Mapytex/test/test_render.py

148 lines
4.2 KiB
Python
Raw Normal View History

#!/usr/bin/env python
# encoding: utf-8
import unittest
from pymath.render import tex, txt,p2i
from pymath.fraction import Fraction
from pymath.operator import Operator
class TestTexRender(unittest.TestCase):
"""Testing functions from pymath.renders.tex"""
def test_type_render_int(self):
self.assertEqual(tex([2]), "2")
def test_type_render_str(self):
self.assertEqual(tex(["a"]), "a")
def test_type_render_fraction(self):
self.assertEqual(tex([Fraction(1,2)]), "\\frac{ 1 }{ 2 }")
def test_mult_interger(self):
exps = [ [2, 3, Operator("*", 2)], [2, -3, Operator("*", 2)], [-2, 3, Operator("*", 2)]]
wanted_render = [ "2 \\times 3", "2 \\times ( -3 )", "-2 \\times 3"]
for (i,e) in enumerate(exps):
rend = tex(e)
self.assertEqual(rend, wanted_render[i])
def test_mult_letter(self):
exps = [ [2, "a", Operator("*", 2)], ["a", 3, Operator("*", 2)], [-2, "a", Operator("*", 2)], ["a", -2, Operator("*", 2)]]
2014-02-26 11:48:41 +00:00
wanted_render = [ "2 a", "a \\times 3", "-2 a", "a \\times ( -2 )"]
for (i,e) in enumerate(exps):
rend = tex(e)
self.assertEqual(rend, wanted_render[i])
def test_mult_fraction(self):
exps = [ [2, Fraction(1,2), Operator("*", 2)], [Fraction(1,2), 3, Operator("*", 2)]]
2014-02-26 11:48:41 +00:00
wanted_render = [ "2 \\times \\frac{ 1 }{ 2 }", "\\frac{ 1 }{ 2 } \\times 3"]
for (i,e) in enumerate(exps):
rend = tex(e)
self.assertEqual(rend, wanted_render[i])
def test_parentheses(self):
mul = Operator("*", 2)
add = Operator("+", 2)
exps = [\
[ 2, 3, add, 4, mul],\
[ 2, 3, mul, 4, add],\
[ 2, 3, 4, mul, add],\
[ 2, 3, 4, add, add],\
]
wanted_render = [\
'( 2 + 3 ) \\times 4',\
'2 \\times 3 + 4',\
'2 + 3 \\times 4',\
'2 + 3 + 4',\
]
for (i,e) in enumerate(exps):
rend = tex(e)
self.assertEqual(rend, wanted_render[i])
def test_slash(self):
pass
class TesttxtRender(unittest.TestCase):
"""Testing functions from pymath.renders.txt"""
2014-02-25 15:58:51 +00:00
def test_type_render_int(self):
self.assertEqual(txt([2]), "2")
2014-02-25 15:58:51 +00:00
def test_type_render_str(self):
self.assertEqual(txt(["a"]), "a")
2014-02-25 15:58:51 +00:00
def test_type_render_fraction(self):
self.assertEqual(txt([Fraction(1,2)]), "1 / 2")
2014-02-25 15:58:51 +00:00
def test_mult_interger(self):
exps = [ [2, 3, Operator("*", 2)], \
[2, -3, Operator("*", 2)], \
[-2, 3, Operator("*", 2)]]
2014-02-25 15:58:51 +00:00
wanted_render = [ "2 * 3", "2 * ( -3 )", "-2 * 3"]
for (i,e) in enumerate(exps):
rend = txt(e)
2014-02-25 15:58:51 +00:00
self.assertEqual(rend, wanted_render[i])
def test_mult_letter(self):
exps = [ [2, "a", Operator("*", 2)], \
["a", 3, Operator("*", 2)], \
[-2, "a", Operator("*", 2)], \
["a", -2, Operator("*", 2)]]
2014-02-26 11:48:41 +00:00
wanted_render = [ "2 a", "a * 3", "-2 a", "a * ( -2 )"]
2014-02-25 15:58:51 +00:00
for (i,e) in enumerate(exps):
rend = txt(e)
2014-02-25 15:58:51 +00:00
self.assertEqual(rend, wanted_render[i])
def test_mult_fraction(self):
exps = [ [2, Fraction(1,2), Operator("*", 2)], \
[Fraction(1,2), 3, Operator("*", 2)]]
2014-02-25 15:58:51 +00:00
wanted_render = [ "2 * 1 / 2", "1 / 2 * 3"]
for (i,e) in enumerate(exps):
rend = txt(e)
2014-02-25 15:58:51 +00:00
self.assertEqual(rend, wanted_render[i])
def test_parentheses(self):
mul = Operator("*", 2)
add = Operator("+", 2)
exps = [\
[ 2, 3, add, 4, mul],\
[ 2, 3, mul, 4, add],\
[ 2, 3, 4, mul, add],\
[ 2, 3, 4, add, add],\
]
wanted_render = [\
'( 2 + 3 ) * 4',\
'2 * 3 + 4',\
'2 + 3 * 4',\
'2 + 3 + 4',\
]
for (i,e) in enumerate(exps):
rend = txt(e)
self.assertEqual(rend, wanted_render[i])
2014-02-25 15:58:51 +00:00
def test_slash(self):
pass
if __name__ == '__main__':
unittest.main()
# -----------------------------
# Reglages pour 'vim'
# vim:set autoindent expandtab tabstop=4 shiftwidth=4:
# cursor: 16 del