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import unittest
from meep.verbosity_mgr import Verbosity
class VerbosityForTest(Verbosity):
"""Allows for testing of Verbosity without interfering with the singleton."""
_instance = None
class MyCvar:
def __init__(self):
self.verbosity = 1
class TestVerbosity(unittest.TestCase):
def setUp(self):
VerbosityForTest.reset()
self.v1 = VerbosityForTest(name="foo")
self.v2 = VerbosityForTest(MyCvar(), "bar")
def test_identity(self):
# Ensure each verbosity is really the same singleton instance
v1, v2 = self.v1, self.v2
self.assertTrue(v1 is v2)
self.assertEqual(id(v1), id(v2))
self.assertEqual(v1.get_all(), [1, 1])
def test_initial_value(self):
v1, v2 = self.v1, self.v2
self.assertEqual(v1.get(), 1)
v2.set(2)
self.assertEqual(v1.get(), 2)
def test_properties(self):
v1, v2 = self.v1, self.v2
self.assertEqual(v1.foo, 1)
self.assertEqual(v1.bar, 1)
v1.foo = 2
v2.bar = 3
self.assertEqual(v2.foo, 2)
self.assertEqual(v2.bar, 3)
def test_operators(self):
v1, v2 = self.v1, self.v2
self.assertTrue(v1 == 1)
self.assertFalse(v1 == 2)
self.assertFalse(v1 > 1)
self.assertTrue(v1 < 3)
self.assertFalse(v1 >= 2)
self.assertTrue(v1 <= 1)
v1(3)
self.assertFalse(v2 == 1)
self.assertFalse(v2 == 2)
self.assertTrue(v2 == 3)
def test_out_of_range(self):
v1, v2 = self.v1, self.v2
with self.assertRaises(ValueError):
v1.set(5)
with self.assertRaises(ValueError):
v1.set(-5)
with self.assertRaises(ValueError):
v2.foo = 5
with self.assertRaises(ValueError):
v2.bar = -5
if __name__ == "__main__":
unittest.main()
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