extend settings

test/test_settings.py

@@ -1,7 +1,38 @@
-from photools3.settings import Settings
+from pathlib import Path
+
+from photools3.settings import (
+    DNG_EXAMPLES_DIR,
+    EXAMPLES_DIR,
+    PHOTOOLS3_DIR,
+    ROOT_DIR,
+    SRC_DIR,
+    Settings,
+)
 
 settings = Settings()
 
 
+def test_photools3_dir():
+    assert PHOTOOLS3_DIR == Path(__file__).parent.parent.resolve() / "src" / "photools3"
+
+
+def test_src_dir():
+    assert SRC_DIR == Path(__file__).parent.parent.resolve() / "src"
+
+
+def test_root_dir():
+    assert ROOT_DIR == Path(__file__).parent.parent.resolve()
+
+
+def test_examples_dir():
+    assert EXAMPLES_DIR == Path(__file__).parent.parent.resolve() / "examples"
+
+
+def test_dng_examples_dir():
+    assert (
+        DNG_EXAMPLES_DIR == Path(__file__).parent.parent.resolve() / "examples" / "dng"
+    )
+
+
 def test_settings_base():
     assert settings.llm_api_base_url