def test_that_init_accepts_new_list_elements(self, mock_insert_item):
new_elements = [
PeriodicTableItem("H", 1, 1, 1, "hydrogen", 1.00800,
"diatomic nonmetal"),
PeriodicTableItem("He", 2, 18, 1, "helium", 4.0030, "noble gas"),
PeriodicTableItem("Li", 3, 1, 2, "lithium", 6.94000,
"alkali metal")
]
PeriodicCombo(elements=new_elements, detailed=True)
self.assertEqual(mock_insert_item.call_count, 3)
mock_insert_item.assert_called_with(2, 'Li (3) - lithium')
PeriodicCombo(elements=new_elements, detailed=False)
self.assertEqual(mock_insert_item.call_count, 3 + 3)
mock_insert_item.assert_called_with(2, 'Li (3)')
def test_that_setSelection_sets_correct_selection_if_given_PeriodicTableItem(
self):
combo = PeriodicCombo()
combo.setCurrentIndex = mock.Mock()
combo.setSelection(
PeriodicTableItem("H", 1, 1, 1, "hydrogen", 1.00800,
"diatomic nonmetal"))
combo.setCurrentIndex.assert_called_with(0)
class PeriodicTableItemTest(unittest.TestCase):
def setUp(self):
self.element = PeriodicTableItem("Ti", 22, 4, 4, "titanium", 47.9000, "transition metal")
def test_that_given_list_of_elements_contains_all_the_required_fields(self):
# Check that all elements in the periodic table are provided with all the required fields:
# Symbol, Atomic Number, Col, Row, Name, Mass, Subcategory
for i in range(len(periodic_table._elements)-1):
self.assertTrue(isinstance(periodic_table._elements[i][0], str))
self.assertTrue(isinstance(periodic_table._elements[i][1], int))
self.assertTrue(isinstance(periodic_table._elements[i][2], int))
self.assertTrue(isinstance(periodic_table._elements[i][3], int))
self.assertTrue(isinstance(periodic_table._elements[i][4], str))
# For some elements the atomic weight is only approximate and represented as an integer
self.assertTrue(isinstance(periodic_table._elements[i][5], float)
or isinstance(periodic_table._elements[i][5], int))
self.assertTrue(isinstance(periodic_table._elements[i][6], str))
# Meitnerium is not confirmed to be a transition metal, hence it lacks the subcategory field (ie. field 6)
i = len(periodic_table._elements)-1
self.assertTrue(isinstance(periodic_table._elements[i][0], str))
self.assertTrue(isinstance(periodic_table._elements[i][1], int))
self.assertTrue(isinstance(periodic_table._elements[i][2], int))
self.assertTrue(isinstance(periodic_table._elements[i][3], int))
self.assertTrue(isinstance(periodic_table._elements[i][4], str))
self.assertTrue(isinstance(periodic_table._elements[i][5], float)
or isinstance(periodic_table._elements[i][5], int))
def test_that_get_method_works(self):
expected = ["Ti", 22, 4, 4, "titanium", 47.9000]
returned = [self.element[i] for i in range(6)]
self.assertEqual(expected, returned)
@mock.patch('Muon.GUI.ElementalAnalysis.PeriodicTable.periodic_table._logger.warning')
def test_that_density_returns_a_warning(self, mock_warning):
self.assertEqual(self.element[6], 0.0)
self.assertEqual(mock_warning.call_count, 1)
def test_that_length_gives_correct_value(self):
self.assertEqual(self.element.__len__(), 6)
def setUp(self):
self.ptable = PeriodicTable()
self.item = PeriodicTableItem("Ti", 22, 4, 4, "titanium", 47.9000,
"transition metal")
def setUp(self):
self.element = PeriodicTableItem("Ti", 22, 4, 4, "titanium", 47.9000, "transition metal")