83 lines
3.0 KiB
Python
83 lines
3.0 KiB
Python
from unittest import TestCase
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from .context import Bit
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class TestBit(TestCase):
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def setUp(self):
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self.true = ["1", 1, True]
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self.false = ["0", 0, False]
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pass
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def test_init(self):
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"""
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Test creation of bit object
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"""
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for t in self.true:
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self.assertTrue(Bit(t), f"Bit({t}) == True")
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for f in self.false:
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self.assertFalse(Bit(f), f"Bit({f}) == False")
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def test_conversion(self):
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"""
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Test the conversion methods
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"""
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self.assertEqual(str(Bit(True)), "1", f'str(Bit(True)) == "1"')
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self.assertEqual(str(Bit(False)), "0", f'str(Bit(False)) == "0"')
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self.assertEqual(int(Bit(True)), 1, f'int(Bit(True)) == 1')
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self.assertEqual(int(Bit(False)), 0, f'int(Bit(False)) == 0')
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self.assertEqual(bool(Bit(True)), True, f'bool(Bit(True)) == True')
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self.assertEqual(bool(Bit(False)), False, f'bool(Bit(False)) == False')
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def test_comparison(self):
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"""
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Test the comparison operators
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"""
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self.assertNotEqual(Bit(False), Bit(True), 'Bit(False) != Bit(True)')
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self.assertNotEqual(Bit(True), Bit(False), 'Bit(True) != Bit(False)')
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self.assertLess(Bit(False), Bit(True), 'Bit(False) < Bit(True)')
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self.assertGreater(Bit(True), Bit(False), 'Bit(True) > Bit(False)')
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self.assertLessEqual(Bit(False), Bit(True), 'Bit(False) <= Bit(True)')
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self.assertLessEqual(Bit(True), Bit(True), 'Bit(True) <= Bit(True)')
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self.assertLessEqual(Bit(False), Bit(False),
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'Bit(False) <= Bit(False)')
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self.assertGreaterEqual(Bit(True), Bit(False),
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'Bit(True) >= Bit(False)')
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self.assertGreaterEqual(Bit(True), Bit(True),
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'Bit(True) >= Bit(True)')
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self.assertGreaterEqual(Bit(False), Bit(False),
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'Bit(False) >= Bit(False)')
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def test_lie(self):
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"""
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Test the lie function/property
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"""
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self.assertFalse(Bit(True).lie, "Bit(True).lie == False")
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self.assertTrue(Bit(False).lie, "Bit(False).lie == True")
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def test_toggle(self):
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"""
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Test the toggle function
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"""
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var = Bit(True)
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var.toggle()
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self.assertFalse(var, "Bit(True).toggle() == False")
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var.toggle()
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self.assertTrue(var, "Bit(False).toggle() == True")
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def test_errors(self):
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"""
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Test that errors are raised for invalid values
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"""
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with self.subTest("Raise TypeError"):
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self.assertRaises(TypeError, Bit, 12.7)
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self.assertRaises(TypeError, Bit, b'xyz')
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self.assertRaises(TypeError, Bit, [True, False])
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self.assertRaises(TypeError, Bit, [True])
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with self.subTest("Raise ValueError"):
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self.assertRaises(ValueError, Bit, "2")
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self.assertRaises(ValueError, Bit, 2)
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self.assertRaises(ValueError, Bit, -1)
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self.assertRaises(ValueError, Bit, "-2")
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