Use const/let in specs, not var

spec/core/matchers/toHaveSizeSpec.js

@@ -2,107 +2,107 @@ describe('toHaveSize', function() {
   'use strict';
 
   it('passes for an array whose length matches', function() {
-    var matcher = jasmineUnderTest.matchers.toHaveSize(),
+    const matcher = jasmineUnderTest.matchers.toHaveSize(),
       result = matcher.compare([1, 2], 2);
 
     expect(result.pass).toBe(true);
   });
 
   it('fails for an array whose length does not match', function() {
-    var matcher = jasmineUnderTest.matchers.toHaveSize(),
+    const matcher = jasmineUnderTest.matchers.toHaveSize(),
       result = matcher.compare([1, 2, 3], 2);
 
     expect(result.pass).toBe(false);
   });
 
   it('passes for an object with the proper number of keys', function() {
-    var matcher = jasmineUnderTest.matchers.toHaveSize(),
+    const matcher = jasmineUnderTest.matchers.toHaveSize(),
       result = matcher.compare({ a: 1, b: 2 }, 2);
 
     expect(result.pass).toBe(true);
   });
 
   it('fails for an object with a different number of keys', function() {
-    var matcher = jasmineUnderTest.matchers.toHaveSize(),
+    const matcher = jasmineUnderTest.matchers.toHaveSize(),
       result = matcher.compare({ a: 1, b: 2 }, 1);
 
     expect(result.pass).toBe(false);
   });
 
   it('passes for an object with an explicit `length` property that matches', function() {
-    var matcher = jasmineUnderTest.matchers.toHaveSize(),
+    const matcher = jasmineUnderTest.matchers.toHaveSize(),
       result = matcher.compare({ a: 1, b: 2, length: 5 }, 5);
 
     expect(result.pass).toBe(true);
   });
 
   it('fails for an object with an explicit `length` property that does not match', function() {
-    var matcher = jasmineUnderTest.matchers.toHaveSize(),
+    const matcher = jasmineUnderTest.matchers.toHaveSize(),
       result = matcher.compare({ a: 1, b: 2, length: 5 }, 1);
 
     expect(result.pass).toBe(false);
   });
 
   it('passes for a string whose length matches', function() {
-    var matcher = jasmineUnderTest.matchers.toHaveSize(),
+    const matcher = jasmineUnderTest.matchers.toHaveSize(),
       result = matcher.compare('ab', 2);
 
     expect(result.pass).toBe(true);
   });
 
   it('fails for a string whose length does not match', function() {
-    var matcher = jasmineUnderTest.matchers.toHaveSize(),
+    const matcher = jasmineUnderTest.matchers.toHaveSize(),
       result = matcher.compare('abc', 2);
 
     expect(result.pass).toBe(false);
   });
 
   it('passes for a Map whose length matches', function() {
-    var map = new Map();
+    const map = new Map();
     map.set('a', 1);
     map.set('b', 2);
 
-    var matcher = jasmineUnderTest.matchers.toHaveSize(),
+    const matcher = jasmineUnderTest.matchers.toHaveSize(),
       result = matcher.compare(map, 2);
 
     expect(result.pass).toBe(true);
   });
 
   it('fails for a Map whose length does not match', function() {
-    var map = new Map();
+    const map = new Map();
     map.set('a', 1);
     map.set('b', 2);
 
-    var matcher = jasmineUnderTest.matchers.toHaveSize(),
+    const matcher = jasmineUnderTest.matchers.toHaveSize(),
       result = matcher.compare(map, 1);
 
     expect(result.pass).toBe(false);
   });
 
   it('passes for a Set whose length matches', function() {
-    var set = new Set();
+    const set = new Set();
     set.add('a');
     set.add('b');
 
-    var matcher = jasmineUnderTest.matchers.toHaveSize(),
+    const matcher = jasmineUnderTest.matchers.toHaveSize(),
       result = matcher.compare(set, 2);
 
     expect(result.pass).toBe(true);
   });
 
   it('fails for a Set whose length does not match', function() {
-    var set = new Set();
+    const set = new Set();
     set.add('a');
     set.add('b');
 
-    var matcher = jasmineUnderTest.matchers.toHaveSize(),
+    const matcher = jasmineUnderTest.matchers.toHaveSize(),
       result = matcher.compare(set, 1);
 
     expect(result.pass).toBe(false);
   });
 
   it('throws an error for WeakSet', function() {
-    var matcher = jasmineUnderTest.matchers.toHaveSize();
+    const matcher = jasmineUnderTest.matchers.toHaveSize();
 
     expect(function() {
       matcher.compare(new WeakSet(), 2);
@@ -110,7 +110,7 @@ describe('toHaveSize', function() {
   });
 
   it('throws an error for WeakMap', function() {
-    var matcher = jasmineUnderTest.matchers.toHaveSize();
+    const matcher = jasmineUnderTest.matchers.toHaveSize();
 
     expect(function() {
       matcher.compare(new WeakMap(), 2);
@@ -118,7 +118,7 @@ describe('toHaveSize', function() {
   });
 
   it('throws an error for DataView', function() {
-    var matcher = jasmineUnderTest.matchers.toHaveSize();
+    const matcher = jasmineUnderTest.matchers.toHaveSize();
 
     expect(function() {
       matcher.compare(new DataView(new ArrayBuffer(128)), 2);