Allow deleting templates

test/database/collections/recurrent.dart

@@ -0,0 +1,38 @@
+import 'package:flutter_test/flutter_test.dart';
+import 'package:okane/database/collections/recurrent.dart';
+
+void main() {
+  group("isDue", () {
+    test("null value", () {
+      final t = RecurringTransaction()..lastExecution = null;
+      expect(t.isDue(DateTime.now()), true);
+    });
+
+    test("Date before", () {
+      final now = DateTime.now();
+      final t =
+          RecurringTransaction()
+            ..lastExecution = now
+            ..days = 30;
+      expect(t.isDue(now.add(Duration(days: 10))), false);
+    });
+
+    test("Date before warning", () {
+      final now = DateTime.now();
+      final t =
+          RecurringTransaction()
+            ..lastExecution = now
+            ..days = 30;
+      expect(t.isDue(now.add(Duration(days: 20))), true);
+    });
+
+    test("Expired", () {
+      final now = DateTime.now();
+      final t =
+          RecurringTransaction()
+            ..lastExecution = now
+            ..days = 30;
+      expect(t.isDue(now.add(Duration(days: 31))), true);
+    });
+  });
+}

test/widget_test.dart

@@ -1,30 +0,0 @@
-// This is a basic Flutter widget test.
-//
-// To perform an interaction with a widget in your test, use the WidgetTester
-// utility in the flutter_test package. For example, you can send tap and scroll
-// gestures. You can also use WidgetTester to find child widgets in the widget
-// tree, read text, and verify that the values of widget properties are correct.
-
-import 'package:flutter/material.dart';
-import 'package:flutter_test/flutter_test.dart';
-
-import 'package:okane/main.dart';
-
-void main() {
-  testWidgets('Counter increments smoke test', (WidgetTester tester) async {
-    // Build our app and trigger a frame.
-    await tester.pumpWidget(const MyApp());
-
-    // Verify that our counter starts at 0.
-    expect(find.text('0'), findsOneWidget);
-    expect(find.text('1'), findsNothing);
-
-    // Tap the '+' icon and trigger a frame.
-    await tester.tap(find.byIcon(Icons.add));
-    await tester.pump();
-
-    // Verify that our counter has incremented.
-    expect(find.text('0'), findsNothing);
-    expect(find.text('1'), findsOneWidget);
-  });
-}