chore(ngMock): add they helper for testing multiple specs

Author: matsko

test/helpers/privateMocks.js

@@ -1,5 +1,37 @@
 'use strict';
 
+function they(msg, vals, spec, specialState) {
+  var keyIsValue = isArray(vals);
+  forEach(vals, function(val, key) {
+    if (keyIsValue) {
+      key = val;
+    }
+    var m = msg.replace('$prop', key);
+    var method;
+    switch(specialState) {
+      case 'focus':
+        method = iit;
+        break;
+      case 'skip':
+        method = xit;
+        break;
+      default:
+        method = it;
+    }
+    method(m, function() {
+      spec(val);
+    });
+  });
+}
+
+function tthey(msg, vals, spec) {
+  they(msg, vals, spec, 'focus');
+}
+
+function xthey(msg, vals, spec) {
+  they(msg, vals, spec, 'skip');
+}
+
 function createMockStyleSheet(doc, wind) {
   doc = doc ? doc[0] : document;
   wind = wind || window;

test/ngMessages/messagesSpec.js

@@ -4,19 +4,6 @@ describe('ngMessages', function() {
   beforeEach(inject.strictDi());
   beforeEach(module('ngMessages'));
 
-  function they(msg, vals, spec, focus) {
-    forEach(vals, function(val, key) {
-      var m = msg.replace('$prop', key);
-      (focus ? iit : it)(m, function() {
-        spec(val);
-      });
-    });
-  }
-
-  function tthey(msg, vals, spec) {
-    they(msg, vals, spec, true);
-  }
-
   function s(str) {
     return str.replace(/\s+/g,'');
   }