def test_7_2_operation_power(self):
"""
1
/2^2
=
"""
model = SRPN_Model()
alist = []
nr1 = 1
r1 = R(RT.IN, nr1)
alist.append(nr1)
self.assertEqual(model.take_in(str(nr1)), [r1])
nr1 = "/2^2"
alist[-1] = alist[-1] // pow(2, 2)
r1 = R(RT.OP, alist[-1])
self.assertEqual(model.take_in(nr1), [r1])
print(alist)
op = "="
self.assertEqual(model.take_in(op), [R(RT.DT, alist[-1])])
op = "d"
self.assertEqual(model.take_in(op), [R(RT.DS, alist)])
def test_7_1_simple_power(self):
"""
1
2
^
=
"""
model = SRPN_Model()
alist = []
nr1 = 1
r1 = R(RT.IN, nr1)
alist.append(nr1)
self.assertEqual(model.take_in(str(nr1)), [r1])
nr1 = 2
r1 = R(RT.IN, nr1)
alist.append(nr1)
self.assertEqual(model.take_in(str(nr1)), [r1])
op = "^"
alist[-2] = pow(alist[-2], alist[-1])
alist.pop(-1)
self.assertEqual(model.take_in(op), [R(RT.OP, alist[-1])])
op = "="
self.assertEqual(model.take_in(op), [R(RT.DT, alist[-1])])
op = "d"
self.assertEqual(model.take_in(op), [R(RT.DS, alist)])
def test_saturates_numbers(self):
"""
Test if it is saturating
"""
model = SRPN_Model()
self.assertEqual(model.take_in("1111111111111111111111"),
[R(RT.IN, 2147483647)])
self.assertEqual(model.take_in("-111111111111111111111"),
[R(RT.IN, -2147483648)])
def test_1_3(self):
model = SRPN_Model()
nr = 9
self.assertEqual(model.take_in(str(nr)), [R(RT.IN, nr)])
nr = 4
self.assertEqual(model.take_in(str(nr)), [R(RT.IN, nr)])
op = "*"
res = 9 * 4
self.assertEqual(model.take_in(op), [R(RT.OP, res)])
self.assertEqual(model.take_in("="), [R(RT.DT, res)])
def test_1_5(self):
model = SRPN_Model()
nr1 = 11
self.assertEqual(model.take_in(str(nr1)), [R(RT.IN, nr1)])
nr2 = 3
self.assertEqual(model.take_in(str(nr2)), [R(RT.IN, nr2)])
op = "%"
res = nr1 % nr2
self.assertEqual(model.take_in(op), [R(RT.OP, res)])
self.assertEqual(model.take_in("="), [R(RT.DT, res)])
def test_read_correctly_numbers(self):
"""
Basic reading numbers
single
multiline
negtive
"""
model = SRPN_Model()
self.assertEqual(model.take_in(1), [R(RT.IN, 1)])
self.assertEqual(model.take_in("2 3 "), [R(RT.IN, 2), R(RT.IN, 3)])
self.assertEqual(model.take_in(" -3 -5"), [R(RT.IN, -3), R(RT.IN, -5)])
def test_7_3_Removing_encapsulated_comments(self):
model = SRPN_Model()
alist = list()
nr1 = "1 #comment 1 #"
r1 = R(RT.IN, 1)
alist.append(1)
self.assertEqual(model.take_in(str(nr1)), [r1])
nr1 = "1 #comment 1#"
r1 = R(RT.IN, 1)
alist.append(1)
self.assertEqual(model.take_in(str(nr1)), [r1])
def test_4_1(self):
"""
1
+
"""
model = SRPN_Model()
alist = []
nr1 = 1
r1 = R(RT.IN, nr1)
alist.append(nr1)
self.assertEqual(model.take_in(str(nr1)), [r1])
op = "+"
self.assertEqual(model.take_in(op), [R(RT.ER, Error(ERROR.ST_UNDRF))])
def test_7_5_Removing_line_comms_and_doing_op(self):
model = SRPN_Model()
alist = list()
nr1 = "11 #"
r1 = R(RT.IN, 11)
alist.append(11)
self.assertEqual(model.take_in(str(nr1)), [r1])
nr1 = "112"
r1 = R(RT.DO_NOTHING)
self.assertEqual(model.take_in(str(nr1)), [r1])
nr1 = "# /2^2"
alist[-1] = alist[-1] // pow(2, 2)
r1 = R(RT.OP, alist[-1])
self.assertEqual(model.take_in(nr1), [r1])
def test_7_4_Removing_line_comms(self):
model = SRPN_Model()
alist = list()
nr1 = "11 #"
r1 = R(RT.IN, 11)
alist.append(11)
self.assertEqual(model.take_in(str(nr1)), [r1])
nr1 = "112"
r1 = R(RT.DO_NOTHING)
self.assertEqual(model.take_in(str(nr1)), [r1])
nr1 = "#112"
r1 = R(RT.IN, 112)
alist.append(112)
self.assertEqual(model.take_in(str(nr1)), [r1])
def test_3_2(self):
model = SRPN_Model()
alist = []
nr1 = -2147483647
r1 = R(RT.IN, nr1)
alist.append(nr1)
self.assertEqual(model.take_in(str(nr1)), [r1])
nr2 = 1
r2 = R(RT.IN, nr2)
alist.append(nr2)
self.assertEqual(model.take_in(str(nr2)), [r2])
op = "-"
alist[-2] -= alist[-1]
alist.pop(-1)
self.assertEqual(model.take_in(op), [R(RT.OP, alist[-1])])
op = "="
self.assertEqual(model.take_in(op), [R(RT.DT, alist[-1])])
nr2 = 20
r2 = R(RT.IN, nr2)
alist.append(nr2)
self.assertEqual(model.take_in(str(nr2)), [r2])
op = "-"
alist.pop(-1)
self.assertEqual(model.take_in(op), [R(RT.OP, alist[-1])])
op = "="
self.assertEqual(model.take_in(op), [R(RT.DT, alist[-1])])
class SRPN_Controller:
"""
SRPMN Controller is an itermediary between the user, the model and the
"""
view = SRPN_View()
model = SRPN_Model()
def __init__(self):
self.model = SRPN_Model()
print(self.view.disp_wlcm())
while True:
self.read_input()
def read_input(self):
"""
reads the user input and sends it to the model
"""
rw_input = ""
rw_input = input()
result_list = self.model.take_in(rw_input)
self.serve(result_list)
def serve(self, result_list):
"""
takes the list of results and based on the code sends to the view
the data
"""
"""Debug only code [TO DO] delete
for i in range(len(result_list)):
print ("step: {}, code: {}, data: {}".format(\
i,result_list[i].code,result_list[i].data)) #[DEBUG]
"""
for result in result_list:
if result.code == RT.DT: # single number
print(self.view.disp_top(result))
elif result.code == RT.DS: # list
print(self.view.disp_stack(result))
elif result.code == RT.IN: # insertion
dummy = " do nothing"
elif result.code == RT.ER: # error
print(self.view.disp_error(result))
elif result.code == RT.OP: # opperation
dummy = " do nothing"
elif result.code == RT.DO_NOTHING: # opperation
dummy = " do nothing"
def test_3_3(self):
model = SRPN_Model()
alist = []
nr1 = 100000
r1 = R(RT.IN, nr1)
alist.append(nr1)
self.assertEqual(model.take_in(str(nr1)), [r1])
nr2 = 0
r2 = R(RT.IN, nr2)
alist.append(nr2)
self.assertEqual(model.take_in(str(nr2)), [r2])
op = "-"
alist[-2] -= alist[-1]
alist.pop(-1)
self.assertEqual(model.take_in(op), [R(RT.OP, alist[-1])])
op = "d"
self.assertEqual(model.take_in(op), [R(RT.DS, alist)])
op = "-"
self.assertEqual(model.take_in(op), [R(RT.ER, Error(ERROR.ST_UNDRF))])
op = "="
self.assertEqual(model.take_in(op), [R(RT.DT, alist[-1])])
def test_2_2(self):
model3 = SRPN_Model()
alist = []
nr1 = 1234
r1 = R(RT.IN, nr1)
alist.append(nr1)
self.assertEqual(model3.take_in(str(nr1)), [r1])
nr2 = 2345
r2 = R(RT.IN, nr2)
alist.append(nr2)
self.assertEqual(model3.take_in(str(nr2)), [r2])
nr3 = 3456
r3 = R(RT.IN, nr3)
alist.append(nr3)
self.assertEqual(model3.take_in(str(nr3)), [r3])
op = "d"
self.assertEqual(model3.take_in(op), [R(RT.DS, alist)])
op = "+"
alist[-2] += alist[-1]
alist.pop(-1)
self.assertEqual(model3.take_in(op), [R(RT.OP, alist[-1])])
op = "d"
self.assertEqual(model3.take_in(op), [R(RT.DS, alist)])
op = "+"
alist[-2] += alist[-1]
alist.pop(-1)
self.assertEqual(model3.take_in(op), [R(RT.OP, alist[-1])])
op = "d"
self.assertEqual(model3.take_in(op), [R(RT.DS, alist)])
op = "="
self.assertEqual(model3.take_in(op), [R(RT.DT, alist[-1])])
def test_2_1(self):
model2 = SRPN_Model()
nr1 = 3
self.assertEqual(model2.take_in(str(nr1)), [R(RT.IN, nr1)])
nr2 = 3
self.assertEqual(model2.take_in(str(nr2)), [R(RT.IN, nr2)])
op = "*"
res1 = nr1 * nr2
self.assertEqual(model2.take_in(op), [R(RT.OP, res1)])
nr3 = 4
self.assertEqual(model2.take_in(str(nr3)), [R(RT.IN, nr3)])
nr4 = 4
self.assertEqual(model2.take_in(str(nr4)), [R(RT.IN, nr4)])
op = "*"
res = nr3 * nr4
self.assertEqual(model2.take_in(op), [R(RT.OP, res)])
op = "+"
res = res1 + res
self.assertEqual(model2.take_in(op), [R(RT.OP, res)])
self.assertEqual(model2.take_in("="), [R(RT.DT, res)])
def test_4_2(self):
"""
10
5
-5
+
/
"""
model = SRPN_Model()
alist = []
nr1 = 10
r1 = R(RT.IN, nr1)
alist.append(nr1)
self.assertEqual(model.take_in(str(nr1)), [r1])
nr1 = 5
r1 = R(RT.IN, nr1)
alist.append(nr1)
self.assertEqual(model.take_in(str(nr1)), [r1])
nr1 = -5
r1 = R(RT.IN, nr1)
alist.append(nr1)
self.assertEqual(model.take_in(str(nr1)), [r1])
op = "+"
alist[-2] += alist[-1]
alist.pop(-1)
self.assertEqual(model.take_in(op), [R(RT.OP, alist[-1])])
op = "/"
self.assertEqual(model.take_in(op), [R(RT.ER, Error(ERROR.DIV0))])
op = "d"
self.assertEqual(model.take_in(op), [R(RT.DS, alist)])
def test_1_2(self):
model = SRPN_Model()
self.assertEqual(model.take_in("11"), [R(RT.IN, 11)])
self.assertEqual(model.take_in("3"), [R(RT.IN, 3)])
self.assertEqual(model.take_in("-"), [R(RT.OP, 8)])
self.assertEqual(model.take_in("="), [R(RT.DT, 8)])
def test_1_1(self):
model = SRPN_Model()
self.assertEqual(model.take_in("10"), [R(RT.IN, 10)])
self.assertEqual(model.take_in("2"), [R(RT.IN, 2)])
self.assertEqual(model.take_in("+"), [R(RT.OP, 12)])
self.assertEqual(model.take_in("="), [R(RT.DT, 12)])
