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Add test with polynom in render

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Lafrite 2015-03-07 15:11:08 +01:00
parent 4296242afd
commit c832ae5742
1 changed files with 45 additions and 8 deletions
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53
test/test_render.py
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@ -6,6 +6,7 @@ import unittest
from pymath.render import tex, txt,p2i
from pymath.fraction import Fraction
from pymath.polynom import Polynom
from pymath.operator import op
@ -22,6 +23,10 @@ class TestTexRender(unittest.TestCase):
def test_type_render_fraction(self):
self.assertEqual(tex([Fraction(1,2)]), "\\frac{ 1 }{ 2 }")
def test_type_render_poly(self):
P = Polynom([1,2,3])
self.assertEqual(tex([P]), "3 x^{ 2 } + 2 x + 1")
def test_mult_interger(self):
exps = [ [2, 3, op.get_op("*", 2)], [2, -3, op.get_op("*", 2)], [-2, 3, op.get_op("*", 2)]]
wanted_render = [ "2 \\times 3", "2 \\times ( -3 )", "-2 \\times 3"]
@ -37,20 +42,31 @@ class TestTexRender(unittest.TestCase):
self.assertEqual(rend, wanted_render[i])
def test_mult_fraction(self):
exps = [ [2, Fraction(1,2), op.get_op("*", 2)], [Fraction(1,2), 3, op.get_op("*", 2)]]
exps = [ [2, Fraction(1,2), op.mul], [Fraction(1,2), 3, op.mul]]
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 = op.get_op("*", 2)
add = op.get_op("+", 2)
def test_mult_poly(self):
exps = [[2, Polynom([1,2,3]), op.mul],
[Polynom([1,2,3]), 2, op.mul],
[Polynom([1,2,3]), Polynom([4,5,6]), op.mul],
]
wanted_render = [ "2 ( 3 x^{ 2 } + 2 x + 1 )",
"( 3 x^{ 2 } + 2 x + 1 ) \\times 2",
"( 3 x^{ 2 } + 2 x + 1 ) ( 3 x^{ 2 } + 2 x + 1 )",
]
for (i,e) in enumerate(exps):
rend = tex(e)
self.assertEqual(rend, wanted_render[i])
def test_parentheses_int(self):
exps = [\
[ 2, 3, add, 4, mul],\
[ 2, 3, mul, 4, add],\
[ 2, 3, 4, mul, add],\
[ 2, 3, 4, add, add],\
[ 2, 3, op.add, 4, op.mul],\
[ 2, 3, op.mul, 4, op.add],\
[ 2, 3, 4, op.mul, op.add],\
[ 2, 3, 4, op.add, op.add],\
]
wanted_render = [\
'( 2 + 3 ) \\times 4',\
@ -62,6 +78,27 @@ class TestTexRender(unittest.TestCase):
rend = tex(e)
self.assertEqual(rend, wanted_render[i])
def test_parentheses_poly(self):
P = Polynom([1,2,3])
Q = Polynom([4,5,6])
exps = [\
[ 2, P, op.add],\
[ 2, P, op.sub],\
[ 2, P, P, op.mul, op.sub],\
[ Q, P, op.add],\
[ Q, P, op.sub],\
]
wanted_render = [\
'2 + 3 x^{ 2 } + 2 x + 1' ,\
'2 - ( 3 x^{ 2 } + 2 x + 1 )' ,\
'2 - ( 3 x^{ 2 } + 2 x + 1 ) ( 3 x^{ 2 } + 2 x + 1 )' ,\
'( 6 x^{ 2 } + 5 x + 4 ) + 3 x^{ 2 } + 2 x + 1' ,\
'( 6 x^{ 2 } + 5 x + 4 ) - ( 3 x^{ 2 } + 2 x + 1 )' ,\
]
for (i,e) in enumerate(exps):
rend = tex(e)
self.assertEqual(rend, wanted_render[i])
def test_slash(self):
pass