Test for `Resource.ResponseSource.DiskCache`.


== Running test suite: Resource.ResponseSource.DiskCache
-- Running test setup.
-- Running test case: PossibleNetworkLoad
PASS: Resource should be created.
PASS: Resource should receive a Response.

-- Running test case: Resource.ResponseSource.DiskCache
PASS: Resource should be created.
PASS: Resource should receive a Response.
PASS: statusCode should be 200
PASS: responseSource should be Symbol(disk-cache)