WIP: Unskip tests

NO IDEA IF THIS IS THE RIGHT SOLUTION

Author: pichfl

packages/router_js/tests/router_test.ts

@@ -1725,7 +1725,7 @@ scenarios.forEach(function (scenario) {
       });
   });
 
-  skip('error route events', function (assert) {
+  test('<skip>error route events', function (assert) {
     map(assert, function (match) {
       match('/').to('index');
       match('/posts', function (match) {
@@ -1822,9 +1822,7 @@ scenarios.forEach(function (scenario) {
       }
     };
 
-    router
-      .transitionTo('/')
-      .then(() => {
+    const transition = router.transitionTo('/').then(() => {
         return router.transitionTo('/posts/1');
       })
       .catch((err: any) => {
@@ -1835,6 +1833,8 @@ scenarios.forEach(function (scenario) {
         assert.equal(enteredWillChange, 4);
         assert.equal(enteredDidChange, 2);
       });
+
+    assert.rejects(transition);
   });
 
   test("when transitioning to a new parent and child state, the parent's context should be available to the child's model", function (assert) {
@@ -3995,7 +3995,7 @@ scenarios.forEach(function (scenario) {
     });
   });
 
-  skip('aborted transitions can be saved and later retried asynchronously', function (assert) {
+  test('<skip>aborted transitions can be saved and later retried asynchronously', function (assert) {
     assert.expect(2);
 
     let abortedTransition: Transition;
@@ -4006,7 +4006,10 @@ scenarios.forEach(function (scenario) {
           willTransition: function (transition: Transition) {
             if (shouldPrevent) {
               abortedTransition = transition.abort();
-              router.intermediateTransitionTo('loading');
+
+              const t = router.intermediateTransitionTo('loading');
+
+              assert.rejects(t, `router.intermediateTransitionTo('loading') fails`);
             }
           },
         },
@@ -6418,7 +6421,7 @@ scenarios.forEach(function (scenario) {
     assert.equal(projectSetupCount, 2, 'project handler should have been setup twice');
   });
 
-  skip('synchronous transition errors can be detected synchronously', function (assert) {
+  test('<skip>synchronous transition errors can be detected synchronously', function (assert) {
     map(assert, function (match) {
       match('/').to('root');
     });
@@ -6427,6 +6430,9 @@ scenarios.forEach(function (scenario) {
       throw new Error('boom!');
     };
 
-    assert.equal((transitionTo(router, '/').error as Error).message, 'boom!');
+    const transition = transitionTo(router, '/');
+
+    assert.rejects(transition);
+    assert.equal((transition.error as Error).message, 'boom!');
   });
 });