Andrew Dunham 2d3ae485e3 net/interfaces: add better test for LikelyHomeRouterIP
Return a mock set of interfaces and a mock gateway during this test and
verify that LikelyHomeRouterIP returns the outcome we expect. Also
verify that we return an error if there are no IPv4 addresses available.

Follow-up to #7447

Signed-off-by: Andrew Dunham <andrew@du.nham.ca>
Change-Id: I8f06989e7f1f0bebd108861cbff17b820ed2e6e4
2023-03-03 20:52:57 -05:00
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