run-individual-test.log

➜  integreatly-operator git:(master) ✗ go test -v ./test/functional -run=TestIntegreatly/Integreatly_Happy_Path_Tests/Verify_RHMI_CRD_Exists             
=== RUN   TestIntegreatly
=== RUN   TestIntegreatly/Integreatly_Happy_Path_Tests
=== RUN   TestIntegreatly/Integreatly_Happy_Path_Tests/Verify_RHMI_CRD_Exists
--- PASS: TestIntegreatly (0.56s)
    --- PASS: TestIntegreatly/Integreatly_Happy_Path_Tests (0.54s)
        --- PASS: TestIntegreatly/Integreatly_Happy_Path_Tests/Verify_RHMI_CRD_Exists (0.54s)
PASS

shorter alternative

go test -v ./test/functional -run=//^Verify_RHMI_CRD_Exists

or in case of id

go test -v ./test/functional -run=//^C01

cool, I think this is the way we can go with running individual tests, thanks for that @b1zzu!