docs($location): fix examples

The examples contained tests with assertions in form of regular equality
comparisons which would be noops and in case of an error nothing would get
reported. Also, one of the test mixed a HTML5 browser scenario with a non-HTML5
one.

Author: mgol

docs/content/guide/$location.ngdoc

@@ -232,27 +232,27 @@ than the hash fragment was changed.
 ### Example
 
 ```js
-it('should show example', inject(
-  function($locationProvider) {
+it('should show example', function() {
+  module(function($locationProvider) {
     $locationProvider.html5Mode(false);
     $locationProvider.hashPrefix('!');
-  },
-  function($location) {
+  });
+  inject(function($location) {
     // open http://example.com/base/index.html#!/a
-    $location.absUrl() === 'http://example.com/base/index.html#!/a'
-    $location.path() === '/a'
+    expect($location.absUrl()).toBe('http://example.com/base/index.html#!/a');
+    expect($location.path()).toBe('/a');
 
-    $location.path('/foo')
-    $location.absUrl() === 'http://example.com/base/index.html#!/foo'
+    $location.path('/foo');
+    expect($location.absUrl()).toBe('http://example.com/base/index.html#!/foo');
 
-    $location.search() === {}
+    expect($location.search()).toEqual({});
     $location.search({a: 'b', c: true});
-    $location.absUrl() === 'http://example.com/base/index.html#!/foo?a=b&c'
+    expect($location.absUrl()).toBe('http://example.com/base/index.html#!/foo?a=b&c');
 
     $location.path('/new').search('x=y');
-    $location.absUrl() === 'http://example.com/base/index.html#!/new?x=y'
-  }
-));
+    expect($location.absUrl()).toBe('http://example.com/base/index.html#!/new?x=y');
+  });
+});
 ```
 
 ## HTML5 mode
@@ -274,40 +274,50 @@ and updates the url in a way that never performs a full page reload.
 ### Example
 
 ```js
-it('should show example', inject(
-  function($locationProvider) {
+it('should show example', function() {
+  module(function($locationProvider) {
     $locationProvider.html5Mode(true);
     $locationProvider.hashPrefix('!');
-  },
-  function($location) {
+  });
+  inject(function($location) {
     // in browser with HTML5 history support:
     // open http://example.com/#!/a -> rewrite to http://example.com/a
     // (replacing the http://example.com/#!/a history record)
-    $location.path() === '/a'
+    expect($location.path()).toBe('/a');
 
     $location.path('/foo');
-    $location.absUrl() === 'http://example.com/foo'
+    expect($location.absUrl()).toBe('http://example.com/foo');
 
-    $location.search() === {}
+    expect($location.search()).toEqual({});
     $location.search({a: 'b', c: true});
-    $location.absUrl() === 'http://example.com/foo?a=b&c'
+    expect($location.absUrl()).toBe('http://example.com/foo?a=b&c');
 
     $location.path('/new').search('x=y');
-    $location.url() === 'new?x=y'
-    $location.absUrl() === 'http://example.com/new?x=y'
+    expect($location.url()).toBe('/new?x=y');
+    expect($location.absUrl()).toBe('http://example.com/new?x=y');
+  });
+});
 
+it('should show example (when browser doesn\'t support HTML5 mode', function() {
+  module(function($provide, $locationProvider) {
+    $locationProvider.html5Mode(true);
+    $locationProvider.hashPrefix('!');
+    $provide.value('$sniffer', {history: false});
+  });
+  inject(initBrowser({ url: 'http://example.com/new?x=y', basePath: '/' }),
+    function($location) {
     // in browser without html5 history support:
     // open http://example.com/new?x=y -> redirect to http://example.com/#!/new?x=y
     // (again replacing the http://example.com/new?x=y history item)
-    $location.path() === '/new'
-    $location.search() === {x: 'y'}
+    expect($location.path()).toBe('/new');
+    expect($location.search()).toEqual({x: 'y'});
 
     $location.path('/foo/bar');
-    $location.path() === '/foo/bar'
-    $location.url() === '/foo/bar?x=y'
-    $location.absUrl() === 'http://example.com/#!/foo/bar?x=y'
-  }
-));
+    expect($location.path()).toBe('/foo/bar');
+    expect($location.url()).toBe('/foo/bar?x=y');
+    expect($location.absUrl()).toBe('http://example.com/#!/foo/bar?x=y');
+  });
+});
 ```
 
 ### Fallback for legacy browsers