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Diffstat (limited to 'tests/tlzsschain.nim')
-rw-r--r-- | tests/tlzsschain.nim | 42 |
1 files changed, 0 insertions, 42 deletions
diff --git a/tests/tlzsschain.nim b/tests/tlzsschain.nim deleted file mode 100644 index a8c2012..0000000 --- a/tests/tlzsschain.nim +++ /dev/null | |||
@@ -1,42 +0,0 @@ | |||
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, sequtils, tables | ||
18 | import polyfill, lzssnode, lzsschain | ||
19 | |||
20 | suite "lzsschain": | ||
21 | proc chain(): LzssChain = | ||
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 | result = chain | ||
31 | |||
32 | test "decode": | ||
33 | check chain().decode() == @[0'u8, 1, 2, 3, 4, 5, 0, 1, 2, 3, 0, 1, 4, 5, 0, 5, 5, 0, 5, 5] | ||
34 | |||
35 | test "stats": | ||
36 | let stats = chain().stats() | ||
37 | check stats.characters == newCountTable(concat( | ||
38 | repeat(0'u8, 2), repeat(1'u8, 2), repeat(2'u8, 1), repeat(3'u8, 1), repeat(4'u8, 1), repeat(5'u8, 3))) | ||
39 | check stats.lengths == newCountTable(concat( | ||
40 | repeat(3, 2), repeat(4, 1))) | ||
41 | check stats.positions == newCountTable(concat( | ||
42 | repeat(3, 1), repeat(6, 1), repeat(8, 1))) | ||