Add CTS tests for getMultipathPreference

Test: Test passing with 1 or more connected wifis
      No wifi won't pass but it's already a requirement
Bug: 34630278

Change-Id: I43bf18943fbd00dc29417b18604e29f9111ec0b2
1 file changed
tree: f4b0fb772055e893d4f5f7ccebef2c0b7bc0111e
  1. tests/