From c52f4d6307cae94bf509d8025edd81e510d3e3af Mon Sep 17 00:00:00 2001
From: Tyler Long <tyler4long@gmail.com>
Date: Thu, 14 Sep 2017 19:32:35 +0800
Subject: [PATCH] Repalce 'var ' with 'const '

---
 src/mermaidAPI.spec.js | 10 +++++-----
 src/utils.spec.js      | 29 ++++++++++++-----------------
 2 files changed, 17 insertions(+), 22 deletions(-)

diff --git a/src/mermaidAPI.spec.js b/src/mermaidAPI.spec.js
index 8522944b7..5ed3cbd5e 100644
--- a/src/mermaidAPI.spec.js
+++ b/src/mermaidAPI.spec.js
@@ -9,26 +9,26 @@ describe('when using mermaidAPI and ', function () {
     })
 
     it('should copy a literal into the configuration', function () {
-      var orgConfig = mermaidAPI.getConfig()
+      const orgConfig = mermaidAPI.getConfig()
       expect(orgConfig.testLiteral).toBe(undefined)
 
       mermaidAPI.initialize({ 'testLiteral': true })
-      var config = mermaidAPI.getConfig()
+      const config = mermaidAPI.getConfig()
 
       expect(config.testLiteral).toBe(true)
     })
     it('should copy a an object into the configuration', function () {
-      var orgConfig = mermaidAPI.getConfig()
+      const orgConfig = mermaidAPI.getConfig()
       expect(orgConfig.testObject).toBe(undefined)
 
-      var object = {
+      const object = {
         test1: 1,
         test2: false
       }
 
       mermaidAPI.initialize({ 'testObject': object })
       mermaidAPI.initialize({ 'testObject': { 'test3': true } })
-      var config = mermaidAPI.getConfig()
+      const config = mermaidAPI.getConfig()
 
       expect(config.testObject.test1).toBe(1)
       expect(config.testObject.test2).toBe(false)
diff --git a/src/utils.spec.js b/src/utils.spec.js
index a8c464fc7..e37284e27 100644
--- a/src/utils.spec.js
+++ b/src/utils.spec.js
@@ -2,43 +2,38 @@
 import utils from './utils'
 
 describe('when detecting chart type ', function () {
-  var str
   it('should handle a graph defintion', function () {
-    str = 'graph TB\nbfs1:queue'
-
-    var type = utils.detectType(str)
+    const str = 'graph TB\nbfs1:queue'
+    const type = utils.detectType(str)
     expect(type).toBe('graph')
   })
   it('should handle a graph defintion with leading spaces', function () {
-    str = '    graph TB\nbfs1:queue'
-
-    var type = utils.detectType(str)
+    const str = '    graph TB\nbfs1:queue'
+    const type = utils.detectType(str)
     expect(type).toBe('graph')
   })
 
   it('should handle a graph defintion with leading spaces and newline', function () {
-    str = '  \n  graph TB\nbfs1:queue'
-
-    var type = utils.detectType(str)
+    const str = '  \n  graph TB\nbfs1:queue'
+    const type = utils.detectType(str)
     expect(type).toBe('graph')
   })
   it('should handle a graph defintion for gitGraph', function () {
-    str = '  \n  gitGraph TB:\nbfs1:queue'
-
-    var type = utils.detectType(str)
+    const str = '  \n  gitGraph TB:\nbfs1:queue'
+    const type = utils.detectType(str)
     expect(type).toBe('gitGraph')
   })
 })
 
 describe('when finding substring in array ', function () {
   it('should return the array index that contains the substring', function () {
-    var arr = ['stroke:val1', 'fill:val2']
-    var result = utils.isSubstringInArray('fill', arr)
+    const arr = ['stroke:val1', 'fill:val2']
+    const result = utils.isSubstringInArray('fill', arr)
     expect(result).toEqual(1)
   })
   it('should return -1 if the substring is not found in the array', function () {
-    var arr = ['stroke:val1', 'stroke-width:val2']
-    var result = utils.isSubstringInArray('fill', arr)
+    const arr = ['stroke:val1', 'stroke-width:val2']
+    const result = utils.isSubstringInArray('fill', arr)
     expect(result).toEqual(-1)
   })
 })