Test mobile_app overwriting existing config entry

[joostlek]

Proposed change

Test mobile_app overwriting existing config entry, since that is what happens. It should not create more entries.

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[home-assistant]

Hey there @home-assistant/core, mind taking a look at this pull request as it has been labeled with an integration (mobile_app) you are listed as a code owner for? Thanks!

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[home-assistant]

Please take a look at the requested changes, and use the Ready for review button when you are done, thanks 👍

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[MartinHjelmare]

This is the first config entry, it's not extra.

[joostlek]

Yep, I am still tinkering around with the code, how the test is setup it should create extra entries, which we should prevent with the new config_entries logic erik is implementing