Added Test cases to File Provider

tests/test_file_provider.py

@@ -1,4 +1,7 @@
+import os
+import shutil
 from pathlib import Path
+from typing import Any, Callable
 import pytest
 
 from dor.providers.file_system_file_provider import FilesystemFileProvider
@@ -56,3 +59,80 @@ def test_apply_relative_path(base_path, path_to_apply, expected_path):
 def test_get_descriptor_dir(file_path, expected_dir):
     result = file_provider.get_descriptor_dir(file_path)
     assert result == expected_dir
+
+@pytest.mark.parametrize(
+    "base_path, path_to_apply, expected_result",
+    [
+        (
+            Path("/test/base/path"),
+            "test/path/to/apply",
+            Path("/test/base/path/test/path/to/apply"),
+        )
+    ],
+)
+def test_get_norm_path(base_path, path_to_apply, expected_result):
+    assert file_provider.get_norm_path(base_path, path_to_apply) == expected_result
+
+
+@pytest.mark.parametrize(
+    "base_path, path_to_apply, expected_result",
+    [
+        (
+            Path("/test/base/path"),
+            "test/path/to/apply",
+            Path("/test/base/path/test/path/to/apply"),
+        )
+    ],
+)
+def test_get_combined_path(base_path, path_to_apply, expected_result):
+    assert file_provider.get_combined_path(base_path, path_to_apply) == expected_result
+
+
+@pytest.fixture
+def create_tmp_test_dir():
+    tmp_path = Path("tests/test_dir")
+    tmp_path.mkdir()  
+    yield tmp_path
+
+    # Teardown
+    if tmp_path.exists():
+        shutil.rmtree(tmp_path)
+
+
+def test_delete_dir_and_contents(create_tmp_test_dir):
+    tmp_path = create_tmp_test_dir
+
+    test_file = tmp_path / "test_file.txt"
+    test_file.write_text("Test file")
+
+    file_provider.delete_dir_and_contents(tmp_path)
+    assert not test_file.exists()
+
+
+def test_clone_directory_structure(create_tmp_test_dir):
+    tmp_path = create_tmp_test_dir
+    source_path = tmp_path / Path("source")
+    destination_path = tmp_path / Path("dest")
+    source_path.mkdir()
+
+    test_file = source_path / "file1.txt"
+    test_file.write_text("Test file1")
+
+    file_provider.clone_directory_structure(source_path, destination_path)
+    assert (destination_path / "file1.txt").exists()
+
+
+def test_create_directory(create_tmp_test_dir):
+    tmp_path = create_tmp_test_dir
+    new_dir = tmp_path / "new_dir"
+
+    file_provider.create_directory(new_dir)
+    assert new_dir.exists()
+
+
+def test_create_directories(create_tmp_test_dir):
+    tmp_path = create_tmp_test_dir
+    new_dir = tmp_path / "new_dir" / "subdir"
+
+    file_provider.create_directories(new_dir)
+    assert new_dir.exists()