cellular-automata/test/src/engine_test.dart

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Dart

@TestOn('browser')
import 'package:rules_of_living/src/Engine.dart';
import 'package:test/test.dart';
void main() {
test("Engine can be instantiated without canvas", () {
expect(Engine(), isNot(throwsNoSuchMethodError));
});
test("Engine does not throw errors when calling render directly", () {
Engine sut = new Engine();
// anonymous function necessary since throws can not use functions with args
expect(() => sut.render(), isNot(throwsNoSuchMethodError));
});
test("Engine does not throw errors when processing without attached canvas", () {
Engine sut = new Engine();
// anonymous function necessary since throws can not use functions with args
expect(() => sut.process(1000), isNot(throwsNoSuchMethodError));
});
}