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#!/usr/bin/env python3
# -*- coding: utf-8 -*-
#
# Copyright 2016-2099 Ailemon.net
#
# This file is part of ASRT Speech Recognition Tool.
#
# ASRT is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
# ASRT 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 General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with ASRT. If not, see <https://www.gnu.org/licenses/>.
# ============================================================================
"""
@author: nl8590687
ops.py单元测试
"""
import pytest
from ops import get_edit_distance, ctc_decode_delete_tail_blank, ctc_decode_stream
class TestGetEditDistance:
def test_1(self):
examle_input = ["abc", "abc"]
examle_output = 0
result = get_edit_distance(examle_input[0], examle_input[1])
assert result == examle_output
def test_2(self):
examle_input = ["abc", "adc"]
examle_output = 1
result = get_edit_distance(examle_input[0], examle_input[1])
assert result == examle_output
def test_3(self):
examle_input = ["abc", "a"]
examle_output = 2
result = get_edit_distance(examle_input[0], examle_input[1])
assert result == examle_output
def test_4(self):
examle_input = ["abc", "addce"]
examle_output = 3
result = get_edit_distance(examle_input[0], examle_input[1])
assert result == examle_output
def test_5(self):
examle_input = ["abc", ""]
examle_output = 3
result = get_edit_distance(examle_input[0], examle_input[1])
assert result == examle_output
def test_6(self):
examle_input = ["", ""]
examle_output = 0
result = get_edit_distance(examle_input[0], examle_input[1])
assert result == examle_output
class TestCtcDecodeDeleteTailBlank:
def test_1(self):
examle_input = [1, 2, 3, 4, 5, -1, -1, -1, -1, -1, -1]
examle_output = [1, 2, 3, 4, 5]
result = ctc_decode_delete_tail_blank(examle_input)
assert result == examle_output
def test_2(self):
examle_input = [1, 2, 3, 4, 5, -1]
examle_output = [1, 2, 3, 4, 5]
result = ctc_decode_delete_tail_blank(examle_input)
assert result == examle_output
def test_3(self):
examle_input = [1, 2, 3, 4, 5]
examle_output = [1, 2, 3, 4, 5]
result = ctc_decode_delete_tail_blank(examle_input)
assert result == examle_output
def test_4(self):
examle_input = [-1, -1, -1, -1]
examle_output = []
result = ctc_decode_delete_tail_blank(examle_input)
assert result == examle_output
def test_5(self):
examle_input = [-1]
examle_output = []
result = ctc_decode_delete_tail_blank(examle_input)
assert result == examle_output
class TestCtcDecodeStream:
def test_1(self):
examle_input = [-1, -1, -1, 1, 1, 1, -1, -1, 2, 2, 2, 3, 3, -1, -1, -1]
examle_output = [1, 2, 3, -1]
result = []
res, tmp = ctc_decode_stream(examle_input)
result.append(res)
while len(tmp) > 0:
res, tmp = ctc_decode_stream(tmp)
result.append(res)
assert result == examle_output
def test_2(self):
examle_input = [-1, -1, -1, -1, -1]
examle_output = [-1]
result = []
res, tmp = ctc_decode_stream(examle_input)
result.append(res)
while len(tmp) > 0:
res, tmp = ctc_decode_stream(tmp)
result.append(res)
assert result == examle_output
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