[Console] Cleaned up the unit tests.

Cleaned up some unit tests in the Console component as suggested in #6935. I didn't fully cleanup the Application tests to not to delay this PR. I might do it later as a separate one.

| Q              | A                                        |
|--------------|--------------------------------|
| Bug fix?          | no |
|New feature? | no |
|BC breaks?    | no |
|Deprecations? |	no |
|Tests pass? | yes |
|Fixed tickets | #6935 |
|License | MIT |
|Doc PR | n/a |