test(tooltip): check scope after hiding and showing

Isolate scope contents should be the same after hiding and showing the
tooltip. The isolate scope's parent should also always be set to the
directive's scope correctly.

Reproduces angular-ui#1191

Author: chrisirhc

Diff for: src/tooltip/test/tooltip.spec.js

@@ -98,7 +98,7 @@ describe('tooltip', function() {
     scope.alt = "Alt Message";
 
     elmBody = $compile( angular.element( 
-      '<div><span alt={{alt}} tooltip="{{tooltipMsg}}">Selector Text</span></div>' 
+      '<div><span alt={{alt}} tooltip="{{tooltipMsg}}" tooltip-animation="false">Selector Text</span></div>'
     ) )( scope );
 
     $compile( elmBody )( scope );
@@ -114,6 +114,13 @@ describe('tooltip', function() {
     expect( ttScope.content ).toBe( scope.tooltipMsg );
 
     elm.trigger( 'mouseleave' );
+
+    //Isolate scope contents should be the same after hiding and showing again (issue 1191)
+    elm.trigger( 'mouseenter' );
+
+    ttScope = angular.element( elmBody.children()[1] ).scope();
+    expect( ttScope.placement ).toBe( 'top' );
+    expect( ttScope.content ).toBe( scope.tooltipMsg );
   }));
 
   it('should not show tooltips if there is nothing to show - issue #129', inject(function ($compile) {
@@ -136,6 +143,24 @@ describe('tooltip', function() {
     expect( elmBody.children().length ).toBe( 0 );
   }));
 
+  it('issue 1191 - isolate scope on the popup should always be child of correct element scope', inject( function ( $compile ) {
+    var ttScope;
+    elm.trigger( 'mouseenter' );
+
+    ttScope = angular.element( elmBody.children()[1] ).scope();
+    expect( ttScope.$parent ).toBe( elmScope );
+
+    elm.trigger( 'mouseleave' );
+
+    // After leaving and coming back, the scope's parent should be the same
+    elm.trigger( 'mouseenter' );
+
+    ttScope = angular.element( elmBody.children()[1] ).scope();
+    expect( ttScope.$parent ).toBe( elmScope );
+
+    elm.trigger( 'mouseleave' );
+  }));
+
   describe('with specified enable expression', function() {
 
     beforeEach(inject(function ($compile) {