コード例 #1
0
def test_distance_only_measured_to_next_matching_byte():
    b = ByteStream()
    b.write(b"abcabc")
    distance = b.until(97)
    assert distance == 1
    distance = b.until(98)
    assert distance == 2
    distance = b.until(99)
    assert distance == 3
コード例 #2
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def test_can_find_bytes():
    b = ByteStream()
    b.write(b"abc")
    distance = b.until(97)
    assert distance == 1
    distance = b.until(98)
    assert distance == 2
    distance = b.until(99)
    assert distance == 3
コード例 #3
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def test_can_find_bytes_several_chunks_ahead():
    b = ByteStream()
    b.write(b"xxx")
    b.write(b"xxx")
    b.write(b"xxx")
    b.write(b"abc")
    distance = b.until(97)
    assert distance == 10
    distance = b.until(98)
    assert distance == 11
    distance = b.until(99)
    assert distance == 12
コード例 #4
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def test_distance_changes_after_read():
    b = ByteStream()
    b.write(b"abcbca")
    distance = b.until(97)
    assert distance == 1
    distance = b.until(98)
    assert distance == 2
    distance = b.until(99)
    assert distance == 3
    b.read(3)
    distance = b.until(97)
    assert distance == 3
    distance = b.until(98)
    assert distance == 1
    distance = b.until(99)
    assert distance == 2
コード例 #5
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def test_cannot_find_anything_if_empty():
    b = ByteStream()
    distance = b.until(97)
    assert distance is None
コード例 #6
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def test_cannot_find_byte_not_written():
    b = ByteStream()
    b.write(b"abc")
    distance = b.until(100)
    assert distance is None