From a4be7c82b7ed05b3886fbc788fe4dc4b005cf952 Mon Sep 17 00:00:00 2001
From: jamrip01 <patricia.jamriskova01@dixonscarphone.com>
Date: Thu, 24 Jun 2021 18:21:05 +0200
Subject: [PATCH 1/2] add assertStringNotIncludes()

---
 index.js | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/index.js b/index.js
index cb95535..ce70e9b 100644
--- a/index.js
+++ b/index.js
@@ -212,6 +212,17 @@ class assertWrapper extends Helper {
       assert.fail(`String ${actual} doesn't contain substring ${substring}`);
     }
   }
+
+  /**
+   * Check that string does not contain substring
+   * @param {string} actual
+   * @param {string} substring
+   */
+  assertStringNotIncludes(actual, substring) {
+    if (actual.indexOf(substring) > 0) {
+      assert.fail(`String ${actual} contains substring ${substring}`);
+    }
+  }
 }
 
 module.exports = assertWrapper;

From e1dace5346e1a341baef90a5791d0fb5cb9daeda Mon Sep 17 00:00:00 2001
From: jamrip01 <patricia.jamriskova01@dixonscarphone.com>
Date: Thu, 24 Jun 2021 18:26:16 +0200
Subject: [PATCH 2/2] add documentation to readme.md

---
 readme.md | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/readme.md b/readme.md
index ca8dc8a..bcf5199 100644
--- a/readme.md
+++ b/readme.md
@@ -262,4 +262,16 @@ I.assertStringIncludes('mystring'. 'str');
 -   `actual` - tested string
 -   `substring` - expected substring
 
+## assertStringNotIncludes
+
+Check that string does not contain substring
+
+```js
+I.assertStringNotIncludes('mystring', 'sym');
+```
+
+**Parameters**
+
+-   `actual` - tested string
+-   `substring` - not expected substring