test: adjust constant position

Author: careteenL

test/linked-list.spec.js

@@ -3,27 +3,26 @@ import { expect } from 'chai'
 
 import LinkedList from '../src/data-structure/linked-list.js'
 
-let linkedList1 = new LinkedList()
-linkedList1.push(1)
-linkedList1.push(2)
-linkedList1.push(3)
-linkedList1.push(4)
-linkedList1.push(5)
-
-let linkedList2 = new LinkedList()
-linkedList2.push(1)
-linkedList2.push(2)
-linkedList2.push(3)
-linkedList2.push(4)
-linkedList2.push(5)
-// console.log(linkedList.toString())
-// console.log(linkedList2.reverse().toString())
-
 describe('LinkedList', () => {
   it('print linked list', () => {
+    let linkedList1 = new LinkedList()
+    linkedList1.push(1)
+    linkedList1.push(2)
+    linkedList1.push(3)
+    linkedList1.push(4)
+    linkedList1.push(5)
+    // console.log(linkedList.toString())
     expect(linkedList1.toString()).to.equal('1,2,3,4,5')
   })
+
   it('reverse linked list', () => {
+    let linkedList2 = new LinkedList()
+    linkedList2.push(1)
+    linkedList2.push(2)
+    linkedList2.push(3)
+    linkedList2.push(4)
+    linkedList2.push(5)
+    // console.log(linkedList2.reverse().toString())
     expect(linkedList2.reverse().toString()).to.equal('5,4,3,2,1')
   })
 })

test/search.spec.js

@@ -14,7 +14,7 @@ describe('binary Search', () => {
     expect( binarySearch(arr, 68)).to.equal(-1)
   })
 
-  it('search 22 but not exist', () => {
+  it('search 22 is exist and index is 3', () => {
     expect( binarySearch(arr, 22)).to.equal(3)
   })
 })