diff --git a/tests/ava.js b/tests/ava.js
index 7a851ee..8d04d67 100644
--- a/tests/ava.js
+++ b/tests/ava.js
@@ -5,19 +5,19 @@ test('foo will run', t => {
 });
 
 test('foo will also run, yet fail', t => {
-    t.pass("Does that need message?");
+    t.fail("Does that need message?");
 });
 
 test('foo will run but not exclusively', t => {
-    t.pass("Babumm");
+    t.fail("Babumm");
 });
 
 // Won't run, no title
-test('some name', function (t) {
+test(function (t) {
     t.pass();
 });
 
 // Won't run, no explicit title
-test('title', function foo(t) {
+test(function foo(t) {
     t.pass();
 });
\ No newline at end of file
diff --git a/tests/chai.js b/tests/chai.js
index 77f0679..f12c317 100644
--- a/tests/chai.js
+++ b/tests/chai.js
@@ -3,8 +3,8 @@ var expect = require('chai').expect;
 var should = require('chai').should();
 
 it('should return true if valid user id', function(){
-    expect(true).to.be.true;
+    expect(true).to.be.false;
 });
 it('should return false if invalid user id', function(){
-    expect(42).to.equal(42);
+    expect(42).to.equal(4);
 });
\ No newline at end of file
diff --git a/tests/qunit-tests.js b/tests/qunit-tests.js
index 9abe6ce..96edf05 100644
--- a/tests/qunit-tests.js
+++ b/tests/qunit-tests.js
@@ -1,13 +1,13 @@
 
 QUnit.test( "hello test", function( assert ) {
     assert.ok( 3 == "3", "Passed!" );
-    assert.ok( 7 == "7", "Passed!" );
+    assert.ok( 7 === "7", "Passed!" );
     assert.ok( 9 == "9", "Passed!" );
 });
 
 
 QUnit.test( "bye test", function( assert ) {
-    assert.ok( 1 == "1", "Passed!" );
+    assert.ok( 1 === "1", "Passed!" );
     assert.ok( 3 == "3", "Passed!" );
-    assert.ok( 5 == "5", "Passed!" );
+    assert.ok( 5 === "5", "Passed!" );
 });
diff --git a/tests/tape.js b/tests/tape.js
index 7ca741b..c12a49f 100644
--- a/tests/tape.js
+++ b/tests/tape.js
@@ -5,14 +5,14 @@ test('timing test', function (t) {
     t.equal(typeof Date.now, 'function');
     var start = Date.now();
 
-    t.equal(1, 1);
-    t.equal(2, 2);
+    t.equal(1, 4);
+    t.equal(2, 4);
     t.end();
 
 });
 
 
 test('fail test', (t) => {
-    t.equal(3,3);
+    t.equal(2,3);
     t.end();
 });
\ No newline at end of file
diff --git a/tests/unit-js.js b/tests/unit-js.js
index 27751d8..d0cb409 100644
--- a/tests/unit-js.js
+++ b/tests/unit-js.js
@@ -20,15 +20,15 @@ describe('Learning by the example', function(){
                     from: 'France'
                 };
             })
-           // .then('test the "example" object', function(){
-           //     test
-           //         .object(example)
-           //         .hasValue('developer')
-           //         .hasProperty('name')
-           //         .hasProperty('from', 'France')
-           //         .contains({message: 'hello world'})
-           //     ;
-           // })
+            .then('test the "example" object', function(){
+                test
+                    .object(example)
+                    .hasValue('developer')
+                    .hasProperty('name')
+                    .hasProperty('from', 'France')
+                    .contains({message: 'hello world'})
+                ;
+            })
             .if(example = 'bad value')
             .error(function(){
                 example.badMethod();
@@ -37,8 +37,8 @@ describe('Learning by the example', function(){
     });
     it('other test case', function(){
         test.assert(true);
-        test.assert(true);
-        test.assert(true);
+        test.assert(false);
+        test.assert(false);
         test.assert(true);
     });
 });