Initial commit: CookIT recipe collection and week planner

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

test/recipes/text_breaks_test.dart

@@ -0,0 +1,37 @@
+import 'package:cookit/src/recipes/text_breaks.dart';
+import 'package:flutter/painting.dart';
+import 'package:flutter_test/flutter_test.dart';
+
+void main() {
+  String shown(String text) => withNaturalBreaks(text).replaceAll('​', '|');
+
+  test('breaks after hyphens, ampersands and slashes, and between words written together', () {
+    expect(shown('ApfelWeißkohlPfanne&Schupfi'), 'Apfel|Weißkohl|Pfanne&|Schupfi');
+    expect(shown('Brokkoli-Sahne-Nudeln'), 'Brokkoli-|Sahne-|Nudeln');
+    expect(shown('AvocadoMinze Smoothie'), 'Avocado|Minze Smoothie');
+    expect(shown('Salz/Pfeffer'), 'Salz/|Pfeffer');
+    expect(shown('Öl-Ärger'), 'Öl-|Ärger');
+  });
+
+  test('leaves ordinary names and abbreviations alone', () {
+    expect(shown('Tomatensoße mit Spätzle'), 'Tomatensoße mit Spätzle');
+    expect(shown('BBQ Burger'), 'BBQ Burger');
+    expect(shown('Gef. Hähnchenfilet'), 'Gef. Hähnchenfilet');
+    expect(shown('Rösti - knusprig'), 'Rösti - knusprig');
+    expect(withNaturalBreaks('ApfelWeißkohl').replaceAll('​', ''), 'ApfelWeißkohl');
+  });
+
+  test('a line now ends at a natural break, not mid-word', () {
+    // Test font: every glyph is fontSize wide. Room for 15 glyphs.
+    List<double> lineWidths(String text) {
+      final p = TextPainter(
+        text: TextSpan(text: text, style: const TextStyle(fontSize: 10)),
+        textDirection: TextDirection.ltr,
+      )..layout(maxWidth: 155);
+      return [for (final l in p.computeLineMetrics()) l.width];
+    }
+
+    expect(lineWidths('ApfelWeißkohlPfanne'), [150, 40]); // "ApfelWeißkohlPf" | "anne"
+    expect(lineWidths(withNaturalBreaks('ApfelWeißkohlPfanne')), [130, 60]); // "ApfelWeißkohl" | "Pfanne"
+  });
+}