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Fix toggleCell Function in Simulation

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Unknown 2018-10-23 20:30:20 +02:00
parent c8e2417ab8
commit b1d96efc84
2 changed files with 11 additions and 1 deletions
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2
lib/src/Simulation.dart
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@ -73,7 +73,7 @@ class Simulation {
} }
void toggleCellState(int x, int y) { void toggleCellState(int x, int y) {
map.get(x, y) == null ? map.set(x, y, true) : map.set(x, y, false); map.get(x, y) == false ? map.set(x, y, true) : map.set(x, y, false);
} }
Map<int, bool> update() { Map<int, bool> update() {

10
test/simulation_test.dart
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@ -54,5 +54,15 @@ void main() {
test("throws RangeError if outside the map bounds", () { test("throws RangeError if outside the map bounds", () {
expect(() => sut.toggleCellState(10, 9), throwsRangeError); expect(() => sut.toggleCellState(10, 9), throwsRangeError);
}, tags: const ["nobrowser"]); }, tags: const ["nobrowser"]);
test("sets the cell to false if currently true", () {
sut.map.set(1, 1, true);
sut.toggleCellState(1, 1);
expect(sut.map.get(1, 1), false);
}, tags: const ["nobrowser"]);
test("sets the cell to true if currently false", () {
sut.map.set(1, 1, false);
sut.toggleCellState(1, 1);
expect(sut.map.get(1, 1), true);
}, tags: const ["nobrowser"]);
}); });
} }