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tests for mul._render and render

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Lafrite 2015-03-10 11:59:35 +01:00
parent 8b79fbbace
commit 25127acde3
2 changed files with 103 additions and 8 deletions
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33
test/test_operator.py Normal file
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@ -0,0 +1,33 @@
#!/usr/bin/env python
# encoding: utf-8
from pymath.operator import op
def test_mul_is_visible():
assert op.mul.is_visible(2,3) == True
assert op.mul.is_visible(2,-3) == True
assert op.mul.is_visible(-2,3) == True
assert op.mul.is_visible('a',2) == True
assert op.mul.is_visible('2a + 1', 2) == True
assert op.mul.is_visible(2, '(-2)') == True
assert op.mul.is_visible(2, '2a') == True
assert op.mul.is_visible(2, '(-2a)') == True
assert op.mul.is_visible(2, '(-2abc)') == True
assert op.mul.is_visible(2,'a') == False
assert op.mul.is_visible(2, '(2a + 1)') == False
assert op.mul.is_visible('(3x - 1)', '(2a + 1)') == False
assert op.mul.is_visible(2, '(-2x + 1)(3x + 2)') == False
# -----------------------------
# Reglages pour 'vim'
# vim:set autoindent expandtab tabstop=4 shiftwidth=4:
# cursor: 16 del

78
test/test_render.py
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@ -27,15 +27,77 @@ class TestTexRender(unittest.TestCase):
P = Polynom([1,2,3])
self.assertEqual(tex([P]), "3 x^{ 2 } + 2 x + 1")
def test_add_interger(self):
exps = [ [2, 3, op.add ],
[2, -3, op.add ],
[-2, 3, op.add ],
]
wanted_render = [ "2 + 3",
"2 + ( -3 )",
"-2 + 3",
]
for (i,e) in enumerate(exps):
rend = tex(e)
self.assertEqual(rend, wanted_render[i])
def test_add_letter(self):
exps = [[2, "a", op.add ],
["a", 3, op.add ],
[-2, "a", op.add ],
["a", -2, op.add ],
]
wanted_render = [ "2 + a",
"a + 3",
"-2 + a",
"a + ( -2 )",
]
for (i,e) in enumerate(exps):
rend = tex(e)
self.assertEqual(rend, wanted_render[i])
def test_add_fraction(self):
exps = [[2, Fraction(1,2), op.add],
[Fraction(1,2), 3, op.add],
]
wanted_render = [ "2 + \\frac{ 1 }{ 2 }",
"\\frac{ 1 }{ 2 } + 3",
]
for (i,e) in enumerate(exps):
rend = tex(e)
self.assertEqual(rend, wanted_render[i])
def test_add_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 ) ( 6 x^{ 2 } + 5 x + 4 )",
]
for (i,e) in enumerate(exps):
rend = tex(e)
self.assertEqual(rend, wanted_render[i])
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"]
exps = [[2, 3, op.mul],
[2, -3, op.mul],
[-2, 3, op.mul],
]
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", op.get_op("*", 2)], ["a", 3, op.get_op("*", 2)], [-2, "a", op.get_op("*", 2)], ["a", -2, op.get_op("*", 2)]]
exps = [[2, "a", op.mul],
["a", 3, op.mul],
[-2, "a", op.mul],
["a", -2, op.mul],
]
wanted_render = [ "2 a", "a \\times 3", "-2 a", "a \\times ( -2 )"]
for (i,e) in enumerate(exps):
rend = tex(e)
@ -120,9 +182,9 @@ class TesttxtRender(unittest.TestCase):
self.assertEqual(txt([Fraction(1,2)]), "1 / 2")
def test_mult_interger(self):
exps = [ [2, 3, op.get_op("*", 2)], \
[2, -3, op.get_op("*", 2)], \
[-2, 3, op.get_op("*", 2)]]
exps = [ [2, 3, op.mul], \
[2, -3, op.mul], \
[-2, 3, op.mul]]
wanted_render = [ "2 * 3", "2 * ( -3 )", "-2 * 3"]
for (i,e) in enumerate(exps):
rend = txt(e)
@ -148,8 +210,8 @@ class TesttxtRender(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 * 1 / 2", "1 / 2 * 3"]
for (i,e) in enumerate(exps):
rend = txt(e)