lines = []
with open("in.txt") as myfile:
lines = myfile.readlines()
lines = [line.strip().split(' ') for line in lines]
#create context object that will hold strategy
print("Tests Started")
my_context = Context()
#change strategy based on lines and test
expected = [6, -13, -91, -44, 1, 0, 8]
for i in range(len(lines)):
type = lines[i][0]
num1 = int(lines[i][1])
num2 = int(lines[i][2])
if (type == "add"):
my_context.change_strategy(AddStrategy())
elif (type == "subtract"):
my_context.change_strategy(SubtractStrategy())
else:
raise ValueError('Invalid type in in.txt')
assert (my_context.execute_strategy(num1, num2) == expected[i])
print("Tests Passed")
