33 lines
1.0 KiB
Dart
33 lines
1.0 KiB
Dart
import 'package:block_seasons/ui/widgets/map_layout.dart';
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import 'package:flutter_test/flutter_test.dart';
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void main() {
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const layout = MapLayout(width: 400);
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test('node 0 sits near the bottom, later nodes climb', () {
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final h = layout.heightFor(60);
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final first = layout.nodeCenter(0, 60);
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final last = layout.nodeCenter(59, 60);
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expect(first.dy, greaterThan(h - 200));
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expect(last.dy, lessThan(200));
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for (var i = 1; i < 60; i++) {
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expect(layout.nodeCenter(i, 60).dy,
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lessThan(layout.nodeCenter(i - 1, 60).dy));
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}
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});
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test('x stays within horizontal margins', () {
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for (var i = 0; i < 60; i++) {
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final x = layout.nodeCenter(i, 60).dx;
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expect(x, greaterThanOrEqualTo(400 * 0.12));
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expect(x, lessThanOrEqualTo(400 * 0.88));
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}
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});
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test('vertical spacing is uniform', () {
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final a = layout.nodeCenter(3, 60).dy - layout.nodeCenter(4, 60).dy;
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final b = layout.nodeCenter(40, 60).dy - layout.nodeCenter(41, 60).dy;
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expect(a, closeTo(b, 0.001));
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});
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}
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