60 lines
1.6 KiB
Go
60 lines
1.6 KiB
Go
package trie
|
|
|
|
import (
|
|
checker "gopkg.in/check.v1"
|
|
)
|
|
|
|
type TrieEncodingSuite struct{}
|
|
|
|
var _ = checker.Suite(&TrieEncodingSuite{})
|
|
|
|
func (s *TrieEncodingSuite) TestCompactEncode(c *checker.C) {
|
|
// even compact encode
|
|
test1 := []byte{1, 2, 3, 4, 5}
|
|
res1 := CompactEncode(test1)
|
|
c.Assert(res1, checker.Equals, "\x11\x23\x45")
|
|
|
|
// odd compact encode
|
|
test2 := []byte{0, 1, 2, 3, 4, 5}
|
|
res2 := CompactEncode(test2)
|
|
c.Assert(res2, checker.Equals, "\x00\x01\x23\x45")
|
|
|
|
//odd terminated compact encode
|
|
test3 := []byte{0, 15, 1, 12, 11, 8 /*term*/, 16}
|
|
res3 := CompactEncode(test3)
|
|
c.Assert(res3, checker.Equals, "\x20\x0f\x1c\xb8")
|
|
|
|
// even terminated compact encode
|
|
test4 := []byte{15, 1, 12, 11, 8 /*term*/, 16}
|
|
res4 := CompactEncode(test4)
|
|
c.Assert(res4, checker.Equals, "\x3f\x1c\xb8")
|
|
}
|
|
|
|
func (s *TrieEncodingSuite) TestCompactHexDecode(c *checker.C) {
|
|
exp := []byte{7, 6, 6, 5, 7, 2, 6, 2, 16}
|
|
res := CompactHexDecode("verb")
|
|
c.Assert(res, checker.DeepEquals, exp)
|
|
}
|
|
|
|
func (s *TrieEncodingSuite) TestCompactDecode(c *checker.C) {
|
|
// odd compact decode
|
|
exp := []byte{1, 2, 3, 4, 5}
|
|
res := CompactDecode("\x11\x23\x45")
|
|
c.Assert(res, checker.DeepEquals, exp)
|
|
|
|
// even compact decode
|
|
exp = []byte{0, 1, 2, 3, 4, 5}
|
|
res = CompactDecode("\x00\x01\x23\x45")
|
|
c.Assert(res, checker.DeepEquals, exp)
|
|
|
|
// even terminated compact decode
|
|
exp = []byte{0, 15, 1, 12, 11, 8 /*term*/, 16}
|
|
res = CompactDecode("\x20\x0f\x1c\xb8")
|
|
c.Assert(res, checker.DeepEquals, exp)
|
|
|
|
// even terminated compact decode
|
|
exp = []byte{15, 1, 12, 11, 8 /*term*/, 16}
|
|
res = CompactDecode("\x3f\x1c\xb8")
|
|
c.Assert(res, checker.DeepEquals, exp)
|
|
}
|