[Python] Replace more equality checks with identity checks

This is continuing the preparation for the more strict comparison
operator implementation in cppyy.

Author: guitargeek

bindings/pyroot/cppyy/cppyy/test/test_advancedcpp.py

@@ -445,10 +445,10 @@ def test09_opaque_pointer_passing(self):
         #assert o == cppyy.bind_object(cobj, o.__class__)
         #assert o == cppyy.bind_object(cobj, "some_concrete_class")
         assert cppyy.addressof(o) == cppyy.addressof(cppyy.bind_object(addr, some_concrete_class))
-        assert o == cppyy.bind_object(addr, some_concrete_class)
-        assert o == cppyy.bind_object(addr, type(o))
-        assert o == cppyy.bind_object(addr, o.__class__)
-        assert o == cppyy.bind_object(addr, "some_concrete_class")
+        assert o is cppyy.bind_object(addr, some_concrete_class)
+        assert o is cppyy.bind_object(addr, type(o))
+        assert o is cppyy.bind_object(addr, o.__class__)
+        assert o is cppyy.bind_object(addr, "some_concrete_class")
         raises(TypeError, cppyy.bind_object, addr, "does_not_exist")
         raises(TypeError, cppyy.bind_object, addr, 1)
 
@@ -531,13 +531,13 @@ def test12_actual_type(self):
         b = base_class()
         d = derived_class()
 
-        assert b == b.cycle(b)
+        assert b is b.cycle(b)
         assert id(b) == id(b.cycle(b))
-        assert b == d.cycle(b)
+        assert b is d.cycle(b)
         assert id(b) == id(d.cycle(b))
-        assert d == b.cycle(d)
+        assert d is b.cycle(d)
         assert id(d) == id(b.cycle(d))
-        assert d == d.cycle(d)
+        assert d is d.cycle(d)
         assert id(d) == id(d.cycle(d))
 
         assert isinstance(b.cycle(b), base_class)

bindings/pyroot/cppyy/cppyy/test/test_datatypes.py

@@ -644,7 +644,7 @@ def test09_global_ptr(self):
 
         d = gbl.get_global_pod()
         assert gbl.is_global_pod(d)
-        assert c == d
+        assert c is d
         assert id(c) == id(d)
 
         e = gbl.CppyyTestPod()

bindings/pyroot/cppyy/cppyy/test/test_regression.py

@@ -253,7 +253,7 @@ def test11_cobject_addressing(self):
         a = cppyy.gbl.CObjA()
         co = cppyy.ll.as_cobject(a)
 
-        assert a == cppyy.bind_object(co, 'CObjA')
+        assert a is cppyy.bind_object(co, 'CObjA')
         assert a.m_int == 42
         assert cppyy.bind_object(co, 'CObjA').m_int == 42
 

roottest/python/cpp/PyROOT_cpptests.py

@@ -229,7 +229,7 @@ def test12VoidPointerPassing( self ):
       self.assertEqual( oaddr, Z.GimeAddressPtrRef( o ) )
 
       pZ = Z.getZ(1)
-      self.assertEqual( pZ , Z.getZ(1) )
+      self.assertIs( pZ , Z.getZ(1) )
 
       import array
       # Not supported in p2.2