solution and test for llipio#32

solutions/32.js

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+//Rahul Kalra
+//Finding Singleton
+
+const solution = (array) =>{
+  let data = {};
+  let newArray = [];
+  for(let i = 0; i < array.length; i++){
+    if(!(data[array[i]])){
+      data[array[i]] = 1;
+    }
+      else{
+        data[array[i]]++;
+      }
+    }
+    for(let key in data){
+      if(data[key] === 1){
+        newArray.push(Number(key));
+      }
+    }
+  return newArray;
+};
+
+module.exports = {solution};

test/32.js

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+const expect = require('chai').expect;
+let solution = require('../solutions/32').solution;
+
+describe('Finding singleton in an array', () =>{
+  it.only('should return singleton in an array', () =>{
+    expect(solution([1,2,3,3,1,4])).to.eql([2, 4]);
+  });
+});