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test on str2tokens with poly

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Lafrite 2014-12-22 11:03:44 +01:00
parent 1ae92b22f5
commit 5b7c9d412c
1 changed files with 16 additions and 0 deletions
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test/test_str2tokens.py
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@ -43,6 +43,22 @@ class TestStr2tokens(unittest.TestCase):
tok = str2in_tokens(exp) tok = str2in_tokens(exp)
self.assertEqual(tok, ["(", -3, ")", "*","(", 2, ")" ]) self.assertEqual(tok, ["(", -3, ")", "*","(", 2, ")" ])
def test_str2tokens_poly(self):
exp = "2x + 4"
post = str2in_tokens(exp)
self.assertEqual(post, [2, < Polynom [0, 1]>, '*', 4, '+'])
def test_str2tokens_poly_double_x(self):
exp = "xx + 4"
post = str2in_tokens(exp)
self.assertEqual(post, [< Polynom [0, 1]>, < Polynom [0, 1]>, '*', 4, '+'])
def test_str2tokens_poly(self):
exp = "x(2+1) + 4"
post = str2in_tokens(exp)
self.assertEqual(post, [< Polynom [0, 1]>, 2, 1, '+', '*', 4, '+'])
def test_str2in_tokens_time_lack2(self): def test_str2in_tokens_time_lack2(self):
exp = "-3(2)" exp = "-3(2)"
tok = str2in_tokens(exp) tok = str2in_tokens(exp)