Solved and fixed tests

cmds.js

@@ -151,10 +151,40 @@ exports.editCmd = (rl, id) => {
  * @param id Clave del quiz a probar.
  */
 exports.testCmd = (rl, id) => {
-    log('Probar el quiz indicado.', 'red');
+    if (typeof id === "undefined") {
-    rl.prompt();
+        errorlog(`Falta el parámetro id.`);
+        rl.prompt();
+    } else {
+        try {
+            const quiz = model.getByIndex(id);
+
+            rl.question(colorize(quiz.question + " ", 'red'), answer  => {
+                if ( quiz.answer == answer ) {
+                    biglog("correct", "green");
+                } else {
+            biglog("incorrect", "red");
+        }
+                rl.prompt();
+            });
+        } catch (error) {
+            errorlog(error.message);
+            rl.prompt();
+        }
+    }
 };
 
+/**
+ * Shuffles array in place. ES6 version
+ * @param {Array} a items An array containing the items.
+ */
+function shuffle(a) {
+    for (let i = a.length - 1; i > 0; i--) {
+        const j = Math.floor(Math.random() * (i + 1));
+        [a[i], a[j]] = [a[j], a[i]];
+    }
+    return a;
+}
+
 
 /**
  * Pregunta todos los quizzes existentes en el modelo en orden aleatorio.
@@ -163,8 +193,34 @@ exports.testCmd = (rl, id) => {
  * @param rl Objeto readline usado para implementar el CLI.
  */
 exports.playCmd = rl => {
-    log('Jugar.', 'red');
+    let aciertos = 0;
-    rl.prompt();
+    let questions = shuffle(model.getAll());
+
+    const keepAsking = () => {
+    if (questions.length<1){
+        log(`Fin del juego - Aciertos: ${aciertos}`, "red");
+        rl.prompt();
+        return
+    }
+    try {
+        let quiz = questions.pop();
+
+            rl.question(colorize(quiz.question + " ", 'red'), answer  => {
+                if ( quiz.answer == answer ) {
+                    aciertos += 1;
+                    log(`CORRECTO - lleva ${aciertos} aciertos`, "green");
+                } else {
+                    log("INCORRECTO", "red");
+            questions = [];
+                }
+           keepAsking()
+            });
+        } catch (error) {
+            errorlog(error.message);
+            rl.prompt();
+        }
+    }
+    keepAsking();
 };
 
 

tests/checks.test.js

@@ -96,7 +96,7 @@ describe("mooc_node-mod5_quiz_cmd", function () {
 
             // replace answers file
             [_, path_ok] = await to(fs.move(path.join(path_assignment, 'quizzes.json'), path.join(path_assignment, 'quizzes.original.json'), {"overwrite": true}));
-            [error_deps, path_ok] = await to(fs.move(path.join(path_assignment, 'tests', 'quizzes.json'), path.join(path_assignment, 'quizzes.json'), {"overwrite": true}));
+            [error_deps, path_ok] = await to(fs.copy(path.join(path_assignment, 'tests', 'quizzes.json'), path.join(path_assignment, 'quizzes.json'), {"overwrite": true}));
             if (error_deps) {
                 this.msg_err = "Error copying the answers file: " + error_deps;
                 error_critical = this.msg_err;
@@ -301,7 +301,7 @@ describe("mooc_node-mod5_quiz_cmd", function () {
             should.not.exist(error_critical);
         } else {
             const input = ["play", "OK"];
-            const expected = "/1/";
+            const expected = /1/;
             let output = "";
             let error_std = "";
             const client = spawn("node", ["main.js"], {cwd: path_assignment});
@@ -327,6 +327,7 @@ describe("mooc_node-mod5_quiz_cmd", function () {
             }
             this.msg_ok = `Found '${expected}' in ${path_assignment}`;
             this.msg_err = `Couldn't find '${expected}' in ${path_assignment}\nError:${error_std}\nReceived:${output}`;
+		console.log(expected, "OUT", output);
             error_std.should.be.equal("");
             Utils.search(expected, output).should.be.equal(true);
         }
@@ -411,4 +412,4 @@ describe("mooc_node-mod5_quiz_cmd", function () {
     after("Restoring the original file", async function () {
         [error_copy, path_ok] = await to(fs.move(path.join(path_assignment, 'quizzes.original.json'), path.join(path_assignment, 'quizzes.json'), {"overwrite": true}));
     });
-});
+});

tests/quizzes.json

@@ -1 +1 @@
-[{"question": "Answer Number 1","answer": "OK"},{"question": "Answer Number 2","answer": "OK"}]
+[{"question":"Answer Number 1","answer":"OK"},{"question":"Answer Number 2","answer":"OK"}]