CTS: Add tests for WifiManager#calculateSignalLevel

Bug: 150236894
Test: atest android.net.wifi.cts.WifiManagerTest#testCalculateSignalLevel
Change-Id: I990dc4d0a0b8d969231eab3c74b9436ee4ef919f
1 file changed
tree: 6bc156366b3e853f86d01252dfbb67a8f251f5aa
  1. tests/