Add tests for CellPattern & GameOfLife classes

lib/src/rules/CellPattern.dart

@@ -1,10 +1,17 @@
+import 'dart:math';
+
 import 'package:collection/collection.dart';
 
-class CellPattern<Point> extends DelegatingList<Point> {
+class CellPattern extends DelegatingList<Point> {
   final String _name;
-  CellPattern(String name, List base)
+  CellPattern(String name, List<Point> base)
       : _name = name,
         super(base);
 
   String get name => _name;
+
+  @override
+  String toString() {
+    return "$name: ${super.toString()}";
+  }
 }

test/src/rules/cellpattern_test.dart

@@ -0,0 +1,19 @@
+import 'dart:math';
+
+import 'package:rules_of_living/src/rules/CellPattern.dart';
+import 'package:test/test.dart';
+
+void main() {
+  CellPattern sut;
+  setUp(() {
+    sut = CellPattern("testPattern", [Point(1, 1), Point(0, 0), Point(-1, -1)]);
+  });
+  group("Naming", () {
+    test("contains the name passed in for name variable",
+        () => expect(sut.name, "testPattern"));
+    test(
+        "Contains the name passed in on being formatted as String",
+        () => expect(sut.toString(),
+            "testPattern: [Point(1, 1), Point(0, 0), Point(-1, -1)]"));
+  });
+}

test/src/rules/gameoflife_test.dart

@@ -0,0 +1,27 @@
+import 'package:rules_of_living/src/rules/GameOfLife.dart';
+import 'package:test/test.dart';
+
+void main() {
+  GameOfLife sut;
+  setUp(() {
+    sut = GameOfLife();
+  });
+  group("BirthRules", () {
+    test("will return true when being passed three neighbors",
+        () => expect(sut.checkBirth(3), true));
+    test("will return false when being passed zero neighbors",
+        () => expect(sut.checkBirth(0), false));
+    test("will return false when being passed two neighbors",
+        () => expect(sut.checkBirth(2), false));
+  });
+  group("SurviveRules", () {
+    test("will return true when being passed two neighbors",
+        () => expect(sut.checkSurvival(2), true));
+    test("will return true when being passed three neighbors",
+        () => expect(sut.checkSurvival(3), true));
+    test("will return false when being passed 0 neighbors",
+        () => expect(sut.checkSurvival(0), false));
+    test("will return false when being passed more than 3 neighbors",
+        () => expect(sut.checkSurvival(4), false));
+  });
+}