importsyssys.path.append('/users/isys/icronyn/pyenvs/pythonnet/lib/python2.7/site-packages/pytest-2.9.1-py2.7.egg')sys.path.append('/users/isys/icronyn/pyenvs/pythonnet/lib/python2.7/site-packages/py-1.4.31-py2.7.egg')importpytestpytest.main()

============================================================================== test session starts ==============================================================================platform linux2 -- Python 2.7.5, pytest-2.9.1, py-1.4.31, pluggy-0.3.1rootdir: /users/isys/icronyn/git/pythonnet, inifile: collected 376 items src/tests/test_array.py .....................................F..src/tests/test_callback.py ..src/tests/test_class.py .......F..F..FF...src/tests/test_clrmethod.py FFFFFsrc/tests/test_compat.py ......FFFF....F.src/tests/test_constructors.py ....src/tests/test_conversion.py ....................src/tests/test_delegate.py ...Unhandled Exception: System.MissingMethodException: Constructor on type 'System.Reflection.Emit.TypeBuilder' not found.   at System.RuntimeType.CreateInstanceImpl(BindingFlags bindingAttr, Binder binder, Object[] args, CultureInfo culture, Object[] activationAttributes, StackCrawlMark& stackMark)   at System.Activator.CreateInstance(Type type, BindingFlags bindingAttr, Binder binder, Object[] args, CultureInfo culture, Object[] activationAttributes)   at System.Activator.CreateInstance(Type type, Object[] args)   at Python.Runtime.DelegateManager.GetDelegate(Type dtype, IntPtr callable) in /users/isys/icronyn/git/pythonnet/src/runtime/delegatemanager.cs:line 159   at Python.Runtime.DelegateObject.tp_new(IntPtr tp, IntPtr args, IntPtr kw) in /users/isys/icronyn/git/pythonnet/src/runtime/delegateobject.cs:line 61   at Python.Runtime.MetaType.tp_call(IntPtr tp, IntPtr args, IntPtr kw) in /users/isys/icronyn/git/pythonnet/src/runtime/metatype.cs:line 148   at Python.Runtime.Runtime.Py_Main(Int32 argc, String[] argv)   at Python.Runtime.PythonConsole.Main(String[] args) in /users/isys/icronyn/git/pythonnet/src/console/pythonconsole.cs:line 37Aborted