/usr/lib/python2.7/dist-packages/traits/tests/test_float.py is in python-traits 4.6.0-1.
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#
# Copyright (c) 2015, Enthought, Inc.
# All rights reserved.
#
# This software is provided without warranty under the terms of the BSD
# license included in /LICENSE.txt and may be redistributed only
# under the conditions described in the aforementioned license. The license
# is also available online at http://www.enthought.com/licenses/BSD.txt
#
# Thanks for using Enthought open source!
#
# -----------------------------------------------------------------------------
"""
Tests for the Float trait type.
"""
import sys
from traits.testing.unittest_tools import unittest
from ..api import BaseFloat, Float, HasTraits
class FloatModel(HasTraits):
value = Float
class BaseFloatModel(HasTraits):
value = BaseFloat
class CommonFloatTests(object):
""" Common tests for Float and BaseFloat """
def test_default(self):
a = self.test_class()
self.assertEqual(a.value, 0.0)
def test_accepts_float(self):
a = self.test_class()
a.value = 5.6
self.assertIs(type(a.value), float)
self.assertEqual(a.value, 5.6)
def test_accepts_int(self):
a = self.test_class()
a.value = 2
self.assertIs(type(a.value), float)
self.assertEqual(a.value, 2.0)
@unittest.skipUnless(sys.version_info < (3,), "Not applicable to Python 3")
def test_accepts_small_long(self):
a = self.test_class()
a.value = long(2)
self.assertIs(type(a.value), float)
self.assertEqual(a.value, 2.0)
@unittest.skipUnless(sys.version_info < (3,), "Not applicable to Python 3")
def test_accepts_large_long(self):
a = self.test_class()
# Value large enough to be a long on Python 2.
a.value = 2**64
self.assertIs(type(a.value), float)
self.assertEqual(a.value, 2**64)
class TestFloat(unittest.TestCase, CommonFloatTests):
def setUp(self):
self.test_class = FloatModel
class TestBaseFloat(unittest.TestCase, CommonFloatTests):
def setUp(self):
self.test_class = BaseFloatModel
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