forked from M-Labs/artiq
1
0
Fork 0
artiq/artiq/test/test_arguments.py

80 lines
2.3 KiB
Python

import unittest
import numbers
from artiq.language.environment import BooleanValue, EnumerationValue, \
NumberValue, DefaultMissing
class NumberValueCase(unittest.TestCase):
def setUp(self):
self.default_value = NumberValue()
self.int_value = NumberValue(42, step=1, precision=0)
self.float_value = NumberValue(42)
def test_invalid_default(self):
with self.assertRaises(ValueError):
_ = NumberValue("invalid")
with self.assertRaises(TypeError):
_ = NumberValue(1.+1j)
def test_no_default(self):
with self.assertRaises(DefaultMissing):
self.default_value.default()
def test_integer_default(self):
self.assertIsInstance(self.int_value.default(), numbers.Integral)
def test_default_to_float(self):
self.assertIsInstance(self.float_value.default(), numbers.Real)
self.assertNotIsInstance(self.float_value.default(), numbers.Integral)
def test_invalid_unit(self):
with self.assertRaises(KeyError):
_ = NumberValue(unit="invalid")
def test_default_scale(self):
self.assertEqual(self.default_value.scale, 1.)
class BooleanValueCase(unittest.TestCase):
def setUp(self):
self.default_value = BooleanValue()
self.true_value = BooleanValue(True)
self.false_value = BooleanValue(False)
def test_default(self):
self.assertIs(self.true_value.default(), True)
self.assertIs(self.false_value.default(), False)
def test_no_default(self):
with self.assertRaises(DefaultMissing):
self.default_value.default()
def test_invalid_default(self):
with self.assertRaises(ValueError):
_ = BooleanValue(1)
with self.assertRaises(ValueError):
_ = BooleanValue("abc")
class EnumerationValueCase(unittest.TestCase):
def setUp(self):
self.default_value = EnumerationValue(["abc"])
def test_no_default(self):
with self.assertRaises(DefaultMissing):
self.default_value.default()
def test_invalid_default(self):
with self.assertRaises(ValueError):
_ = EnumerationValue("abc", "d")
def test_valid_default(self):
try:
_ = EnumerationValue("abc", "a")
except ValueError:
self.fail("Unexpected ValueError")