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author | pacien | 2018-11-27 20:26:35 +0100 |
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committer | pacien | 2018-11-27 20:26:35 +0100 |
commit | 3d44208aaaeca516eb08a90c98635543cae2bd4d (patch) | |
tree | 1ec243c7286c95d2532eaf66ebfa28c2c7fdc713 /tests/tlzsschain.nim | |
parent | d353e8312b59818cdae5771549c92c1dc6427c71 (diff) | |
download | gziplike-3d44208aaaeca516eb08a90c98635543cae2bd4d.tar.gz |
implement lzss encoding
Diffstat (limited to 'tests/tlzsschain.nim')
-rw-r--r-- | tests/tlzsschain.nim | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/tests/tlzsschain.nim b/tests/tlzsschain.nim new file mode 100644 index 0000000..241a0f1 --- /dev/null +++ b/tests/tlzsschain.nim | |||
@@ -0,0 +1,30 @@ | |||
1 | # gzip-like LZSS compressor | ||
2 | # Copyright (C) 2018 Pacien TRAN-GIRARD | ||
3 | # | ||
4 | # This program is free software: you can redistribute it and/or modify | ||
5 | # it under the terms of the GNU Affero General Public License as | ||
6 | # published by the Free Software Foundation, either version 3 of the | ||
7 | # License, or (at your option) any later version. | ||
8 | # | ||
9 | # This program is distributed in the hope that it will be useful, | ||
10 | # but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
11 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
12 | # GNU Affero General Public License for more details. | ||
13 | # | ||
14 | # You should have received a copy of the GNU Affero General Public License | ||
15 | # along with this program. If not, see <https://www.gnu.org/licenses/>. | ||
16 | |||
17 | import unittest | ||
18 | import polyfill, lzssnode, lzsschain | ||
19 | |||
20 | suite "lzsschain": | ||
21 | test "decode": | ||
22 | let chainArray = [ | ||
23 | lzssCharacter(0), lzssCharacter(1), lzssCharacter(2), | ||
24 | lzssCharacter(3), lzssCharacter(4), lzssCharacter(5), | ||
25 | lzssReference(4, 6), lzssCharacter(0), lzssCharacter(1), | ||
26 | lzssReference(3, 8), lzssCharacter(5), | ||
27 | lzssReference(3, 3), lzssCharacter(5)] | ||
28 | var chain = lzssChain() | ||
29 | for node in chainArray: chain.append(node) | ||
30 | check chain.decode() == @[0'u8, 1, 2, 3, 4, 5, 0, 1, 2, 3, 0, 1, 4, 5, 0, 5, 5, 0, 5, 5] | ||