Add more tests for masks

Author: eGavr

test/diff/fixtures/first/mask-false.html

@@ -0,0 +1 @@
+<div id=".*{{\d\.\d}}.?">

test/diff/fixtures/first/mask.html

@@ -1,3 +1,4 @@
-AZ<meta charset="UTF-32">
-<span style="#url{1,3}+ ({{\d}})">
+AZ<meta charset="UTF-32">{{UTF-\d{1,2}}
+<span style="url(blah?rnd={{\d}})">{{UTF-\d\{1,2\}}}
+<div id=".*{{\d\.\d}}.?">
 <div id="blah{{\d+}}blah"></div>bl{{\}}{=ah 5

test/diff/fixtures/second/mask-false.html

@@ -0,0 +1 @@
+<div id="blah1.1b">

test/diff/fixtures/second/mask.html

@@ -1,3 +1,5 @@
-{{[A-Z]+}}<meta charset="{{UTF-\d{1,2}}}">
-<span style="#url{1,3}+ (1)">
-<div id="blah12345blah"></div>{{bl\{\{\\\}}{=ah\s\d}}
+{{[A-Z]+}}<meta charset="{{UTF-\d{1,2}}}">UTF-1{1,2
+<span style="url(blah?rnd=1)">UTF-1{1,2}
+<div id=".*1.1.?">
+<div id="blah12345blah"></div>{{bl\{\{\\\}\}{=ah\s\d}}
+

test/diff/isEqual.js

@@ -143,4 +143,11 @@ describe('\'isEqual\'', function () {
 
         htmlDiffer.isEqual(files.html1, files.html2).must.be.true();
     });
+
+    it('must not be equal by mask {{RegExp}}', function () {
+        var htmlDiffer = new HtmlDiffer(),
+            files = readFiles('mask-false');
+
+        htmlDiffer.isEqual(files.html1, files.html2).must.be.false();
+    });
 });