def testLoadsModuleAndUnloadsOnDispose(self):
mapper = PythonMapper(DLL_PATH)
try:
origcwd = os.getcwd()
mapper.LoadModule(os.path.join("tests", "data", "setvalue.pyd"), "some.module")
self.assertEquals(os.getcwd(), origcwd, "failed to restore working directory")
self.assertNotEquals(Unmanaged.GetModuleHandle("setvalue.pyd"), IntPtr.Zero,
"library not mapped by construction")
mapper.Dispose()
self.assertEquals(Unmanaged.GetModuleHandle("setvalue.pyd"), IntPtr.Zero,
"library not unmapped by Dispose")
self.assertEquals(Unmanaged.GetModuleHandle(PYTHON_DLL), IntPtr.Zero,
"library not unmapped by Dispose")
finally:
mapper.Dispose()
