def convert(fromUnit, toUnit, value):
"""Convert fromUnit value to toUnit."""
if fromUnit == 'Fahrenheit':
if toUnit == 'Celcius':
return float(conversions.convertFahrenheitToCelcius(value))
elif toUnit == 'Kelvin':
return float(conversions.convertFahrenheitToKelvin(value))
else:
raise ConversionError('{} cannot be converted to {}'.format(fromUnit, toUnit))
elif fromUnit == 'Celcius':
if toUnit == 'Fahrenheit':
return float(conversions.convertCelciusToFahrenheit(value))
elif toUnit == 'Kelvin':
return float(conversions.convertCelciusToKelvin(value))
else:
raise ConversionError('{} cannot be converted to {}'.format(fromUnit, toUnit))
elif fromUnit == 'Kelvin':
if toUnit == 'Fahrenheit':
return float(conversions.convertKelvinToFahrenheit(value))
elif toUnit == 'Celcius':
return float(conversions.convertKelvinToCelcius(value))
else:
raise ConversionNotPossible('Cannot perform conversions')
def testConvertCelciusToFahrenheit(self):
print "\nNow testing convertCelciusToFahrenheit function:"
# Iterate through the known values list
for i in range(0,len(self.knownValues)):
result = conversions.convertCelciusToFahrenheit(self.knownValues[i][0]) # result of the conversion from celcius to fahrenheit
fahrenheit = self.knownValues[i][2]
self.assertEqual(fahrenheit, result) # comparing if the values are equal
print " testing celcius = %f; %f = %f; Passed" % (self.knownValues[i][0], fahrenheit, result)
def testConvertCelciusToFahrenheit(self):
print "\nNow testing convertCelciusToFahrenheit function:"
for i in range(0, len(self.knownValues)):
result = conversions.convertCelciusToFahrenheit(
self.knownValues[i][0])
fahrenheit = self.knownValues[i][2]
self.assertEqual(fahrenheit, result)
print " testing celcius = %f; %f = %f; Passed" % (
self.knownValues[i][0], fahrenheit, result)
def testFromCelciusToFahrenheitNegative(self):
print("Checking if the conversion of -140.00 C is -220.00F")
self.assertAlmostEqual(-220.00,
conversions.convertCelciusToFahrenheit(-140.00),
places=2)
def testFromCelciusToFahrenheitPositive(self):
print("Checking if the conversion of 500.00 C is 932.00F")
self.assertAlmostEqual(932.00,
conversions.convertCelciusToFahrenheit(500.00),
places=2)
def testFromCelciusToFahrenheitZero(self):
print("Checking if the conversion of 00.00 C is 32.00F")
self.assertAlmostEqual(32.00,
conversions.convertCelciusToFahrenheit(0.00),
places=2)
def testConvertCelciusToFahrenheit(self):
"""convertToFahrenheit should give known results"""
for celcius, fahrenheit in self.knownFahrenheitConversions:
result = float(conversions.convertCelciusToFahrenheit(celcius))
self.assertEqual(fahrenheit, result)
def negative_value_testing(self):
self.assertEqual(convertCelciusToFahrenheit(-200.0), 173.15)
def big_value_testing(self):
self.assertEqual(convertCelciusToFahrenheit(937538), 937938.15)
def decimal_value_testing(self):
self.assertEqual(convertCelciusToFahrenheit(200.22), 373.37)
def zeroBasedValue_testing(self):
self.assertEqual(convertCelciusToFahrenheit(0.0), 273.15)
def positiveValue_testing(self):
self.assertEqual(convertCelciusToFahrenheit(300.0), 573.15)
def testCelciustoFahrenheit(self):
for i in range(len(self.cel)):
fahr = conversions.convertCelciusToFahrenheit(
self.cel[i])
self.assertEqual(self.fah[i],fahr,msg='{}F != {}F'.format(fahr,self.fah[i]))
def testconvertCelciusToFahrenheit(self):
"""convertCelciusToFahrenheit should give known result with known input"""
for celcius, fahrenheit, _ in self.knownValues:
result = conversions.convertCelciusToFahrenheit(celcius)
self.assertEqual(fahrenheit, result)
