46 lines
1.7 KiB
Dart
46 lines
1.7 KiB
Dart
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// Tests for the host-agnostic ink host (plan principle #2).
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import 'dart:ui' show Rect, Size;
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import 'package:flutter_test/flutter_test.dart';
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import 'package:badnote/editor/engine/stroke_host.dart';
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import 'package:badnote/editor/engine/stroke_model.dart';
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EditorStroke _at(String id, double x, double y) => EditorStroke.create(
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id: id,
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points: [EditorPoint(x: x, y: y), EditorPoint(x: x + 0.05, y: y + 0.05)],
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);
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void main() {
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test('exposes identity, content size, and a fresh store', () {
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final host = StrokeHost(hostId: 'doc:a:page:0', contentSize: const Size(595, 842));
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expect(host.hostId, 'doc:a:page:0');
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expect(host.contentSize, const Size(595, 842));
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expect(host.revision, 0);
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});
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test('revision tracks the store', () {
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final host = StrokeHost(hostId: 'h', contentSize: const Size(100, 100));
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host.store.add(_at('s1', 0.1, 0.1));
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expect(host.revision, 1);
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});
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test('strokesIn culls strokes outside the viewport (board broad-phase)', () {
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final host = StrokeHost(hostId: 'board', contentSize: const Size(1000, 1000));
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host.store
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..add(_at('in', 0.1, 0.1)) // inside [0,0.5]
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..add(_at('out', 0.8, 0.8)) // outside
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..add(_at('edge', 0.48, 0.48)); // partial overlap with [0,0.5]
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final visible = host.strokesIn(const Rect.fromLTRB(0, 0, 0.5, 0.5));
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expect(visible.map((s) => s.id).toSet(), {'in', 'edge'});
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});
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test('an injected store is adopted (load path)', () {
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final host = StrokeHost(hostId: 'h', contentSize: const Size(10, 10));
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host.store.replaceAll([_at('a', 0.1, 0.1), _at('b', 0.2, 0.2)]);
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expect(host.store.committed.length, 2);
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expect(host.strokesIn(const Rect.fromLTRB(0, 0, 1, 1)).length, 2);
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});
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}
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