Private methods to sort points in a polygon, untested

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

diff --git a/pypol/tests/test_domains.py b/pypol/tests/test_domains.py
index df7b01c..755547e 100644 (file)
--- a/pypol/tests/test_domains.py
+++ b/pypol/tests/test_domains.py
@@ -22,7 +22,6 @@ class TestDomain(unittest.TestCase):
         self.complement = Or(Ge(-x - 1, 0), Ge(x - 3, 0), And(Ge(x, 0), Ge(-x + 2, 0), Ge(-y - 1, 0)), And(Ge(x, 0), Ge(-x + 2, 0), Ge(y - 3, 0)))
         self.hull = And(Ge(x, 0), Ge(-x + 2, 0), Ge(y, 0), Ge(-y + 2, 0))
         self.dropped = And(Ge(y, 0), Ge(-y + 2, 0))
         self.complement = Or(Ge(-x - 1, 0), Ge(x - 3, 0), And(Ge(x, 0), Ge(-x + 2, 0), Ge(-y - 1, 0)), And(Ge(x, 0), Ge(-x + 2, 0), Ge(y - 3, 0)))
         self.hull = And(Ge(x, 0), Ge(-x + 2, 0), Ge(y, 0), Ge(-y + 2, 0))
         self.dropped = And(Ge(y, 0), Ge(-y + 2, 0))

-        self.sample = And(Eq(y - 3, 0), Eq(x - 1, 0))

         self.intersection = And(Ge(x - 1, 0), Ge(-x + 2, 0), Ge(y - 1, 0), Ge(-y + 2, 0))
         self.union = Or(And(Ge(x, 0), Ge(-x + 2, 0), Ge(y, 0), Ge(-y + 2, 0)), And(Ge(x - 1, 0), Ge(-x + 3, 0), Ge(y - 1, 0), Ge(-y + 3, 0)))
         self.sum1 = Or(And(Ge(x, 0), Ge(-x + 2, 0), Ge(y, 0), Ge(-y + 2, 0)), And(Ge(x - 1, 0), Ge(-x + 3, 0), Ge(y - 1, 0), Ge(-y + 3, 0)))
         self.intersection = And(Ge(x - 1, 0), Ge(-x + 2, 0), Ge(y - 1, 0), Ge(-y + 2, 0))
         self.union = Or(And(Ge(x, 0), Ge(-x + 2, 0), Ge(y, 0), Ge(-y + 2, 0)), And(Ge(x - 1, 0), Ge(-x + 3, 0), Ge(y - 1, 0), Ge(-y + 3, 0)))
         self.sum1 = Or(And(Ge(x, 0), Ge(-x + 2, 0), Ge(y, 0), Ge(-y + 2, 0)), And(Ge(x - 1, 0), Ge(-x + 3, 0), Ge(y - 1, 0), Ge(-y + 3, 0)))


@@ -38,10 +37,13 @@ class TestDomain(unittest.TestCase):
 
     def test_disjoint(self):
         self.assertEqual(self.square1.disjoint(), self.disjoint)
 
     def test_disjoint(self):
         self.assertEqual(self.square1.disjoint(), self.disjoint)

+        self.assertEqual(self.empty.disjoint(), Empty)
+        self.assertEqual(self.universe.disjoint(), self.universe)

 
     def test_isempty(self):
         self.assertFalse(self.square1.isempty())
         self.assertTrue(self.empty.isempty())
 
     def test_isempty(self):
         self.assertFalse(self.square1.isempty())
         self.assertTrue(self.empty.isempty())

+        self.assertFalse(self.universe.isempty())

 
     def test_isuniverse(self):
         self.assertFalse(self.square1.isuniverse())
 
     def test_isuniverse(self):
         self.assertFalse(self.square1.isuniverse())


@@ -54,9 +56,10 @@ class TestDomain(unittest.TestCase):
     def test_eq(self):
         self.assertTrue(self.square1 == self.square1)
         self.assertFalse(self.square1 == self.square2)
     def test_eq(self):
         self.assertTrue(self.square1 == self.square1)
         self.assertFalse(self.square1 == self.square2)

+        self.assertFalse(self.empty == self.universe)

 
     def test_isdisjoint(self):
 
     def test_isdisjoint(self):

-        self.assertFalse(self.square1.isdisjoint(self.square2))        
+        self.assertFalse(self.square1.isdisjoint(self.square2))

         self.assertFalse(self.universe.isdisjoint(self.square1))
         self.assertTrue(self.square1.isdisjoint(self.square5))
         self.assertTrue(self.empty.isdisjoint(self.square1))
         self.assertFalse(self.universe.isdisjoint(self.square1))
         self.assertTrue(self.square1.isdisjoint(self.square5))
         self.assertTrue(self.empty.isdisjoint(self.square1))


@@ -72,7 +75,7 @@ class TestDomain(unittest.TestCase):
         self.assertFalse(self.square3 <= self.square4)
         self.assertTrue(self.empty <= self.square1)
         self.assertTrue(self.square1 <= self.universe)
         self.assertFalse(self.square3 <= self.square4)
         self.assertTrue(self.empty <= self.square1)
         self.assertTrue(self.square1 <= self.universe)

-        
+

     def test_lt(self):
         self.assertTrue(self.square4 < self.square3)
         self.assertFalse(self.square3 < self.square4)
     def test_lt(self):
         self.assertTrue(self.square4 < self.square3)
         self.assertFalse(self.square3 < self.square4)


@@ -84,26 +87,27 @@ class TestDomain(unittest.TestCase):
         self.assertEqual(~self.universe, Empty)
         self.assertEqual(~self.empty, self.universe)
 
         self.assertEqual(~self.universe, Empty)
         self.assertEqual(~self.empty, self.universe)
 

-    def test_polyhedral_hull(self):
-        self.assertEqual(self.square1.polyhedral_hull(), self.hull)
-        self.assertEqual(self.universe.polyhedral_hull(), self.universe)
-        self.assertEqual(self.empty.polyhedral_hull(), self.empty)
+    def test_aspolyhedron(self):
+        self.assertEqual(self.square1.aspolyhedron(), self.hull)
+        self.assertEqual(self.universe.aspolyhedron(), self.universe)
+        self.assertEqual(self.empty.aspolyhedron(), self.empty)

 
 

-    def test_project_out(self):
-        self.assertEqual(self.square1.project_out(symbols('x')), self.dropped)
-        self.assertEqual(self.square1.project_out(symbols('x y')), self.universe)
-        self.assertEqual(self.universe.project_out([]), self.universe)
-        self.assertEqual(self.empty.project_out([]), Empty)
+    def test_project(self):
+        self.assertEqual(self.square1.project(symbols('x')), self.dropped)
+        self.assertEqual(self.square1.project(symbols('x y')), self.universe)
+        self.assertEqual(self.universe.project([]), self.universe)
+        self.assertEqual(self.empty.project([]), Empty)

 
     def test_simplify(self):
         self.assertEqual(self.universe.simplify(), self.universe)
         self.assertEqual(self.empty.simplify(), Empty)
 
     def test_sample(self):
 
     def test_simplify(self):
         self.assertEqual(self.universe.simplify(), self.universe)
         self.assertEqual(self.empty.simplify(), Empty)
 
     def test_sample(self):

-        self.assertEqual(self.square6.sample(), self.sample)
-        self.assertEqual(self.empty.sample(), Empty)
-        self.assertEqual(self.universe.sample(), self.universe)
-        
+        self.assertEqual(self.square6.sample(), {Symbol('x'): 1, Symbol('y'): 3})
+        with self.assertRaises(ValueError):
+            self.empty.sample()
+        self.assertEqual(self.universe.sample(), {})
+

     def test_intersection(self):
         self.assertEqual(self.square1.intersection(self.square2), self.intersection)
 
     def test_intersection(self):
         self.assertEqual(self.square1.intersection(self.square2), self.intersection)
 


@@ -147,3 +151,13 @@ class TestDomain(unittest.TestCase):
         self.assertEqual(self.square1.lexmax(), self.lexmax)
         self.assertEqual(self.universe.lexmax(), self.universe)
         self.assertEqual(self.empty.lexmax(), Empty)
         self.assertEqual(self.square1.lexmax(), self.lexmax)
         self.assertEqual(self.universe.lexmax(), self.universe)
         self.assertEqual(self.empty.lexmax(), Empty)

+
+    def test_num_parameters(self):
+        self.assertEqual(self.square1.num_parameters(), 2)
+        self.assertEqual(self.empty.num_parameters(), 0)
+        self.assertEqual(self.universe.num_parameters(), 0)
+
+    def test_involves_dims(self):
+        self.assertTrue(self.square1.involves_dims(symbols('x y')))
+        self.assertFalse(self.empty.involves_dims(symbols('x')))
+        self.assertFalse(self.universe.involves_dims(symbols('x')))