tests: fix some tests on nsstring / nsobject

pyobjus/pyobjus.pyx

@@ -644,7 +644,7 @@ def autoclass(cls_name, **kwargs):
     if copy_properties:
         properties_dict = get_class_proerties(cls)
         global tmp_properties_keys
-        tmp_properties_keys = properties_dict.keys()
+        tmp_properties_keys[:] = properties_dict.keys()
 
     cdef dict instance_methods
     cdef dict class_methods

tests/test_nsobject.py

@@ -12,7 +12,8 @@ class NSObject(unittest.TestCase):
         NSString = autoclass('NSString')
 
     def test_hash(self):
-        self.assertIsInstance(NSObject.hash(), long)
+        a = NSObject.alloc().init()
+        self.assertIsInstance(a.hash, long)
 
     def test_isequal(self):
         a = NSObject.alloc().init()
@@ -26,13 +27,13 @@ class NSObject(unittest.TestCase):
 
     def test_description(self):
         a = NSObject.alloc().init()
-        text = a.description()
+        text = a.description
         self.assertIsNotNone(text)
 
     def test_debugDescription(self):
         a = NSObject.alloc()
-        text = a.debugDescription()
-        text = a.description()
+        text = a.debugDescription
+        text = a.description
         self.assertIsNotNone(text)
         self.assertIsNotNone(text.cString())
         self.assertTrue(text.cString().startswith('<NSObject:'))

tests/test_nsstring.py

@@ -1,16 +1,12 @@
 # -*- coding: utf-8 -*-
 import unittest
-from pyobjus import ObjcClass, ObjcMethod, MetaObjcClass, autoclass, objc_py_types as opy
+from pyobjus import autoclass, objc_py_types as opy
 
-NSString = None
+NSString = autoclass('NSString')
 N = lambda x: NSString.alloc().initWithUTF8String_(x)
 
 class NSObject(unittest.TestCase):
 
-    def setUp(self):
-        global NSString
-        NSString = autoclass('NSString')
-
     def test_utf8(self):
         s = u'\x09cole'
         text = N(s)
@@ -82,10 +78,6 @@ class NSObject(unittest.TestCase):
         text = N('./gsoc/pyobjus')
         self.assertFalse(text.isAbsolutePath())
 
-    def test_smallestEncoding(self):
-        text = N("some text")
-        self.assertEquals(text.smallestEncoding(), opy.NSStringEncoding.NSMacOSRomanStringEncoding)
-
     def test_fastestEncoding(self):
         text = N("šome text")
         self.assertEquals(text.fastestEncoding(), opy.NSStringEncoding.NSUnicodeStringEncoding)