diff --git a/jedi/evaluate/__init__.py b/jedi/evaluate/__init__.py
index 0d6e8a3a..a2b3ad81 100644
--- a/jedi/evaluate/__init__.py
+++ b/jedi/evaluate/__init__.py
@@ -101,6 +101,7 @@ class Evaluator(object):
         self.is_analysis = False
         self.python_version = sys.version_info[:2]
         self.project = project
+        self.access_cache = {}
         project.add_evaluator(self)
 
         if compiled_sub_process is None:
diff --git a/jedi/evaluate/analysis.py b/jedi/evaluate/analysis.py
index c825e5fe..95c93515 100644
--- a/jedi/evaluate/analysis.py
+++ b/jedi/evaluate/analysis.py
@@ -4,6 +4,7 @@ Module for statical analysis.
 from jedi import debug
 from parso.python import tree
 from jedi.evaluate.compiled import CompiledObject
+from jedi.evaluate.helpers import is_string
 
 
 CODES = {
@@ -117,6 +118,7 @@ def add_attribute_error(name_context, lookup_context, name):
         slot_names = lookup_context.get_function_slot_names('__getattr__') + \
             lookup_context.get_function_slot_names('__getattribute__')
         for n in slot_names:
+            # TODO do we even get here?
             if isinstance(name, CompiledInstanceName) and \
                     n.parent_context.obj == object:
                 typ = Warning
@@ -139,7 +141,7 @@ def _check_for_exception_catch(node_context, jedi_name, exception, payload=None)
     """
     def check_match(cls, exception):
         try:
-            return isinstance(cls, CompiledObject) and issubclass(exception, cls.obj)
+            return isinstance(cls, CompiledObject) and cls.is_super_class(exception)
         except TypeError:
             return False
 
@@ -189,8 +191,8 @@ def _check_for_exception_catch(node_context, jedi_name, exception, payload=None)
             # Check name
             key, lazy_context = args[1]
             names = list(lazy_context.infer())
-            assert len(names) == 1 and isinstance(names[0], CompiledObject)
-            assert names[0].obj == payload[1].value
+            assert len(names) == 1 and is_string(names[0])
+            assert names[0].get_safe_value() == payload[1].value
 
             # Check objects
             key, lazy_context = args[0]
diff --git a/jedi/evaluate/compiled/__init__.py b/jedi/evaluate/compiled/__init__.py
index 9cb49d71..d210060a 100644
--- a/jedi/evaluate/compiled/__init__.py
+++ b/jedi/evaluate/compiled/__init__.py
@@ -8,15 +8,13 @@ import os
 import types
 from functools import partial
 
-from jedi._compatibility import builtins as _builtins, unicode, py_version
+from jedi._compatibility import builtins as _builtins
 from jedi import debug
 from jedi.cache import underscore_memoization, memoize_method
 from jedi.evaluate.filters import AbstractFilter, AbstractNameDefinition, \
     ContextNameMixin
 from jedi.evaluate.base_context import Context, ContextSet
-from jedi.evaluate.lazy_context import LazyKnownContext
-from jedi.evaluate.compiled.getattr_static import getattr_static
-from jedi.evaluate.compiled.access import DirectObjectAccess, _sentinel
+from jedi.evaluate.compiled.access import DirectObjectAccess, _sentinel, create_access
 from . import fake
 
 
@@ -75,7 +73,7 @@ class CompiledObject(Context):
 
     @CheckAttribute
     def py__class__(self):
-        return create(self.evaluator, self.obj.__class__)
+        return create(self.evaluator, self.access.py__class__())
 
     @CheckAttribute
     def py__mro__(self):
@@ -85,6 +83,7 @@ class CompiledObject(Context):
 
     @CheckAttribute
     def py__bases__(self):
+        raise NotImplementedError
         return tuple(create(self.evaluator, cls) for cls in self.obj.__bases__)
 
     def py__bool__(self):
@@ -111,7 +110,7 @@ class CompiledObject(Context):
                 parts = p.strip().split('=')
                 yield UnresolvableParamName(self, parts[0])
         else:
-            for signature_param in signature_params.values():
+            for signature_param in signature_params:
                 yield SignatureParamName(self, signature_param)
 
     def __repr__(self):
@@ -201,7 +200,7 @@ class CompiledObject(Context):
 
     def dict_values(self):
         return ContextSet.from_iterable(
-            create(self.evaluator, v) for v in self.obj.values()
+            create(self.evaluator, access) for access in self.access.dict_values()
         )
 
     def get_safe_value(self, default=_sentinel):
@@ -213,6 +212,12 @@ class CompiledObject(Context):
             self.access.execute_operation(other.access, operator)
         )
 
+    def negate(self):
+        return create(self.evaluator, self.access.negate())
+
+    def is_super_class(self, exception):
+        return self.access.is_super_class(exception)
+
 
 class CompiledName(AbstractNameDefinition):
     def __init__(self, evaluator, parent_context, name):
@@ -304,8 +309,11 @@ class CompiledObjectFilter(AbstractFilter):
     @memoize_method
     def get(self, name):
         name = str(name)
-        if not self._compiled_object.access.is_allowed_getattr(name):
-            return [EmptyCompiledName(self._evaluator, name)]
+        try:
+            if not self._compiled_object.access.is_allowed_getattr(name):
+                return [EmptyCompiledName(self._evaluator, name)]
+        except AttributeError:
+            return []
 
         if self._is_instance and name not in self._compiled_object.access.dir():
             return []
@@ -463,7 +471,6 @@ def _parse_function_doc(doc):
 
 def _create_from_name(evaluator, compiled_object, name):
     faked = None
-    print(compiled_object.tree_node)
     try:
         faked = fake.get_faked_with_parent_context(compiled_object, name)
         if faked.type == 'funcdef':
@@ -472,8 +479,8 @@ def _create_from_name(evaluator, compiled_object, name):
     except fake.FakeDoesNotExist:
         pass
 
-    obj = compiled_object.access.getattr(name, default=None)
-    return create(evaluator, obj, parent_context=compiled_object, faked=faked)
+    access = compiled_object.access.getattr(name, default=None)
+    return create(evaluator, access, parent_context=compiled_object, faked=faked)
 
 
 def builtin_from_name(evaluator, string):
@@ -498,7 +505,11 @@ _SPECIAL_OBJECTS = {
 
 def get_special_object(evaluator, identifier):
     obj = _SPECIAL_OBJECTS[identifier]
-    return create(evaluator, obj, parent_context=create(evaluator, _builtins))
+    if identifier == 'BUILTINS':
+        parent_context = None
+    else:
+        parent_context = create(evaluator, _builtins)
+    return create(evaluator, obj, parent_context=parent_context)
 
 
 def compiled_objects_cache(attribute_name):
@@ -508,7 +519,7 @@ def compiled_objects_cache(attribute_name):
         Caching the id has the advantage that an object doesn't need to be
         hashable.
         """
-        def wrapper(evaluator, obj, parent_context=None, module=None, faked=None):
+        def wrapper(evaluator, obj, parent_context=None, faked=None):
             cache = getattr(evaluator, attribute_name)
             # Do a very cheap form of caching here.
             key = id(obj), id(parent_context)
@@ -516,9 +527,9 @@ def compiled_objects_cache(attribute_name):
                 return cache[key][0]
             except KeyError:
                 # TODO this whole decorator is way too ugly
-                result = func(evaluator, obj, parent_context, module, faked)
+                result = func(evaluator, obj, parent_context, faked)
                 # Need to cache all of them, otherwise the id could be overwritten.
-                cache[key] = result, obj, parent_context, module, faked
+                cache[key] = result, obj, parent_context, faked
                 return result
         return wrapper
 
@@ -526,16 +537,17 @@ def compiled_objects_cache(attribute_name):
 
 
 @compiled_objects_cache('compiled_cache')
-def create(evaluator, obj, parent_context=None, module=None, faked=None):
+def create(evaluator, obj, parent_context=None, faked=None):
     """
     A very weird interface class to this module. The more options provided the
     more acurate loading compiled objects is.
     """
-    print('create', obj)
     if isinstance(obj, DirectObjectAccess):
         access = obj
     else:
-        access = DirectObjectAccess(obj)
+        print('xxx', obj)
+        return create(evaluator, create_access(evaluator, obj), parent_context, faked)
+
     if inspect.ismodule(obj):
         if parent_context is not None:
             # Modules don't have parents, be careful with caching: recurse.
@@ -554,8 +566,7 @@ def create(evaluator, obj, parent_context=None, module=None, faked=None):
                 pass
             else:
                 for access2, tree_node in zip(accesses, tree_nodes):
-                    parent_context = CompiledObject(evaluator, access2, parent_context, tree_node)
-                print('foo', obj, tree_nodes, parent_context)
+                    parent_context = create(evaluator, access2, parent_context, faked=tree_node)
 
                 # TODO this if is ugly. Please remove, it may make certain
                 # properties of that function unusable.
@@ -563,13 +574,18 @@ def create(evaluator, obj, parent_context=None, module=None, faked=None):
                     from jedi.evaluate.context.function import FunctionContext
                     return FunctionContext(evaluator, parent_context.parent_context, tree_node)
                 return parent_context
-    if parent_context is None:
+    # TODO wow this is a mess....
+    if parent_context is None and not faked:
         parent_context = create(evaluator, _builtins)
+        return create(evaluator, obj, parent_context)
 
+    print('OOOOOOOOOO', obj)
+    if access._obj == _builtins and parent_context is not None:
+        raise 1
     return CompiledObject(evaluator, access, parent_context, faked)
 
 
 def _create_from_access(evaluator, access, parent_context=None, faked=None):
     if parent_context is None:
         parent_context = create(evaluator, _builtins)
-    return CompiledObject(evaluator, access, parent_context, faked)
+    return create(evaluator, access, parent_context, faked=faked)
diff --git a/jedi/evaluate/compiled/access.py b/jedi/evaluate/compiled/access.py
index f3e87ec4..28e6a592 100644
--- a/jedi/evaluate/compiled/access.py
+++ b/jedi/evaluate/compiled/access.py
@@ -5,6 +5,7 @@ from collections import namedtuple
 
 from jedi._compatibility import unicode, is_py3, is_py34, builtins, py_version
 from jedi.evaluate.compiled.getattr_static import getattr_static
+from jedi.evaluate.cache import evaluator_function_cache
 
 
 MethodDescriptorType = type(str.replace)
@@ -76,15 +77,22 @@ _OPERATORS.update(COMPARISON_OPERATORS)
 SignatureParam = namedtuple('SignatureParam', 'name default empty annotation')
 
 
+@evaluator_function_cache()
+def create_access(evaluator, obj):
+    print('create', obj)
+    return DirectObjectAccess(evaluator, obj)
+
+
 class DirectObjectAccess(object):
-    def __init__(self, obj):
+    def __init__(self, evaluator, obj):
+        self._evaluator = evaluator
         self._obj = obj
 
     def __repr__(self):
         return '%s(%s)' % (self.__class__.__name__, self._obj)
 
     def _create_access(self, obj):
-        return DirectObjectAccess(obj)
+        return create_access(self._evaluator, obj)
 
     def py__bool__(self):
         return bool(self._obj)
@@ -99,7 +107,7 @@ class DirectObjectAccess(object):
         return inspect.getdoc(self._obj) or ''
 
     def py__name__(self):
-        if not is_class_instance(self._obj) or \
+        if not _is_class_instance(self._obj) or \
                 inspect.ismethoddescriptor(self._obj):  # slots
             cls = self._obj
         else:
@@ -138,6 +146,9 @@ class DirectObjectAccess(object):
             lst.append(self._create_access(part))
         return lst
 
+    def py__class__(self):
+        return self._create_access(self._obj.__class__)
+
     def get_repr(self):
         return repr(self._obj)
 
@@ -161,7 +172,7 @@ class DirectObjectAccess(object):
         try:
             attr, is_get_descriptor = getattr_static(self._obj, name)
         except AttributeError:
-            return []
+            raise
         else:
             if is_get_descriptor \
                     and not type(attr) in ALLOWED_DESCRIPTOR_ACCESS:
@@ -274,11 +285,20 @@ class DirectObjectAccess(object):
                 default=p.default,
                 empty=p.empty,
                 annotation=p.annotation,
-            ) for p in signature.parameters
+            ) for p in signature.parameters.values()
         ]
 
+    def negate(self):
+        return self._create_access(-self._obj)
 
-def is_class_instance(obj):
+    def dict_values(self):
+        return [self._create_access(v) for v in self._obj.values()]
+
+    def is_super_class(self, exception):
+        return issubclass(exception, self._obj)
+
+
+def _is_class_instance(obj):
     """Like inspect.* methods."""
     try:
         cls = obj.__class__
diff --git a/jedi/evaluate/compiled/mixed.py b/jedi/evaluate/compiled/mixed.py
index ac0f6dd6..c0845374 100644
--- a/jedi/evaluate/compiled/mixed.py
+++ b/jedi/evaluate/compiled/mixed.py
@@ -37,7 +37,7 @@ class MixedObject(object):
         self.parent_context = parent_context
         self.compiled_object = compiled_object
         self._context = tree_context
-        self.obj = compiled_object.obj
+        self.access = compiled_object.access
 
     # We have to overwrite everything that has to do with trailers, name
     # lookups and filters to make it possible to route name lookups towards
@@ -49,7 +49,7 @@ class MixedObject(object):
         yield MixedObjectFilter(self.evaluator, self)
 
     def __repr__(self):
-        return '<%s: %s>' % (type(self).__name__, repr(self.obj))
+        return '<%s: %s>' % (type(self).__name__, repr(self.access))
 
     def __getattr__(self, name):
         return getattr(self._context, name)
@@ -74,17 +74,11 @@ class MixedName(compiled.CompiledName):
 
     @underscore_memoization
     def infer(self):
-        obj = self.parent_context.obj
-        try:
-            # TODO use logic from compiled.CompiledObjectFilter
-            obj = getattr(obj, self.string_name)
-        except AttributeError:
-            # Happens e.g. in properties of
-            # PyQt4.QtGui.QStyleOptionComboBox.currentText
-            # -> just set it to None
-            obj = None
+        access = self.parent_context.access
+        # TODO use logic from compiled.CompiledObjectFilter
+        access = access.getattr(self.string_name, default=None)
         return ContextSet(
-            _create(self._evaluator, obj, parent_context=self.parent_context)
+            _create(self._evaluator, access, parent_context=self.parent_context)
         )
 
     @property
@@ -135,7 +129,10 @@ def _get_object_to_check(python_object):
         raise TypeError  # Prevents computation of `repr` within inspect.
 
 
-def find_syntax_node_name(evaluator, python_object):
+def _find_syntax_node_name(evaluator, access):
+    # TODO accessing this is bad, but it probably doesn't matter that much,
+    # because we're working with interpreteters only here.
+    python_object = access._obj
     try:
         python_object = _get_object_to_check(python_object)
         path = inspect.getsourcefile(python_object)
@@ -195,11 +192,11 @@ def find_syntax_node_name(evaluator, python_object):
 
 
 @compiled.compiled_objects_cache('mixed_cache')
-def _create(evaluator, obj, parent_context=None, *args):
-    tree_node, path = find_syntax_node_name(evaluator, obj)
+def _create(evaluator, access, parent_context=None, *args):
+    tree_node, path = _find_syntax_node_name(evaluator, access)
 
     compiled_object = compiled.create(
-        evaluator, obj, parent_context=parent_context.compiled_object)
+        evaluator, access, parent_context=parent_context.compiled_object)
     if tree_node is None:
         return compiled_object
 
@@ -218,7 +215,7 @@ def _create(evaluator, obj, parent_context=None, *args):
         node_is_object=True
     )
     if tree_node.type == 'classdef':
-        if not inspect.isclass(obj):
+        if not access.is_class():
             # Is an instance, not a class.
             tree_context, = tree_context.execute_evaluated()
 
@@ -228,4 +225,3 @@ def _create(evaluator, obj, parent_context=None, *args):
         compiled_object,
         tree_context=tree_context
     )
-
diff --git a/jedi/evaluate/context/iterable.py b/jedi/evaluate/context/iterable.py
index 9b6c644f..02c6ea76 100644
--- a/jedi/evaluate/context/iterable.py
+++ b/jedi/evaluate/context/iterable.py
@@ -373,7 +373,7 @@ class SequenceLiteralContext(ArrayMixin, AbstractIterable):
         for key_node, value in self._items():
             for key in self._defining_context.eval_node(key_node):
                 if is_string(key):
-                    yield key.obj, LazyTreeContext(self._defining_context, value)
+                    yield key.get_safe_value(), LazyTreeContext(self._defining_context, value)
 
     def __repr__(self):
         return "<%s of %s>" % (self.__class__.__name__, self.atom)
diff --git a/jedi/evaluate/param.py b/jedi/evaluate/param.py
index a46394ce..c5c28353 100644
--- a/jedi/evaluate/param.py
+++ b/jedi/evaluate/param.py
@@ -192,4 +192,3 @@ def _create_default_param(execution_context, param):
 def create_default_params(execution_context, funcdef):
     return [_create_default_param(execution_context, p)
             for p in funcdef.get_params()]
-
diff --git a/jedi/evaluate/pep0484.py b/jedi/evaluate/pep0484.py
index 820f112c..4d575308 100644
--- a/jedi/evaluate/pep0484.py
+++ b/jedi/evaluate/pep0484.py
@@ -30,6 +30,7 @@ from jedi.evaluate import compiled
 from jedi.evaluate.base_context import NO_CONTEXTS, ContextSet
 from jedi.evaluate.lazy_context import LazyTreeContext
 from jedi.evaluate.context import ModuleContext
+from jedi.evaluate.helpers import is_string
 from jedi import debug
 from jedi import _compatibility
 from jedi import parser_utils
@@ -60,16 +61,15 @@ def _fix_forward_reference(context, node):
                       " not %s" % (node, evaled_nodes))
         return node
     evaled_node = list(evaled_nodes)[0]
-    if isinstance(evaled_node, compiled.CompiledObject) and \
-            isinstance(evaled_node.obj, str):
+    if is_string(evaled_node):
         try:
             new_node = context.evaluator.grammar.parse(
-                _compatibility.unicode(evaled_node.obj),
+                _compatibility.unicode(evaled_node.get_safe_value()),
                 start_symbol='eval_input',
                 error_recovery=False
             )
         except ParserSyntaxError:
-            debug.warning('Annotation not parsed: %s' % evaled_node.obj)
+            debug.warning('Annotation not parsed: %s' % evaled_node)
             return node
         else:
             module = node.get_root_node()
diff --git a/jedi/evaluate/stdlib.py b/jedi/evaluate/stdlib.py
index 259d6927..07bb393c 100644
--- a/jedi/evaluate/stdlib.py
+++ b/jedi/evaluate/stdlib.py
@@ -157,7 +157,7 @@ def builtins_getattr(evaluator, objects, names, defaults=None):
     for obj in objects:
         for name in names:
             if is_string(name):
-                return obj.py__getattribute__(name.obj)
+                return obj.py__getattribute__(name.get_safe_value())
             else:
                 debug.warning('getattr called without str')
                 continue
@@ -216,18 +216,21 @@ def builtins_reversed(evaluator, sequences, obj, arguments):
 def builtins_isinstance(evaluator, objects, types, arguments):
     bool_results = set()
     for o in objects:
+        cls = o.py__class__()
         try:
-            mro_func = o.py__class__().py__mro__
+            mro_func = cls.py__mro__
         except AttributeError:
             # This is temporary. Everything should have a class attribute in
             # Python?! Maybe we'll leave it here, because some numpy objects or
             # whatever might not.
-            return ContextSet(compiled.create(True), compiled.create(False))
+            return ContextSet(compiled.create(evaluator, True), compiled.create(evaluator, False))
 
         mro = mro_func()
+        print(mro, types)
 
         for cls_or_tup in types:
             if cls_or_tup.is_class():
+                print(id(mro[0]), mro[0], id(cls_or_tup), cls_or_tup)
                 bool_results.add(cls_or_tup in mro)
             elif cls_or_tup.name.string_name == 'tuple' \
                     and cls_or_tup.get_root_context() == evaluator.BUILTINS:
@@ -246,6 +249,7 @@ def builtins_isinstance(evaluator, objects, types, arguments):
                               'not %s.' % cls_or_tup
                     analysis.add(lazy_context._context, 'type-error-isinstance', node, message)
 
+    print(objects, types, bool_results)
     return ContextSet.from_iterable(compiled.create(evaluator, x) for x in bool_results)
 
 
@@ -265,15 +269,16 @@ def collections_namedtuple(evaluator, obj, arguments):
 
     # Process arguments
     # TODO here we only use one of the types, we should use all.
-    name = list(_follow_param(evaluator, arguments, 0))[0].obj
+    # TODO this is buggy, doesn't need to be a string
+    name = list(_follow_param(evaluator, arguments, 0))[0].get_safe_value()
     _fields = list(_follow_param(evaluator, arguments, 1))[0]
     if isinstance(_fields, compiled.CompiledObject):
-        fields = _fields.obj.replace(',', ' ').split()
+        fields = _fields.get_safe_value().replace(',', ' ').split()
     elif isinstance(_fields, iterable.AbstractIterable):
         fields = [
-            v.obj
+            v.get_safe_value()
             for lazy_context in _fields.py__iter__()
-            for v in lazy_context.infer() if hasattr(v, 'obj')
+            for v in lazy_context.infer() if is_string(v)
         ]
     else:
         return NO_CONTEXTS
diff --git a/jedi/evaluate/syntax_tree.py b/jedi/evaluate/syntax_tree.py
index ddfdf4c4..8c777db6 100644
--- a/jedi/evaluate/syntax_tree.py
+++ b/jedi/evaluate/syntax_tree.py
@@ -2,7 +2,6 @@
 Functions evaluating the syntax tree.
 """
 import copy
-import operator as op
 
 from parso.python import tree
 
@@ -309,7 +308,7 @@ def eval_factor(context_set, operator):
     for context in context_set:
         if operator == '-':
             if is_number(context):
-                yield compiled.create(context.evaluator, -context.obj)
+                yield context.negate()
         elif operator == 'not':
             value = context.py__bool__()
             if value is None:  # Uncertainty.
@@ -383,6 +382,7 @@ def _eval_comparison_part(evaluator, context, left, operator, right):
         # `int() % float()`.
         return ContextSet(left)
     elif operator in COMPARISON_OPERATORS:
+        print(operator, left, right)
         if is_compiled(left) and is_compiled(right):
             # Possible, because the return is not an option. Just compare.
             try:
@@ -391,8 +391,10 @@ def _eval_comparison_part(evaluator, context, left, operator, right):
                 # Could be True or False.
                 pass
         else:
-            raise NotImplementedError
-            return ContextSet(compiled.create(evaluator, result))
+            if operator in ('is', '!=', '==', 'is not'):
+                operation = COMPARISON_OPERATORS[operator]
+                bool_ = operation(left, right)
+                return ContextSet(compiled.create(evaluator, bool_))
 
         return ContextSet(compiled.create(evaluator, True), compiled.create(evaluator, False))
     elif operator == 'in':
diff --git a/jedi/evaluate/sys_path.py b/jedi/evaluate/sys_path.py
index 82e5e9df..8110c33d 100644
--- a/jedi/evaluate/sys_path.py
+++ b/jedi/evaluate/sys_path.py
@@ -121,7 +121,7 @@ def _paths_from_assignment(module_context, expr_stmt):
         for lazy_context in cn.infer().iterate(cn):
             for context in lazy_context.infer():
                 if is_string(context):
-                    abs_path = _abs_path(module_context, context.obj)
+                    abs_path = _abs_path(module_context, context.get_safe_value())
                     if abs_path is not None:
                         yield abs_path
 
@@ -144,7 +144,7 @@ def _paths_from_list_modifications(module_context, trailer1, trailer2):
 
     for context in module_context.create_context(arg).eval_node(arg):
         if is_string(context):
-            abs_path = _abs_path(module_context, context.obj)
+            abs_path = _abs_path(module_context, context.get_safe_value())
             if abs_path is not None:
                 yield abs_path
 
diff --git a/test/conftest.py b/test/conftest.py
index db2f8260..4fedab6e 100644
--- a/test/conftest.py
+++ b/test/conftest.py
@@ -125,3 +125,8 @@ class StaticAnalysisCase(object):
 def cwd_tmpdir(monkeypatch, tmpdir):
     with helpers.set_cwd(tmpdir.dirpath):
         yield tmpdir
+
+
+@pytest.fixture
+def evaluator():
+    return jedi.Script('')._evaluator
diff --git a/test/test_api/test_environment.py b/test/test_api/test_environment.py
index 736089ce..8300837a 100644
--- a/test/test_api/test_environment.py
+++ b/test/test_api/test_environment.py
@@ -28,11 +28,6 @@ def test_versions(version):
     assert any(executable in p for p in sys_path)
 
 
-@pytest.fixture
-def evaluator():
-    return jedi.Script('')._evaluator
-
-
 def test_import_module(evaluator):
     compiled_obj = evaluator.compiled_subprocess.import_module(name='math')
     assert compiled_obj.py__bool__() is True
diff --git a/test/test_evaluate/test_compiled.py b/test/test_evaluate/test_compiled.py
index 44aef93b..bf193652 100644
--- a/test/test_evaluate/test_compiled.py
+++ b/test/test_evaluate/test_compiled.py
@@ -50,12 +50,12 @@ def test_parse_function_doc_illegal_docstr():
     assert ('', '') == compiled._parse_function_doc(docstr)
 
 
-def test_doc():
+def test_doc(evaluator):
     """
     Even CompiledObject docs always return empty docstrings - not None, that's
     just a Jedi API definition.
     """
-    obj = compiled.CompiledObject(_evaluator(), ''.__getnewargs__)
+    obj = compiled.create(evaluator, ''.__getnewargs__)
     assert obj.py__doc__() == ''
 
 
diff --git a/test/test_evaluate/test_literals.py b/test/test_evaluate/test_literals.py
index 403020ac..f75d755d 100644
--- a/test/test_evaluate/test_literals.py
+++ b/test/test_evaluate/test_literals.py
@@ -6,7 +6,7 @@ from jedi._compatibility import py_version, unicode
 
 def _eval_literal(code):
     def_, = jedi.Script(code).goto_definitions()
-    return def_._name._context.obj
+    return def_._name._context.access._obj
 
 
 @pytest.mark.skipif('sys.version_info[:2] < (3, 6)')
diff --git a/test/test_evaluate/test_precedence.py b/test/test_evaluate/test_precedence.py
index f5e07702..1324f56c 100644
--- a/test/test_evaluate/test_precedence.py
+++ b/test/test_evaluate/test_precedence.py
@@ -14,4 +14,4 @@ def test_equals(source):
     script = Script(source)
     node = script._get_module_node().children[0]
     first, = script._get_module().eval_node(node)
-    assert isinstance(first, CompiledObject) and first.obj is True
+    assert isinstance(first, CompiledObject) and first.access._obj is True
diff --git a/test/test_parso_integration/test_basic.py b/test/test_parso_integration/test_basic.py
index 4eebaa81..d6013baf 100644
--- a/test/test_parso_integration/test_basic.py
+++ b/test/test_parso_integration/test_basic.py
@@ -83,7 +83,7 @@ def test_add_to_end():
 
 def test_tokenizer_with_string_literal_backslash():
     c = jedi.Script("statement = u'foo\\\n'; statement").goto_definitions()
-    assert c[0]._name._context.obj == 'foo'
+    assert c[0]._name._context.get_safe_value() == 'foo'
 
 
 def test_ellipsis():