68 lines
2.2 KiB
Dart
68 lines
2.2 KiB
Dart
import 'dart:math';
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import 'package:mockito/mockito.dart';
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import 'package:rules_of_living/src/Grid.dart';
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import 'package:rules_of_living/src/Simulation.dart';
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import 'package:test/test.dart';
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class MockGrid extends Mock implements Grid<bool> {}
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void main() {
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Simulation sut;
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setUp(() {
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sut = Simulation(10, 10);
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});
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group("gridSize", () {
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test(
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"returns the width and height of the underlying grid",
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() => expect(
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sut.gridSize, equals(Point<int>(sut.map.width, sut.map.height))));
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test("sets the underlying grid width and height", () {
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sut.gridSize = Point(2, 3);
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expect(sut.gridSize, equals(Point(2, 3)));
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});
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test("creates a new underlying grid on resizing", () {
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var oldMap = sut.map;
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sut.gridSize = Point(10, 10);
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expect(sut.map, isNot(same(oldMap)));
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}, tags: "nobrowser");
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});
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group("resetMap", () {
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test("sets the internal map filled with 'false' ", () {
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sut.map.set(1, 1, true);
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sut.clearMap();
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expect(sut.map, allOf(TypeMatcher<Grid>(), isNot(contains(true))));
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});
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test("sets the simulation to need re-rendering", () {
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sut.dirty = false;
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sut.clearMap();
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expect(sut.dirty, true);
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});
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}, tags: "nobrowser");
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group("save&load", () {
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test(
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"saves a copy of the map which does not change when the actual map changes",
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() {
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sut.saveSnapshot();
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sut.mergeStateChanges({1: true, 2: true});
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var snapshot = Grid.from(sut.map);
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expect(sut.loadSnapshot(), isNot(equals(snapshot)));
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});
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}, tags: "nobrowser");
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group("toggleCellState", () {
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test("throws RangeError if outside the map bounds", () {
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expect(() => sut.toggleCellState(10, 9), throwsRangeError);
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}, tags: const ["nobrowser"]);
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test("sets the cell to false if currently true", () {
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sut.map.set(1, 1, true);
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sut.toggleCellState(1, 1);
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expect(sut.map.get(1, 1), false);
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}, tags: const ["nobrowser"]);
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test("sets the cell to true if currently false", () {
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sut.map.set(1, 1, false);
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sut.toggleCellState(1, 1);
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expect(sut.map.get(1, 1), true);
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}, tags: const ["nobrowser"]);
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});
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}
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