69 lines
1.7 KiB
Go
69 lines
1.7 KiB
Go
package trie
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import (
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"bytes"
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"fmt"
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"testing"
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)
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func TestCompactEncode(t *testing.T) {
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test1 := []byte{1, 2, 3, 4, 5}
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if res := CompactEncode(test1); res != "\x11\x23\x45" {
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t.Error(fmt.Sprintf("even compact encode failed. Got: %q", res))
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}
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test2 := []byte{0, 1, 2, 3, 4, 5}
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if res := CompactEncode(test2); res != "\x00\x01\x23\x45" {
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t.Error(fmt.Sprintf("odd compact encode failed. Got: %q", res))
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}
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test3 := []byte{0, 15, 1, 12, 11, 8 /*term*/, 16}
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if res := CompactEncode(test3); res != "\x20\x0f\x1c\xb8" {
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t.Error(fmt.Sprintf("odd terminated compact encode failed. Got: %q", res))
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}
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test4 := []byte{15, 1, 12, 11, 8 /*term*/, 16}
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if res := CompactEncode(test4); res != "\x3f\x1c\xb8" {
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t.Error(fmt.Sprintf("even terminated compact encode failed. Got: %q", res))
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}
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}
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func TestCompactHexDecode(t *testing.T) {
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exp := []byte{7, 6, 6, 5, 7, 2, 6, 2, 16}
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res := CompactHexDecode("verb")
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if !bytes.Equal(res, exp) {
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t.Error("Error compact hex decode. Expected", exp, "got", res)
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}
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}
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func TestCompactDecode(t *testing.T) {
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exp := []byte{1, 2, 3, 4, 5}
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res := CompactDecode("\x11\x23\x45")
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if !bytes.Equal(res, exp) {
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t.Error("odd compact decode. Expected", exp, "got", res)
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}
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exp = []byte{0, 1, 2, 3, 4, 5}
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res = CompactDecode("\x00\x01\x23\x45")
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if !bytes.Equal(res, exp) {
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t.Error("even compact decode. Expected", exp, "got", res)
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}
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exp = []byte{0, 15, 1, 12, 11, 8 /*term*/, 16}
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res = CompactDecode("\x20\x0f\x1c\xb8")
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if !bytes.Equal(res, exp) {
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t.Error("even terminated compact decode. Expected", exp, "got", res)
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}
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exp = []byte{15, 1, 12, 11, 8 /*term*/, 16}
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res = CompactDecode("\x3f\x1c\xb8")
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if !bytes.Equal(res, exp) {
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t.Error("even terminated compact decode. Expected", exp, "got", res)
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}
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}
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