diff --git a/test/utils/selectable_provider_test.dart b/test/utils/selectable_provider_test.dart
new file mode 100644
index 0000000..4ef2b96
--- /dev/null
+++ b/test/utils/selectable_provider_test.dart
@@ -0,0 +1,76 @@
+
+import 'package:flutter/material.dart';
+import 'package:flutter_test/flutter_test.dart';
+import 'package:lightmeter/utils/selectable_provider.dart';
+
+void main() {
+  group('SelectableInheritedModel.updateShouldNotifyDependent', () {
+    final model = SelectableInheritedModel<int>(
+      values: List.generate(25, (index) => index),
+      selected: 1,
+      child: const SizedBox(),
+    );
+
+    test(
+      '`{}`',
+      () {
+        expect(
+          model.updateShouldNotifyDependent(
+            SelectableInheritedModel<int>(
+              values: List.generate(25, (index) => index),
+              selected: 1,
+              child: const SizedBox(),
+            ),
+            {},
+          ),
+          false,
+        );
+      },
+    );
+
+    test(
+      '`{SelectableAspect.list}`',
+      () {
+        expect(
+          model.updateShouldNotifyDependent(
+            SelectableInheritedModel<int>(
+              values: List.generate(25, (index) => index),
+              selected: 1,
+              child: const SizedBox(),
+            ),
+            {SelectableAspect.list},
+          ),
+          true,
+        );
+      },
+    );
+
+    test(
+      '`{SelectableAspect.selected}`',
+      () {
+        expect(
+          model.updateShouldNotifyDependent(
+            SelectableInheritedModel<int>(
+              values: List.generate(25, (index) => index),
+              selected: 1,
+              child: const SizedBox(),
+            ),
+            {SelectableAspect.selected},
+          ),
+          false,
+        );
+        expect(
+          model.updateShouldNotifyDependent(
+            SelectableInheritedModel<int>(
+              values: List.generate(25, (index) => index),
+              selected: 2,
+              child: const SizedBox(),
+            ),
+            {SelectableAspect.selected},
+          ),
+          true,
+        );
+      },
+    );
+  });
+}