From 925f8d7176c3d54d435896ec0d2eabda634bbcc8 Mon Sep 17 00:00:00 2001
From: pacien
Date: Mon, 3 Dec 2018 18:42:23 +0100
Subject: merge tests

---
 tests/thuffman.nim | 119 -----------------------------------------------------
 1 file changed, 119 deletions(-)
 delete mode 100644 tests/thuffman.nim

(limited to 'tests/thuffman.nim')

diff --git a/tests/thuffman.nim b/tests/thuffman.nim
deleted file mode 100644
index db209f4..0000000
--- a/tests/thuffman.nim
+++ /dev/null
@@ -1,119 +0,0 @@
-# gzip-like LZSS compressor
-# Copyright (C) 2018  Pacien TRAN-GIRARD
-#
-# This program is free software: you can redistribute it and/or modify
-# it under the terms of the GNU Affero General Public License as
-# published by the Free Software Foundation, either version 3 of the
-# License, or (at your option) any later version.
-#
-# This program is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-# GNU Affero General Public License for more details.
-#
-# You should have received a copy of the GNU Affero General Public License
-# along with this program.  If not, see <https://www.gnu.org/licenses/>.
-
-import unittest, streams, sequtils, tables, heapqueue
-import bitio/bitreader, bitio/bitwriter
-import huffman/huffmantree, huffman/huffmantreebuilder, huffman/huffmanencoder, huffman/huffmandecoder
-
-let
-  stats = newCountTable(concat(repeat(1'u, 3), repeat(2'u, 1), repeat(3'u, 2)))
-  tree = huffmanBranch(
-    huffmanLeaf(1'u),
-    huffmanBranch(
-      huffmanLeaf(2'u),
-      huffmanLeaf(3'u)))
-
-suite "huffmantree":
-  test "equality":
-    check huffmanLeaf(12'u) == huffmanLeaf(12'u)
-    check huffmanLeaf(12'u) != huffmanLeaf(21'u)
-    check huffmanLeaf(12'u) != huffmanBranch(huffmanLeaf(12'u), huffmanLeaf(12'u))
-    check huffmanBranch(huffmanLeaf(12'u), huffmanLeaf(21'u)) == huffmanBranch(huffmanLeaf(12'u), huffmanLeaf(21'u))
-    check huffmanBranch(huffmanLeaf(12'u), huffmanLeaf(21'u)) != huffmanBranch(huffmanLeaf(12'u), huffmanLeaf(1'u))
-    check tree == tree
-
-  test "maxValue":
-    check tree.maxValue() == 3
-
-  test "deserialise":
-    let stream = newStringStream()
-    defer: stream.close()
-    let bitWriter = stream.bitWriter()
-    bitWriter.writeBits(valueLengthFieldBitLength, 2'u8)
-    bitWriter.writeBool(false)   # root
-    bitWriter.writeBool(true)    # 1 leaf
-    bitWriter.writeBits(2, 1'u)
-    bitWriter.writeBool(false)   # right branch
-    bitWriter.writeBool(true)    # 2 leaf
-    bitWriter.writeBits(2, 2'u)
-    bitWriter.writeBool(true)    # 3 leaf
-    bitWriter.writeBits(2, 3'u)
-    bitWriter.flush()
-
-    stream.setPosition(0)
-    let bitReader = stream.bitReader()
-    check huffmantree.deserialise(bitReader, uint) == tree
-
-  test "serialise":
-    let stream = newStringStream()
-    defer: stream.close()
-    let bitWriter = stream.bitWriter()
-    tree.serialise(bitWriter)
-    bitWriter.flush()
-
-    stream.setPosition(0)
-    let bitReader = stream.bitReader()
-    check bitReader.readBits(valueLengthFieldBitLength, uint8) == 2
-    check bitReader.readBool() == false  # root
-    check bitReader.readBool() == true   # 1 leaf
-    check bitReader.readBits(2, uint8) == 1
-    check bitReader.readBool() == false  # right branch
-    check bitReader.readBool() == true   # 2 leaf
-    check bitReader.readBits(2, uint8) == 2
-    check bitReader.readBool() == true   # 3 leaf
-    check bitReader.readBits(2, uint8) == 3
-
-suite "huffmantreebuilder":
-  test "buildHuffmanTree":
-    check buildHuffmanTree(stats) == tree
-
-suite "huffencoder":
-  let tree = huffmanBranch(
-    huffmanLeaf(1'u),
-    huffmanBranch(
-      huffmanLeaf(2'u),
-      huffmanLeaf(3'u)))
-
-  test "buildCodebook":
-    let codebook = buildCodebook(tree, uint)
-    check codebook.len == 3
-    check codebook[1'u] == (1, 0b0'u)
-    check codebook[2'u] == (2, 0b01'u)
-    check codebook[3'u] == (2, 0b11'u)
-
-  test "encode":
-    let encoder = tree.encoder(uint)
-    check encoder.encode(1'u) == (1, 0b0'u)
-    check encoder.encode(2'u) == (2, 0b01'u)
-    check encoder.encode(3'u) == (2, 0b11'u)
-
-suite "huffdecoder":
-  test "decode":
-    let stream = newStringStream()
-    defer: stream.close()
-    let bitWriter = stream.bitWriter()
-    bitWriter.writeBool(true)  # 2
-    bitWriter.writeBool(false)
-    bitWriter.writeBool(false) # 1
-    bitWriter.writeBool(true)  # 3
-    bitWriter.writeBool(true)
-    bitWriter.flush()
-    stream.setPosition(0)
-    let bitReader = stream.bitReader()
-    let decoder = tree.decoder()
-    check decoder.decode(bitReader) == 2'u
-    check decoder.decode(bitReader) == 1'u
-    check decoder.decode(bitReader) == 3'u
-- 
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