Adding tests for "Roller coaster".

Author: cyrilverloop

CHANGELOG.md

@@ -10,6 +10,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 - Tests for "Blunder - episode 3".
 - Tests for "CGX formatter".
 - Tests for "Genome sequencing".
+- Tests for "Roller coaster".
 
 ## [1.3.0] - 2022-03-02
 ### Added

lib/training/hard/rollerCoaster/rollerCoaster.dist

@@ -0,0 +1,19 @@
+/**
+ * The "Roller coaster" puzzle.
+ */
+function execute(readline) {
+    var inputs = readline().split(' ');
+    const L = parseInt(inputs[0]);
+    const C = parseInt(inputs[1]);
+    const N = parseInt(inputs[2]);
+    for (let i = 0; i < N; i++) {
+        const pi = parseInt(readline());
+    }
+
+    // Write an answer using console.log()
+    // To debug: console.error('Debug messages...');
+
+    console.log('answer');
+}
+
+export { execute };

test/training/hard/rollerCoaster/CGTest.js

@@ -0,0 +1,86 @@
+import { assert } from 'chai';
+import sinon from 'sinon';
+import File from '../../../File.js';
+import { execute } from '../../../../lib/training/hard/rollerCoaster/rollerCoaster.js';
+
+/**
+ * Tests for the "Roller coaster" puzzle.
+ */
+suite('Roller coaster', function() {
+    const sandbox = sinon.createSandbox();
+
+    setup(function () {
+        sandbox.stub(console, "log");
+    });
+
+    teardown(function () {
+        sandbox.restore();
+    });
+
+
+    test('Simple case', function() {
+        let inputFile = new File('./test/training/hard/rollerCoaster/input/01 - simple case.txt');
+
+        execute(inputFile.readline.bind(inputFile));
+
+        assert.strictEqual(
+            console.log.getCall(0).args[0],
+            7
+        );
+    });
+
+    test('1000 groups of a few people', function() {
+        let inputFile = new File('./test/training/hard/rollerCoaster/input/02 - 1000 groups of a few people.txt');
+
+        execute(inputFile.readline.bind(inputFile));
+
+        assert.strictEqual(
+            console.log.getCall(0).args[0],
+            3935
+        );
+    });
+
+    test('The same groups go on the ride several times during the day', function() {
+        let inputFile = new File('./test/training/hard/rollerCoaster/input/03 - the same groups go on the ride several times during the day.txt');
+
+        execute(inputFile.readline.bind(inputFile));
+
+        assert.strictEqual(
+            console.log.getCall(0).args[0],
+            15
+        );
+    });
+
+    test('All the people get on the roller coaster at least once', function() {
+        let inputFile = new File('./test/training/hard/rollerCoaster/input/04 - all the people get on the roller coaster at least once.txt');
+
+        execute(inputFile.readline.bind(inputFile));
+
+        assert.strictEqual(
+            console.log.getCall(0).args[0],
+            15000
+        );
+    });
+
+    test('High earnings during the day (> 2^32)', function() {
+        let inputFile = new File('./test/training/hard/rollerCoaster/input/05 - high earnings during the day.txt');
+
+        execute(inputFile.readline.bind(inputFile));
+
+        assert.strictEqual(
+            console.log.getCall(0).args[0],
+            4999975000
+        );
+    });
+
+    test('Works with a large dataset', function() {
+        let inputFile = new File('./test/training/hard/rollerCoaster/input/06 - works with a large dataset.txt');
+
+        execute(inputFile.readline.bind(inputFile));
+
+        assert.strictEqual(
+            console.log.getCall(0).args[0],
+            89744892565569
+        );
+    });
+});

test/training/hard/rollerCoaster/input/01 - simple case.txt

@@ -0,0 +1,5 @@
+3 3 4
+3
+1
+1
+2