This task is for we address the suggestion made in operator-framework/operator-sdk#3499 (comment) for all tests/e2e-tests.

Edit: suggestion is to prefer Expect(len(podNames)).To(Equal(1)) to len(podNames) == 1

By design, passmanager instances cannot be reused. We don't have a mechanisms to "reset" the pass instances that are associated to the passmanager. As a consequence, running a passmanager twice might lead to unexpected results.

However, I noticed that many users write code like this, inadvertently getting wrong results:

passmanager = PassManager(...)
passmanger.append(...)

for