add tests

package/tests/test_PartSeg/test_napari_widgets.py

@@ -57,6 +57,7 @@
 from PartSegCore.segmentation.noise_filtering import NoiseFilterSelection
 from PartSegCore.segmentation.threshold import DoubleThresholdSelection, ThresholdSelection
 from PartSegCore.segmentation.watershed import WatershedSelection
+from PartSegCore.universal_const import LayerNamingFormat
 
 NAPARI_GE_5_0 = parse_version(version("napari")) >= parse_version("0.5.0a1")
 NAPARI_GE_4_19 = parse_version(version("napari")) >= parse_version("0.4.19a1")
@@ -655,3 +656,13 @@ def test_change_units(self, qtbot):
         assert s.io_units == Units.nm
         s.io_units = Units.mm
         assert w.units_select.value == Units.mm
+
+    def test_change_layer_name_format(self, qtbot):
+        s = _settings.get_settings()
+        s.layer_naming_format = LayerNamingFormat.channel_only
+        w = _settings.SettingsEditor()
+        qtbot.addWidget(w.native)
+        w.layer_naming_select.value = LayerNamingFormat.channel_filename
+        assert s.layer_naming_format == LayerNamingFormat.channel_filename
+        s.layer_naming_format = LayerNamingFormat.channel_only
+        assert w.layer_naming_select.value == LayerNamingFormat.channel_only

package/tests/test_PartSegCore/test_io.py

@@ -62,6 +62,7 @@
 from PartSegCore.segmentation.noise_filtering import DimensionType
 from PartSegCore.segmentation.segmentation_algorithm import ThresholdAlgorithm
 from PartSegCore.segmentation.threshold import RangeThresholdSelection
+from PartSegCore.universal_const import LayerNamingFormat, format_layer_name
 from PartSegCore.utils import ProfileDict, check_loaded_dict
 from PartSegImage import Image
 
@@ -911,6 +912,19 @@ def test_load(self, tmp_path):
         assert res.roi_info.roi.shape == (1, 1, 100, 100)
 
 
+@pytest.mark.parametrize(
+    ("value", "expected"),
+    [
+        (LayerNamingFormat.channel_only, "b"),
+        (LayerNamingFormat.filename_only, "a"),
+        (LayerNamingFormat.filename_channel, "a | b"),
+        (LayerNamingFormat.channel_filename, "b | a"),
+    ],
+)
+def test_format_layer_name(value, expected):
+    assert format_layer_name(value, "a", "b") == expected
+
+
 UPDATE_NAME_JSON = """
 {"problematic set": {
       "__MeasurementProfile__": true,