diff options
Diffstat (limited to 'trie/encoding_test.go')
-rw-r--r-- | trie/encoding_test.go | 59 |
1 files changed, 59 insertions, 0 deletions
diff --git a/trie/encoding_test.go b/trie/encoding_test.go new file mode 100644 index 000000000..193c898f3 --- /dev/null +++ b/trie/encoding_test.go @@ -0,0 +1,59 @@ +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) +} |