Got tests for settings.

Signed-off-by: Cliff Hill <xlorep@darkhelm.org>

tests/data/test_settings.py

@@ -0,0 +1,30 @@
+"""Tests for validating the Settings object."""
+import pathlib
+
+import pytest  # type: ignore [import]
+
+from playlist.data import settings  # type: ignore [import]
+
+
+@pytest.fixture  # type: ignore [misc]
+def example_settings() -> settings.Settings:
+    """Make testable Settings object."""
+    return settings.Settings(
+        creds=settings.CredentialSettings(baseurl="http://nowhere.huh", token="12345"),
+    )
+
+
+@pytest.fixture  # type: ignore [misc]
+def settings_filepath(tmp_path: pathlib.Path) -> pathlib.Path:
+    """Get the path to use for the settings file."""
+    return tmp_path / "fake_settings.yaml"
+
+
+def test_yaml(
+    example_settings: settings.Settings,
+    settings_filepath: pathlib.Path,
+) -> None:
+    """Test the YAML read/write operations."""
+    example_settings.yaml_write(settings_filepath)
+    result = example_settings.yaml_read(settings_filepath)
+    assert result == example_settings