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#!/usr/bin/env python3 |
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"""Tests for the elementlength class""" |
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import unittest |
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from starstruct.elementlength import ElementLength |
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# pylint: disable=line-too-long,invalid-name |
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class TestElementLength(unittest.TestCase): |
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"""ElementLength module tests""" |
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def test_valid(self): |
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"""Test field formats that are valid ElementLength elements.""" |
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test_fields = [ |
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('a', 'B', 'data'), # unsigned byte: 0, 255 |
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('b', 'H', 'data'), # unsigned short: 0, 65535 |
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('d', 'L', 'data'), # unsigned long: 0, 2^32-1 |
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('d', 'Q', 'data'), # unsigned long long: 0, 2^64-1 |
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] |
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for field in test_fields: |
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with self.subTest(field): # pylint: disable=no-member |
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out = ElementLength.valid(field) |
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self.assertTrue(out) |
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def test_not_valid(self): |
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"""Test field formats that are not valid ElementLength elements.""" |
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test_fields = [ |
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('a', '4x', 'data'), # 4 pad bytes |
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('b', 'z', 'data'), # invalid |
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('c', '1', 'data'), # invalid |
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('d', '10s', 'data'), # 10 byte string |
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('e', '9S', 'data'), # invalid (must be lowercase) |
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('f', '/', 'data'), # invalid |
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('g', '?', 'data'), # bool: 0, 1 |
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('h', '10s', 'data'), # 10 byte string |
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('i', 'b', 'data'), # unsigned byte: 0, 255 |
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('j', 'h', 'data'), # unsigned short: 0, 65535 |
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('k', 'l', 'data'), # unsigned long: 0, 2^32-1 |
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('l', 'B'), # unsigned byte (no ref string) |
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] |
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for field in test_fields: |
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with self.subTest(field): # pylint: disable=no-member |
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out = ElementLength.valid(field) |
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self.assertFalse(out) |
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