Always set xlim, ylim, zlim in plot functions

[linpy.git] / pypol / tests / test_linexprs.py

diff --git a/pypol/tests/test_linexprs.py b/pypol/tests/test_linexprs.py
index 01f844f..1966b2a 100644 (file)
--- a/pypol/tests/test_linexprs.py
+++ b/pypol/tests/test_linexprs.py
@@ -294,13 +294,6 @@ class TestRational(unittest.TestCase):
         self.assertFalse(self.zero)
         self.assertTrue(self.pi)
 
-    def test_fromstring(self):
-        self.assertEqual(Rational.fromstring('22/7'), self.pi)
-        with self.assertRaises(ValueError):
-            Rational.fromstring('a')
-        with self.assertRaises(TypeError):
-            Rational.fromstring(1)
-
     def test_repr(self):
         self.assertEqual(repr(self.zero), '0')
         self.assertEqual(repr(self.one), '1')