Learning Dart

dart/high-scores/test/high_scores_test.dart

@@ -0,0 +1,75 @@
+import 'package:high_scores/high_scores.dart';
+import 'package:test/test.dart';
+
+void main() {
+  group('HighScores: high scores tests - ', highScoresTests);
+  group('HighScores: Top 3 scores - ', top3Scores);
+}
+
+void highScoresTests() {
+  test('List of scores', () {
+    final scores = HighScores(<int>[30, 50, 20, 70]);
+    expect(scores.scores, equals(<int>[30, 50, 20, 70]));
+  }, skip: false);
+
+  test('Latest score', () {
+    final scores = HighScores(<int>[100, 0, 90, 30]);
+    expect(scores.latest(), equals(30));
+  }, skip: false);
+
+  test('Personal best', () {
+    final scores = HighScores(<int>[40, 100, 70]);
+    expect(scores.personalBest(), equals(100));
+  }, skip: false);
+}
+
+void top3Scores() {
+  test('Personal top three from a list of scores', () {
+    final scores = HighScores(<int>[10, 30, 90, 30, 100, 20, 10, 0, 30, 40, 40, 70, 70]);
+    expect(scores.personalTopThree(), equals(<int>[100, 90, 70]));
+  }, skip: false);
+
+  test('Personal top highest to lowest', () {
+    final scores = HighScores(<int>[20, 10, 30]);
+    expect(scores.personalTopThree(), equals(<int>[30, 20, 10]));
+  }, skip: false);
+
+  test('Personal top when there is a tie', () {
+    final scores = HighScores(<int>[40, 20, 40, 30]);
+    expect(scores.personalTopThree(), equals(<int>[40, 40, 30]));
+  }, skip: false);
+
+  test('Personal top when there are less than 3', () {
+    final scores = HighScores(<int>[30, 70]);
+    expect(scores.personalTopThree(), equals(<int>[70, 30]));
+  }, skip: false);
+
+  test('Personal top when there is only one', () {
+    final scores = HighScores(<int>[40]);
+    expect(scores.personalTopThree(), equals(<int>[40]));
+  }, skip: false);
+
+  test('Latest score after personal top scores', () {
+    final scores = HighScores(<int>[70, 50, 20, 30]);
+    scores.personalTopThree();
+    expect(scores.latest(), equals(30));
+  }, skip: false);
+
+  test('Scores after personal top scores', () {
+    final scores = HighScores(<int>[30, 50, 20, 70]);
+    scores.personalTopThree();
+    expect(scores.scores, equals(<int>[30, 50, 20, 70]));
+  }, skip: false);
+
+  test('Latest score after personal best', () {
+    final scores = HighScores(<int>[20, 70, 15, 25, 30]);
+    scores.personalBest();
+    expect(scores.latest(), equals(30));
+  }, skip: false);
+
+  test('Scores after personal best', () {
+    final scores = HighScores(<int>[20, 70, 15, 25, 30]);
+    scores.personalBest();
+    expect(scores.scores, equals(<int>[20, 70, 15, 25, 30]));
+  }, skip: false);
+}