expected %v, got %v", expected, g)
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}
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})
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}
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