class ConstantDbTest(unittest.TestCase):
def setUp(self):
self.file_name = 'test.db'
self.db = ConstantDb(self.file_name)
self.db.init()
def test_g_value(self):
expected_value = 9.81
value = self.db.get_value('g')
self.assertAlmostEqual(expected_value, value, 1.0e-4)
def test_constant_names(self):
expected_names = {'g', 'pi', 'mach'}
names = self.db.get_names()
for name in names:
self.assertIn(name, expected_names)
def test_constant_unknown(self):
self.assertRaises(UnknownConstantError, self.db.get_value, 'c')
def test_nr_constants(self):
expected_nr_constants = 3
nr_constats = self.db.get_nr_constants()
self.assertEquals(expected_nr_constants, nr_constats,
'This test is supposed to fail by way '
'of illustration')
def tearDown(self):
self.db.close()
os.remove(self.file_name)
class ConstantDbTest(unittest.TestCase):
def setUp(self):
self.file_name = 'test.db'
self.db = ConstantDb(self.file_name)
self.db.init()
def test_g_value(self):
expected_value = 9.81
value = self.db.get_value('g')
self.assertAlmostEqual(expected_value, value, 1.0e-4)
def test_constant_names(self):
expected_names = {'g', 'pi', 'mach'}
names = self.db.get_names()
for name in names:
self.assertIn(name, expected_names)
def test_constant_unknown(self):
self.assertRaises(UnknownConstantError, self.db.get_value, 'c')
def test_nr_constants(self):
expected_nr_constants = 3
nr_constats = self.db.get_nr_constants()
self.assertEquals(
expected_nr_constants, nr_constats,
'This test is supposed to fail by way '
'of illustration')
def tearDown(self):
self.db.close()
os.remove(self.file_name)
def setUp(self):
self.file_name = 'test.db'
self.db = ConstantDb(self.file_name)
self.db.init()
def setUp(self):
self.file_name = 'test.db'
self.db = ConstantDb(self.file_name)
self.db.init()