chore: add unit tests

Signed-off-by: Leo Neto <[email protected]>

tests/core/filesystem/test_directories.py

@@ -29,19 +29,12 @@ def test_create_directory_with_files(self):
                 children=[
                     File(name="file1.txt"),
                     File(name="file2.md", template="# {{ name }}"),
-                    Directory("folder"),
                 ],
             )
 
             d.create(**{"name": "Bookstore"})
 
-            self.assertTrue(d.path().exists())
-            self.assertTrue(d.path().is_dir())
-
-            # Sub-directories
-            self.assertEqual(1, len(d.dirs))
-            self.assertEqual("folder", d.dirs[0].name)
-            self.assertTrue(d.dirs[0].path(d.path()).exists())
+            self.assertEqual(0, len(d.dirs))
 
             # Files
             self.assertEqual(2, len(d.files))
@@ -54,6 +47,76 @@ def test_create_directory_with_files(self):
 
             self.assertEqual("# Bookstore\n", d.files[1].path(d.path()).read_text())
 
+    def test_create_directory_with_mixed_contents(self):
+        with runner.isolated_filesystem():
+            name = "project"
+
+            """
+            project/
+                src/
+                    main.py
+                    utils/
+                        __init__.py
+            """
+            d = Directory(
+                name,
+                children=[
+                    File(name="README.md", template="# {{ project_name }}"),
+                    Directory(
+                        "src",
+                        children=[
+                            File(name="main.py", template="def {{ func_name }}():\n\tpass"),
+                            Directory("utils", children=[File(name="__init__.py", template="# {{ project_name }}.src.utils")])
+                        ],
+                  ),
+                ],
+            )
+
+            d.create(**{"project_name": "click", "func_name": "main"})
+
+            self.assertTrue(d.path().exists())
+            self.assertTrue(d.path().is_dir())
+
+            # Files
+            self.assertEqual(1, len(d.files))
+            self.assertEqual("README.md", d.files[0].name)
+
+            ### Sub-directories ###
+
+            # Dir: project/src/
+            source_dir = d.dirs[0].path(d.path())
+
+            self.assertEqual(1, len(d.dirs))
+            self.assertTrue(source_dir.exists())
+
+            self.assertEqual("src", d.dirs[0].name)
+            self.assertTrue(source_dir.is_dir())
+            self.assertEqual(1, len(d.dirs[0].dirs))
+            self.assertEqual(1, len(d.dirs[0].files))
+
+            # File: project/src/main.py
+            self.assertEqual("main.py", d.dirs[0].files[0].name)
+            self.assertTrue(d.dirs[0].files[0].path(source_dir).exists())
+            self.assertTrue(d.dirs[0].files[0].path(source_dir).is_file())
+            self.assertEqual("def main():\n\tpass\n", d.dirs[0].files[0].path(source_dir).read_text())
+
+            # Dir: project/src/utils/
+            utils_dir = d.dirs[0].dirs[0].path(source_dir)
+
+            self.assertEqual("utils", d.dirs[0].dirs[0].name)
+            self.assertEqual(1, len(d.dirs[0].dirs))
+            self.assertEqual(1, len(d.dirs[0].files))
+            self.assertTrue(d.dirs[0].dirs[0].path(source_dir).exists())
+            self.assertTrue(d.dirs[0].dirs[0].path(source_dir).is_dir())
+            self.assertTrue(d.dirs[0].files[0].path(source_dir).exists())
+            self.assertTrue(d.dirs[0].files[0].path(source_dir).is_file())
+
+            # File: project/src/utils/__init__.py
+            self.assertEqual("__init__.py", d.dirs[0].dirs[0].files[0].name)
+            self.assertTrue(d.dirs[0].dirs[0].files[0].path(utils_dir).exists())
+            self.assertTrue(d.dirs[0].dirs[0].files[0].path(utils_dir).is_file())
+            self.assertEqual("# click.src.utils\n", d.dirs[0].dirs[0].files[0].path(utils_dir).read_text())
+
     def test_create_directory_with_template_files(self):
         with runner.isolated_filesystem():
             parent = "project"