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# 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
import lzss/lzssnode
import lzsshuffman/lzsshuffmansymbol
suite "lzsshuffmansymbol":
test "isEndMarker":
check 'a'.Symbol.isEndMarker() == false
check endSymbol.isEndMarker()
test "isCharacter":
check 'a'.Symbol.isCharacter()
check endSymbol.isCharacter() == false
check 300.Symbol.isCharacter() == false
test "unpackLzssReference":
check unpackLzssReference(257.Symbol, 10) == lzssReference(3, 10)
check unpackLzssReference(300.Symbol, 10) == lzssReference(46, 10)
test "shiftLzssLength":
check shiftLzssLength(3) == 257'u16
check shiftLzssLength(10) == 264'u16
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