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add doctest and unittest for render

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Lafrite
2015-03-07 20:04:16 +01:00
parent cdfd70d3f3
commit d503db6cef
2 changed files with 37 additions and 22 deletions
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21
test/test_render.py
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@@ -55,7 +55,7 @@ class TestTexRender(unittest.TestCase):
]
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 )",
"( 3 x^{ 2 } + 2 x + 1 ) ( 6 x^{ 2 } + 5 x + 4 )",
]
for (i,e) in enumerate(exps):
rend = tex(e)
@@ -129,11 +129,20 @@ class TesttxtRender(unittest.TestCase):
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)]]
wanted_render = [ "2 a", "a * 3", "-2 a", "a * ( -2 )"]
exps = [ [2, "a", op.mul], \
["a", 3, op.mul], \
[-2, "a", op.mul], \
["a", -2, op.mul],
["a", -2, op.mul, -2, op.mul],
["a", -2, op.mul, "a", op.mul],
]
wanted_render = [ "2 a",
"a * 3",
"-2 a",
"a * ( -2 )",
"a * ( -2 ) * ( -2 )",
"a * ( -2 ) a",
]
for (i,e) in enumerate(exps):
rend = txt(e)
self.assertEqual(rend, wanted_render[i])