updated readme

README.md

@@ -11,10 +11,53 @@ $ npm i boolerjs --save
 ## Example
 
 ```js
+const assert = require('assert');
 const booler = require('boolerjs')
 
-console.log(booler('f')) // return false
-console.log(booler('t')) // return true
+it('booler will be pass it to equal true', () => {
+    assert.equal(true, booler(true));
+})
+
+it('booler will be pass it to equal True', () => {
+    assert.equal(true, booler('True'));
+})
+
+it(`booler will be pass it to equal 'true'`, () => {
+    assert.equal(true, booler('true'));
+})
+
+it(`booler will be pass it to equal 't'`, () => {
+    assert.equal(true, booler('t'));
+})
+
+it(`booler will be pass it to equal '1'`, () => {
+    assert.equal(true, booler('1'));
+})
+
+it('booler will be pass it to equal 1', () => {
+    assert.equal(true, booler(1));
+})
+
+it('booler will be pass it to equal false', () => {
+    assert.equal(false, booler(false));
+})
+
+it(`booler will be pass it to equal 'false'`, () => {
+    assert.equal(false, booler('false'));
+})
+
+it(`booler will be pass it to equal 'f'`, () => {
+    assert.equal(false, booler('f'));
+})
+
+it(`booler will be pass it to equal '0'`, () => {
+    assert.equal(false, booler(0));
+})
+
+it('booler will be pass it to equal 0', () => {
+    assert.equal(false, booler(0));
+})
+
 ```
 
 ## Run Test