I have a simple component integration test:
test(\'it throws error my-custom-input is called\', function(assert) {
assert.throws(() => {
this.
Well I am not quite sure why Ember community decided to break the test explained; but here is the fix if anyone needs it.
You need to install ember-qunit-assert-helpers via
ember install ember-qunit-assert-helpers
You need to change your code that throws an exception to Ember.assert and in your test class you just need to use assert.expectAssertion instead of assert.throws.
The answer is provided from the github issue at the following address.