def test_assignment_visa_variabel(self): line = "3 = a" line1 = "a" wtok = TokenizeWrapper( line ) result = my_calculator.assignment( wtok ) wtok1 = TokenizeWrapper(line1) self.assertEqual( my_calculator.assignment(wtok1) , 3 )
def test_assignment_full(self): line = "(2=x) + (3=y=z) = a" wtok = TokenizeWrapper( line ) result = my_calculator.assignment( wtok ) self.assertEqual(my_calculator.vardict.get('x') , 2 ) self.assertEqual(my_calculator.vardict.get('y') , 3 ) self.assertEqual(my_calculator.vardict.get('z') , 3 ) self.assertEqual(my_calculator.vardict.get('a') , 5 )
def test_assignment_two_equal_vars(self): line = "(2=x=y)" wtok = TokenizeWrapper( line ) result = my_calculator.assignment( wtok ) self.assertEqual(my_calculator.vardict.get('x') , 2 ) self.assertEqual(my_calculator.vardict.get('y') , 2 )
def test_assignment_parantes(self): line = "(3 = z)" wtok = TokenizeWrapper( line ) result = my_calculator.assignment( wtok ) self.assertEqual( my_calculator.vardict.get('z') , 3 )
def test_assignment_inget_lika_med(self): line = "1 - (5 - 2*2)/(1+1) - (-2 + 1)" wtok = TokenizeWrapper( line ) result = my_calculator.assignment( wtok ) self.assertEqual(result , 1.5 )
def test_assignment_z(self): line = "1 + 2 + 3 = z" wtok = TokenizeWrapper( line ) result = my_calculator.assignment( wtok ) self.assertEqual( my_calculator.vardict.get('z') , 6 )
def test_assignment_pythagoras(self): line = "sin(2)*sin(2) + cos(2)*cos(2)" wtok = TokenizeWrapper( line ) result = my_calculator.assignment( wtok ) self.assertEqual(result , 1.0 )
def test_assignment_minus(self): line = "-(2+2)" wtok = TokenizeWrapper( line ) result = my_calculator.assignment( wtok ) self.assertEqual( result , -4.0)
def test_assignment_exp(self): line = 'exp( 0 )' wtok = TokenizeWrapper( line ) result = my_calculator.assignment( wtok ) self.assertEqual( result , 1.0)
def test_assignment_log(self): line = "log( 2.718281828459045 )" wtok = TokenizeWrapper( line ) result = my_calculator.assignment(wtok) self.assertEqual( result , 1.0)
def test_assingment_cos(self): line = "cos(3.141592653589793)" wtok = TokenizeWrapper( line ) result = my_calculator.assignment( wtok ) self.assertEqual( result , math.cos(math.pi))
def test_assingment_sin(self): line = 'sin( 10 )' wtok = TokenizeWrapper( line ) result = my_calculator.assignment( wtok ) self.assertEqual( result , math.sin( 10 ) )