def calculate_input(self):
# try to parse new value
this_input = self.text_ctrl_input.GetValue()
if not this_input:
return
try:
this_answer = ucal.interpret(this_input)
except (ucal.ParserError, ucal.QuantityError) as e:
this_answer = e.args[0]
except decimal.DecimalException:
this_answer = "Undefined"
# add new value
self.add_history(this_input, this_answer)
# delete input
self.text_ctrl_input.SetValue("")
def test_target_compound_units(self):
"""Test conversion to specified units."""
self.assertEqual(ucal.interpret('1in^2 to mm^2'), '645.16 mm^2')
def test_target_units_fallback(self):
"""Test fallback conversion if target units are invalid."""
self.assertEqual(ucal.interpret('1 in kg'), '0.0254 kg m')
def test_target_simple_units(self):
"""Test conversion to specified units."""
self.assertEqual(ucal.interpret('1m to mm'), '1000 mm')
self.assertEqual(ucal.interpret('1m as mm'), '1000 mm')
self.assertEqual(ucal.interpret('1m in mm'), '1000 mm')
def test_binary_conversion(self):
"""Test conversion to hexademical numbers."""
self.assertEqual(ucal.interpret('67 in bin'), '0b1000011')
def test_hexadecimal_conversion(self):
"""Test conversion to hexademical numbers."""
self.assertEqual(ucal.interpret('67 in hex'), '0x43')
self.assertEqual(ucal.interpret('123 in hex'), '0x7B')
def test_binary_errors(self):
"""Test binary number error detection."""
self.assertIn('only integers', ucal.interpret('1m in bin'))
def test_hexadecimal_errors(self):
"""Test hexadecimal number error detection."""
self.assertIn('only integers', ucal.interpret('1m in hex'))