diff --git a/src/app/tabs/testTab/testTab.js b/src/app/tabs/testTab/testTab.js
index 715a239c4a..b244875b57 100644
--- a/src/app/tabs/testTab/testTab.js
+++ b/src/app/tabs/testTab/testTab.js
@@ -38,46 +38,35 @@ class TestTabLogic {
 
   generateTestContractSample () {
     return `pragma solidity >=0.4.0 <0.7.0;
-      import "remix_tests.sol"; // this import is automatically injected by Remix.
+import "remix_tests.sol"; // this import is automatically injected by Remix.
 
-      // file name has to end with '_test.sol'
-      contract test_1 {
+// file name has to end with '_test.sol'
+contract test_1 {
 
-        function beforeAll() public {
-          // here should instantiate tested contract
-          Assert.equal(uint(4), uint(3), "error in before all function");
-        }
-
-        function check1() public {
-          // use 'Assert' to test the contract
-          Assert.equal(uint(2), uint(1), "error message");
-          Assert.equal(uint(2), uint(2), "error message");
-        }
-
-        function check2() public view returns (bool) {
-          // use the return value (true or false) to test the contract
-          return true;
-        }
-      }
-
-    contract test_2 {
-
-      function beforeAll() public {
-        // here should instantiate tested contract
-        Assert.equal(uint(4), uint(3), "error in before all function");
-      }
+    /// 'beforeAll' runs before all other tests
+    /// More special functions are: 'beforeEach', 'beforeAll', 'afterEach' & 'afterAll'
+    function beforeAll() public {
+        // Here should instantiate tested contract
+        Assert.equal(uint(1), uint(1), "1 should be equal to 1");
+    }
 
-      function check1() public {
-        // use 'Assert' to test the contract
-        Assert.equal(uint(2), uint(1), "error message");
-        Assert.equal(uint(2), uint(2), "error message");
-      }
+    function checkSuccess() public {
+        // Use 'Assert' to test the contract, 
+        // See documentation: https://remix-ide.readthedocs.io/en/latest/assert_library.html
+        Assert.equal(uint(2), uint(2), "2 should be equal to 2");
+        Assert.notEqual(uint(2), uint(3), "2 should not be equal to 3");
+    }
 
-      function check2() public view returns (bool) {
-        // use the return value (true or false) to test the contract
+    function checkSuccess2() public view returns (bool) {
+        // Use the return value (true or false) to test the contract
         return true;
-      }
-    }`
+    }
+    
+    function checkFailure() public {
+        Assert.equal(uint(1), uint(2), "1 is not equal to 2");
+    }
+}
+`
   }
 
 }