Add files

python/test/zero_dim/basics.py

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+import pybertini as pb
+
+import unittest
+
+class ZeroDimBasicsTest(unittest.TestCase):
+    def setUp(self):
+
+        x, y, z = pb.Variable('x'), pb.Variable('y'), pb.Variable('z')
+
+        f1 = x**2 + y**2 - 1
+        f2 = x+y
+
+        sys = pb.System()
+        sys.add_function(f1)
+        sys.add_function(f2)
+
+        sys.add_variable_group(pb.VariableGroup([x,y]))
+
+        solver = pb.nag_algorithm.ZeroDimCauchyAdaptivePrecisionTotalDegree(sys)
+
+        self.sys = sys
+        
+        self.solver = solver
+    def test_can_solve_multiple_times(self):
+        """
+        This test is here because multiple calls to solver.solve() during 
+        performance testing caused a crash with message
+
+        ```
+        Assertion failed: ((bertini::Precision(x(0))==DoublePrecision() || bertini::Precision(x(0)) == Precision()) && "precision of input vector must match current working precision of patch during rescaling"), function RescalePointToFitInPlace, file patch.hpp, line 405.
+        ```
+
+        """
+
+        self.solver.solve()
+        self.solver.solve()
+        self.solver.solve()
+
+
+if __name__ == '__main__':
+    unittest.main();

python/test/zero_dim/test_zero_dim.py

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+import zero_dim.basics as basics
+
+import unittest
+
+
+mods = (basics,)
+suite = unittest.TestSuite();
+for tests in mods:
+    thissuite = unittest.TestLoader().loadTestsFromModule(tests);
+    suite.addTests(thissuite)
+#
+unittest.TextTestRunner(verbosity=2).run(suite)