From 7eb840d410ce8e71ccdaf61daae1782abff34452 Mon Sep 17 00:00:00 2001
From: Manuel Trezza <5673677+mtrezza@users.noreply.github.com>
Date: Fri, 16 Apr 2021 22:44:13 +0200
Subject: [PATCH 1/2] fix permutation helper

---
 src/Utils.js | 21 +++++++++++++++++++--
 1 file changed, 19 insertions(+), 2 deletions(-)

diff --git a/src/Utils.js b/src/Utils.js
index a7833f5727..9c30d0ae08 100644
--- a/src/Utils.js
+++ b/src/Utils.js
@@ -130,6 +130,23 @@ class Utils {
 
   /**
    * Creates an object with all permutations of the original keys.
+   * For example, this definition:
+   * ```
+   * {
+   *   a: [true, false],
+   *   b: [1, 2],
+   *   c: ["x"]
+   * }
+   * ```
+   * permutates to:
+   * ```
+   * [
+   *   { a: true, b: 1, c: x },
+   *   { a: true, b: 2, c: x },
+   *   { a: false, b: 1, c: x },
+   *   { a: false, b: 2, c: x }
+   * ]
+   * ```
    * @param {Object} object The object to permutate.
    * @param {Integer} [index=0] The current key index.
    * @param {Object} [current={}] The current result entry being composed.
@@ -145,7 +162,7 @@ class Utils {
       const nextIndex = index + 1;
 
       if (nextIndex < keys.length) {
-        this.getObjectKeyPermutations(object, nextIndex, current, results);
+        Utils.getObjectKeyPermutations(object, nextIndex, current, results);
       } else {
         const result = Object.assign({}, current);
         results.push(result);
@@ -178,7 +195,7 @@ class Utils {
       const type = types[key];
       const isOptional = !!type.o;
       const param = params[key];
-      if (!(isOptional && param == null) && (!type.v(param))) {
+      if (!(isOptional && param == null) && !type.v(param)) {
         throw `Invalid parameter ${key} must be of type ${type.t} but is ${typeof param}`;
       }
     }

From 7b7efa760a3ac28daa71b9d75a31fad815450fbf Mon Sep 17 00:00:00 2001
From: Manuel Trezza <5673677+mtrezza@users.noreply.github.com>
Date: Fri, 16 Apr 2021 22:47:28 +0200
Subject: [PATCH 2/2] fix typo

---
 src/Utils.js | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/src/Utils.js b/src/Utils.js
index 9c30d0ae08..e78d7ddd6c 100644
--- a/src/Utils.js
+++ b/src/Utils.js
@@ -135,16 +135,16 @@ class Utils {
    * {
    *   a: [true, false],
    *   b: [1, 2],
-   *   c: ["x"]
+   *   c: ['x']
    * }
    * ```
    * permutates to:
    * ```
    * [
-   *   { a: true, b: 1, c: x },
-   *   { a: true, b: 2, c: x },
-   *   { a: false, b: 1, c: x },
-   *   { a: false, b: 2, c: x }
+   *   { a: true, b: 1, c: 'x' },
+   *   { a: true, b: 2, c: 'x' },
+   *   { a: false, b: 1, c: 'x' },
+   *   { a: false, b: 2, c: 'x' }
    * ]
    * ```
    * @param {Object} object The object to permutate.