import 'package:rules_of_living/src/Grid.dart';
import 'package:test/test.dart';

@Tags(const ["nobrowser"])
void main() {
  Grid sut;
  group("Instantiation", () {
    List<String> l;
    setUp(() {
      l = [
        "Hey",
        "you",
        "me",
        "together",
        "Hello",
        "World",
        "I",
        "am",
        "ready."
      ];
    });
    test("gets created with the correct length for given quadratic gridsize",
        () {
      Grid sut = Grid(3, 3);
      expect(sut.length, 9);
    }, tags: const ["happy"]);
    test("gets created with the correct length for given rectangular gridsize",
        () {
      Grid sut = Grid(87, 85);
      expect(sut.length, 7395);
    }, tags: const ["happy"]);
    test("copies the content of another grid on .from Constructor call", () {
      Grid original = Grid(2, 2);
      original[0] = "Hey";
      original[1] = "you";
      original[2] = "me";
      original[3] = "together";

      Grid sut = Grid.from(original);
      expect(sut, containsAllInOrder(["Hey", "you", "me", "together"]));
    }, tags: const ["happy"]);
    test("copies the length of another grid on .from Constructor call", () {
      Grid original = Grid(2, 2);
      original[0] = "Hey";
      original[1] = "you";
      original[2] = "me";
      original[3] = "together";

      Grid sut = Grid.from(original);
      expect(sut.length, 4);
    }, tags: const ["happy"]);
    test("sets the length for list passed in on .fromList Constructor call",
        () {
      Grid sut = Grid.fromList(l, 3);

      expect(sut.length, 9);
    }, tags: const ["happy"]);
    test("sets the contents of list passed in on .fromList Constructor call",
        () {
      Grid sut = Grid.fromList(l, 3);

      expect(sut[3], "together");
    }, tags: const ["happy"]);
    test(
        "sets the correct height for list passed in on .fromList Constructor call",
        () {
      Grid sut = Grid.fromList(l, 3);

      expect(sut.width, 3);
    }, tags: const ["happy"]);
  });
  group("getter", () {
    setUp(() {
      sut = Grid(3, 3);
      sut.setAll(0, [
        "Hey",
        "you",
        "me",
        "together",
        "Hello",
        "World",
        "I",
        "am",
        "ready."
      ]);
    });
    test("Engine can be instantiated without canvas", () {
      expect(sut, isNot(throwsNoSuchMethodError));
    });
  });
}