Add base envTests to test-operator

[kstrenkova]

Currently, test-operator only has one suite envTest. To keep best practices we shold add more tests for test-operator functionality to prevent regression. This PR starts by adding base envTests that can be improved in the future.

[openshift-ci]

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[openshift-ci]

[APPROVALNOTIFIER] This PR is APPROVED

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[softwarefactory-project-zuul]

Unable to freeze job graph: Job podified-multinode-edpm-deployment-crc-test-operator depends on openstack-k8s-operators-content-provider which was not run.

[softwarefactory-project-zuul]

Unable to freeze job graph: Job podified-multinode-edpm-deployment-crc-test-operator depends on openstack-k8s-operators-content-provider which was not run.

[softwarefactory-project-zuul]

Unable to freeze job graph: Job podified-multinode-edpm-deployment-crc-test-operator depends on openstack-k8s-operators-content-provider which was not run.

[softwarefactory-project-zuul]

Unable to freeze job graph: Job podified-multinode-edpm-deployment-crc-test-operator depends on openstack-k8s-operators-content-provider which was not run.

[softwarefactory-project-zuul]

Unable to freeze job graph: Job podified-multinode-edpm-deployment-crc-test-operator depends on openstack-k8s-operators-content-provider which was not run.

[softwarefactory-project-zuul]

Build failed (check pipeline). Post recheck (without leading slash)
to rerun all jobs. Make sure the failure cause has been resolved before
you rerun jobs.

https://softwarefactory-project.io/zuul/t/rdoproject.org/buildset/ae207385ad904209a959b109e0ea58ab

✔️ openstack-k8s-operators-content-provider SUCCESS in 1h 35m 36s
❌ podified-multinode-edpm-deployment-crc-test-operator FAILURE in 1h 17m 10s

[kstrenkova]

recheck

[softwarefactory-project-zuul]

Build failed (check pipeline). Post recheck (without leading slash)
to rerun all jobs. Make sure the failure cause has been resolved before
you rerun jobs.

https://softwarefactory-project.io/zuul/t/rdoproject.org/buildset/251eb2c884a94d11b5376908cfb40464

✔️ openstack-k8s-operators-content-provider SUCCESS in 2h 05m 23s
❌ podified-multinode-edpm-deployment-crc-test-operator FAILURE in 1h 16m 41s