1 files changed, 68 insertions, 0 deletions
diff --git a/docs/component-spec/errorDisplaySpec.js b/docs/component-spec/errorDisplaySpec.js
new file mode 100644
index 00000000..8122e253
--- /dev/null
+++ b/docs/component-spec/errorDisplaySpec.js
@@ -0,0 +1,68 @@
+describe("errorDisplay", function () {
+
+  var $location, compileHTML;
+
+  beforeEach(module('docsApp'));
+
+  beforeEach(inject(function ($injector) {
+    var $rootScope = $injector.get('$rootScope'),
+      $compile = $injector.get('$compile');
+    
+    $location = $injector.get('$location');
+
+    compileHTML = function (code) {
+      var elm = angular.element(code);
+      $compile(elm)($rootScope);
+      $rootScope.$digest();
+      return elm;
+    };
+
+    this.addMatchers({
+      toInterpolateTo: function (expected) {
+        // Given a compiled DOM node with a minerr-display attribute,
+        // assert that its interpolated string matches the expected text.
+        return this.actual.text() === expected;
+      }
+    });
+  }));
+
+  it('should interpolate a template with no parameters', function () {
+    var elm;
+
+    spyOn($location, 'search').andReturn({});
+    elm = compileHTML('<div error-display="This is a test"></div>');
+    expect(elm).toInterpolateTo('This is a test');
+  });
+
+  it('should interpolate a template with no parameters when search parameters are present', function () {
+    var elm;    
+
+    spyOn($location, 'search').andReturn({ p0: 'foobaz' });
+    elm = compileHTML('<div error-display="This is a test"></div>');
+    expect(elm).toInterpolateTo('This is a test');
+  });
+
+  it('should correctly interpolate search parameters', function () {
+    var elm;    
+
+    spyOn($location, 'search').andReturn({ p0: '42' });
+    elm = compileHTML('<div error-display="The answer is {0}"></div>');
+    expect(elm).toInterpolateTo('The answer is 42');
+  });
+
+  it('should interpolate parameters in the specified order', function () {
+    var elm;
+
+    spyOn($location, 'search').andReturn({ p0: 'second', p1: 'first' });
+    elm = compileHTML('<div error-display="{1} {0}"></div>');
+    expect(elm).toInterpolateTo('first second');
+  });
+
+  it('should preserve interpolation markers when fewer arguments than needed are provided', function () {
+    var elm;
+
+    spyOn($location, 'search').andReturn({ p0: 'Fooooo' });
+    elm = compileHTML('<div error-display="This {0} is {1} on {2}"></div>');
+    expect(elm).toInterpolateTo('This Fooooo is {1} on {2}');
+  });
+});
+\ No newline at end of file