112 lines
2.4 KiB
Python
112 lines
2.4 KiB
Python
# standard imports
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import unittest
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# local imports
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from shep import State
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from shep.error import (
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StateExists,
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StateInvalid,
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)
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class TestState(unittest.TestCase):
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def test_key_check(self):
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states = State(3)
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states.add('foo')
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for k in [
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'f0o',
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'f oo',
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'f_oo',
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]:
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with self.assertRaises(ValueError):
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states.add(k)
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def test_get(self):
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states = State(3)
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states.add('foo')
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states.add('bar')
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states.add('baz')
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self.assertEqual(states.BAZ, 4)
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def test_limit(self):
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states = State(2)
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states.add('foo')
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states.add('bar')
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with self.assertRaises(OverflowError):
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states.add('baz')
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def test_dup(self):
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states = State(2)
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states.add('foo')
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with self.assertRaises(StateExists):
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states.add('foo')
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def test_alias(self):
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states = State(2)
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states.add('foo')
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states.add('bar')
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states.alias('baz', states.FOO | states.BAR)
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self.assertEqual(states.BAZ, 3)
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def test_alias_limit(self):
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states = State(2)
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states.add('foo')
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states.add('bar')
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states.alias('baz', states.FOO | states.BAR)
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def test_alias_nopure(self):
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states = State(3)
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with self.assertRaises(ValueError):
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states.alias('foo', 1)
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states.add('foo')
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states.add('bar')
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states.alias('baz', states.FOO, states.BAR)
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self.assertEqual(states.BAZ, 3)
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def test_alias_multi(self):
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states = State(3)
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def test_alias_cover(self):
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states = State(3)
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states.add('foo')
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states.add('bar')
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with self.assertRaises(StateInvalid):
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states.alias('baz', 5)
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def test_peek(self):
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states = State(3)
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states.add('foo')
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states.add('bar')
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states.put('abcd')
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self.assertEqual(states.peek('abcd'), states.FOO)
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states.move('abcd', states.FOO)
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self.assertEqual(states.peek('abcd'), states.BAR)
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states.move('abcd', states.BAR)
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with self.assertRaises(StateInvalid):
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self.assertEqual(states.peek('abcd'))
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def test_from_name(self):
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states = State(3)
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states.add('foo')
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self.assertEqual(states.from_name('foo'), states.FOO)
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if __name__ == '__main__':
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unittest.main()
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