mirror of
https://gitlab.com/veilid/veilid.git
synced 2024-09-19 23:55:59 +00:00
70 lines
2.5 KiB
Dart
70 lines
2.5 KiB
Dart
import 'package:flutter_test/flutter_test.dart';
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import 'package:veilid/value_subkey_range.dart';
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void expectCommute<T>(T? Function(T, T) func, T a, T b, T? c) {
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expect(func(a, b), c);
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expect(func(b, a), c);
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}
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ValueSubkeyRange? vsrUnion(ValueSubkeyRange a, ValueSubkeyRange b) =>
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a.union(b);
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ValueSubkeyRange? vsrIntersect(ValueSubkeyRange a, ValueSubkeyRange b) =>
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a.intersect(b);
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List<ValueSubkeyRange> lvsrUnion(
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List<ValueSubkeyRange> a, List<ValueSubkeyRange> b) =>
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a.unionSubkeys(b);
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List<ValueSubkeyRange> lvsrIntersect(
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List<ValueSubkeyRange> a, List<ValueSubkeyRange> b) =>
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a.intersectSubkeys(b);
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Future<void> testValueSubkeyRange() async {
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final a = ValueSubkeyRange.single(1);
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const b = ValueSubkeyRange(low: 2, high: 3);
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const c = ValueSubkeyRange(low: 3, high: 4);
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expectCommute(vsrUnion, a, a, a);
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expectCommute(vsrUnion, a, b, const ValueSubkeyRange(low: 1, high: 3));
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expectCommute<ValueSubkeyRange>(vsrUnion, a, c, null);
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expectCommute(vsrUnion, b, c, const ValueSubkeyRange(low: 2, high: 4));
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const d = ValueSubkeyRange(low: 0, high: 3);
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expectCommute<ValueSubkeyRange>(vsrIntersect, a, b, null);
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expectCommute(vsrIntersect, c, d, ValueSubkeyRange.single(3));
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expectCommute(vsrIntersect, d, d, d);
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}
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Future<void> testValueSubkeyRangeList() async {
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final a = [ValueSubkeyRange.single(1)];
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final b = [ValueSubkeyRange.fromIntPair((2, 3))];
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final c = [ValueSubkeyRange.make(3, 4)];
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expectCommute(lvsrUnion, a, a, a);
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expectCommute(lvsrUnion, a, b, [const ValueSubkeyRange(low: 1, high: 3)]);
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expectCommute<List<ValueSubkeyRange>>(
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lvsrUnion, a, c, ListValueSubkeyRangeExt.fromIntPairs([(1, 1), (3, 4)]));
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expectCommute(lvsrUnion, b, c, [const ValueSubkeyRange(low: 2, high: 4)]);
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const d = [ValueSubkeyRange(low: 0, high: 3)];
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expectCommute(lvsrIntersect, a, b, <ValueSubkeyRange>[]);
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expectCommute(lvsrIntersect, c, d, [ValueSubkeyRange.single(3)]);
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expectCommute(lvsrIntersect, d, d, d);
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final e = ListValueSubkeyRangeExt.fromIntPairs([(1, 5), (10, 14), (16, 18)]);
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final f = ListValueSubkeyRangeExt.fromIntPairs([(2, 6), (8, 10), (12, 20)]);
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final g = ListValueSubkeyRangeExt.fromIntPairs([(1, 6), (8, 20)]);
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expectCommute(lvsrUnion, e, f, g);
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final h = ListValueSubkeyRangeExt.fromIntPairs(
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[(2, 5), (10, 10), (12, 14), (16, 18)]);
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expectCommute(lvsrIntersect, e, f, h);
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expectCommute<List<ValueSubkeyRange>>(lvsrUnion, [], [], []);
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expectCommute<List<ValueSubkeyRange>>(lvsrIntersect, [], [], []);
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}
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