def testSubInt(self):
# Test the subtraction of integers
# Benign test of two pushes
# Apply the subtraction Method
# Check just the resultant subtraction value on the stack
s = RPNCaculator()
s.push(2)
s.push(5)
s.sub()
self.assertEqual(str(s), '[-3*]')
a = s.pop()
self.assertEqual(a, -3)
def testSubInt(self):
# Test the subtraction of integers
# Benign test of two pushes
# Apply the subtraction Method
# Check just the resultant subtraction value on the stack
s = RPNCaculator()
s.push(2)
s.push(5)
s.sub()
self.assertEqual(str(s),'[-3*]')
a = s.pop()
self.assertEqual(a,-3)
