Don't crash if a shape is compared to another type.

Just return False.

tests/20_test_vector.py

@@ -72,15 +72,8 @@ class VectorLike: pass
     assert r != u
     assert s != r
     assert t != r
-    assert u != r, "u=<{0.x:.2f}, {0.y:.2f}> r={1}".format(u, r)
-
-    try: r == 2
-    except VectorCastError: pass
-    else: raise AssertionError
-
-    try: r != 2
-    except VectorCastError: pass
-    else: raise AssertionError
+    assert u != r
+    assert r != None
 
     # Addition operator
 

tests/30_test_rectangle.py

@@ -14,6 +14,7 @@ def test_rectangle_accessor_methods():
 
     assert r == r
     assert r == r.copy()
+    assert r != None
 
     assert r.left == 2
     assert r.center_x == 5

vecrec/shapes.py

@@ -296,13 +296,19 @@ def __getitem__(self, i):
         """ Return the specified coordinate. """
         return self.tuple[i]
 
-    @accept_anything_as_vector
     def __eq__(self, other):
-        return self.x == other.x and self.y == other.y
+        """Return true if the given object has the same coordinates as this 
+        vector."""
+        try:
+            other = cast_anything_to_vector(other)
+            return self.x == other.x and self.y == other.y
+        except VectorCastError:
+            return False
 
-    @accept_anything_as_vector
     def __ne__(self, other):
-        return self.x != other.x or self.y != other.y
+        """Return true if the given object has different coordinates than this 
+        vector."""
+        return not self.__eq__(other)
 
     def __neg__(self):
         """ Return a copy of this vector with the signs flipped. """
@@ -526,10 +532,13 @@ def __str__(self):
                 self.bottom, self.left, self.width, self.height)
 
     def __eq__(self, other):
-        return ( self.__bottom == other.__bottom and
-                 self.__left == other.__left and
-                 self.__width == other.__width and
-                 self.__height == other.__height )
+        try:
+            return (self.bottom == other.bottom and
+                    self.left == other.left and
+                    self.width == other.width and
+                    self.height == other.height)
+        except AttributeError:
+            return False
 
     @accept_anything_as_vector
     def __add__(self, vector):