Comment 4 for bug 1817809

Environment tested: Master
Browser tested: Chrome

PRECONDITIONS:
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1) Institution exists
2) Large Institution logo exists (160px X 50px) - (used instead of Mahara logo)
3) Small Institution logo exists (50px X 50px) - (used instead of Mahara logo

TEST STEPS:
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1) Log in as Site admin
2) Browse to the Institution settings page (admin menu > Institutions > Settings > click the Gear edit icon
3) Verify the label "Mobile logo" and choose file field are displayed ✔
4) Confirm the following scenarios:

   a) No logo uploaded and no mobile logo uploaded
    - Desktop = Mahara Icon and Mahara logo displayed ✔
   - mobile = Mahara Icon logo only displayed ✔

   b) Logo uploaded and no mobile logo uploaded
    - Desktop = Large Institution logo displayed ✔
    - mobile = Large Institution logo displayed scaled down to fit ✔

   c) No Logo uploaded and Institution mobile logo uploaded
    - Desktop = Mahara Icon and Mahara logo displayed ✔
    - mobile = Institution mobile logo displayed ✔
5) Verify the followin when a mobile icon is uploaded
    a) Delete mobile logo and switch field is displayed ✔

Catalyst QA Approved ✔