Add feature to get the names of all sub-namespaces of a core.python.namespaces.PythonPackageNamespace

tests/unit/core/python/namespaces/test_PythonPackageNamespace.py

@@ -5,11 +5,9 @@ from src.jcloud_docsgen.exceptions import NamespaceNotFoundError, InvalidNamespa
 class StrSubclass(str): ...
 
 @pytest.mark.parametrize('namespace,expected_name', [
-    (PythonPackageNamespace('', {}), ''),
-    (PythonPackageNamespace(' ', {}), ' '),
     (PythonPackageNamespace('a', {}), 'a'),
     (PythonPackageNamespace('1', {}), '1'),
-    (PythonPackageNamespace(StrSubclass(''), {}), StrSubclass('')),
+    (PythonPackageNamespace(StrSubclass('a'), {}), StrSubclass('a')),
 ])
 def test_PythonPackageNamespace_name_attribute(namespace, expected_name):
     assert namespace.name == expected_name
@@ -29,15 +27,15 @@ namespace_e = PythonPackageNamespace('e', {'f': namespace_f})
 namespace_d = PythonPackageNamespace('d', {'e': namespace_e})
 
 @pytest.mark.parametrize('namespace,sub_namespaces,expected', [
-    (PythonPackageNamespace('', {
+    (PythonPackageNamespace('name', {
         'a': namespace_a,
         'c': namespace_c
     }), ['c'], namespace_c),
-    (PythonPackageNamespace('', {
+    (PythonPackageNamespace('name', {
         'a': namespace_a,
         'c': namespace_c
     }), ['a'], namespace_a),
-    (PythonPackageNamespace('', {
+    (PythonPackageNamespace('name', {
         'a': namespace_a,
         'c': namespace_c
     }), ['a', 'b'], namespace_b),
@@ -58,4 +56,13 @@ def test_PythonPackageNamespace_namespace(namespace: PythonPackageNamespace, sub
 def test_PythonPackageNamespace_namespace_exceptions(namespace, sub_namespaces, expected_exception, expected_exception_msg):
     with pytest.raises(expected_exception) as exc_info:
         namespace.namespace(sub_namespaces)
-    assert str(exc_info.value) == expected_exception_msg
+    assert str(exc_info.value) == expected_exception_msg
+
+@pytest.mark.parametrize('namespace,expected', [
+    (PythonPackageNamespace('a', {'b': PythonModuleNamespace('b')}), {'b': 'b'}),
+    (PythonPackageNamespace('a', {'b': PythonModuleNamespace('b'), 'c': PythonPackageNamespace('c', {'d': PythonModuleNamespace('d')})}), {'b': 'b', 'c': {'d': 'd'}}),
+    (PythonPackageNamespace('a', {}), {})
+])
+def test_PythonPackageNamespace_sub_namespace_names(namespace, expected):
+    print('NAMESPACE NAMESPACE NAMESPACE NAMESPACE NAMESPACE:', namespace)
+    assert namespace.sub_namespace_names() == expected