def testPackageManager_get_package(self):
# PackageManager.get_package returns package represented by package_name.
# If package_name is None, it returns PackageManager.current_package.
self.assertTrue(PackageManager.get_package(package_name=None) is PackageManager.current_package)
# Check four packages included in PackageManager.package_container as defualt.
self.assertTrue(PackageManager.get_package(package_name='COMMON-LISP') is PackageManager.package_container['COMMON-LISP'])
self.assertTrue(PackageManager.get_package(package_name='KEYWORD') is PackageManager.package_container['KEYWORD'])
self.assertTrue(PackageManager.get_package(package_name='COMMON-LISP-USER') is PackageManager.package_container['COMMON-LISP-USER'])
self.assertTrue(PackageManager.get_package(package_name='PYTHON') is PackageManager.package_container['PYTHON'])
# Raise an exception of KeyError if package_name dose not exist in keys of
# PackageMnager.package_container.
self.assertRaises(KeyError, PackageManager.get_package, 'NOT-EXIST')
def testPackageManager_get_package_name_from_nickname(self):
# PackageManager.get_package returns package represented by nickname.
self.assertTrue(PackageManager.get_package(package_name='CL') is PackageManager.package_container['COMMON-LISP'])
self.assertTrue(PackageManager.get_package(package_name='CL-USER') is PackageManager.package_container['COMMON-LISP-USER'])
self.assertTrue(PackageManager.get_package(package_name='PY') is PackageManager.package_container['PYTHON'])
