def test_weird():
"""Odd/illegal numbers"""
## these are illegal, but might work this way
vals = ["IXX","VX"]
ans = [19,5]
for i in range(len(vals)):
assert_equal(rr.roman_to_int(vals[i]),ans[i], 'weird')
def test_easy():
"""Single values"""
vals = ["I","V","X","L","C","D","M"]
ans = [1,5,10,50,100,500,1000]
for i in range(len(vals)):
assert_equal(rr.roman_to_int(vals[i]),ans[i], 'simple example')
def test_subtraction():
"""Simple subtraction rule"""
vals = ["IV","IX","XL","XC","CD","CM"]
ans = [4,9,40,90,400,900]
for i in range(len(vals)):
assert_equal(rr.roman_to_int(vals[i]),ans[i], 'subtraction')
def test_complex():
"""Subtraction rule plus extras"""
vals = ["XIV","MCMXCIX","CDXVIII"]
ans = [14,1999,418]
for i in range(len(vals)):
assert_equal(rr.roman_to_int(vals[i]),ans[i], 'subtraction 2')
def test_combined():
"""Simple cases without subtraction rule"""
vals = ["III","VI","XII","MDCCLXVI"]
ans = [3,6,12,1766]
for i in range(len(vals)):
assert_equal(rr.roman_to_int(vals[i]),ans[i], 'medium example')