Add simple_trie fixture and blackbox tests
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5 changed files with 83 additions and 2 deletions
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@ -7,8 +7,7 @@ steps:
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image: python:3
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commands:
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- pip install mypy pytest
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- mypy bytetrie/bytetrie.py
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- mypy bytetrie/util.py
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- mypy bytetrie/*.py
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- python -m pytest
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- name: publish
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5
tests/conftest.py
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5
tests/conftest.py
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import pytest
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pytest_plugins = [
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"tries.simple_trie"
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]
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49
tests/test_bytetrie_blackbox.py
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tests/test_bytetrie_blackbox.py
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import pytest
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import sys
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import os
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sys.path.append("tests/tries/")
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from bytetrie import ByteTrie
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import simple_trie
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def test_find_all(simple_trie):
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r = simple_trie.find(b"A")
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ls = [n.value() for n in r]
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expected = ["A", "AA", "AACDEGG", "AACDEF", "AACDEH", "AB", "ABCDE"]
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not_expected = ["AACDE"]
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for e in expected:
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assert e in ls
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for ne in not_expected:
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assert not ne in ls
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def test_find_single_terminal(simple_trie):
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r = simple_trie.find(b"AACDEH")
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assert len(r) == 1
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assert r[0].value() == "AACDEH"
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assert r[0].key() == b"AACDEH"
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def test_unknown_prefix_empty(simple_trie):
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r = simple_trie.find(b"AAD")
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assert len(r) == 0
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def test_partial_prefix_find_subnodes(simple_trie):
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r = simple_trie.find(b"AACD")
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ls = [n.value() for n in r]
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expected = ["AACDEGG", "AACDEF", "AACDEH"]
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not_expected = ["A", "AA", "AB", "ABCDE", "AACDE"]
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assert len(r) == 3
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for e in expected:
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assert e in ls
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for ne in not_expected:
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assert not ne in ls
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def test_partial_prefix_find_terminal(simple_trie):
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r = simple_trie.find(b"ABC")
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assert len(r) == 1
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assert r[0].key() == b"ABCDE"
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assert r[0].value() == "ABCDE"
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BIN
tests/tries/simple_trie.png
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BIN
tests/tries/simple_trie.png
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28
tests/tries/simple_trie.py
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28
tests/tries/simple_trie.py
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"""
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Create a simple ByteTrie fixture for testing basic functionality. Without edge
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cases. Single-valued.
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See simple_trie.png
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"""
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import pytest
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from bytetrie import ByteTrie
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def insert(trie):
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""" Shall only be used to insert strings """
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t = trie
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def _insert(*vals):
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for val in vals:
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t.insert(val.encode('utf-8'), val)
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return _insert
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@pytest.fixture
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def simple_trie():
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t = ByteTrie()
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ins = insert(t)
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ins("A")
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ins("AA", "AB")
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ins("ABCDE")
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ins("AACDEF", "AACDEGG", "AACDEH")
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return t
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