tree 1b163dfd0bd6f1051b34506872770b4058b6781f
parent 5b55193ccefba27fddee981df8f0bce29974f595
author Qi Jiang <qijiang@google.com> 1502928617 -0700
committer Qi Jiang <qijiang@google.com> 1504637599 +0000

Add more testcases into wifi_power_connectivity

Add WiFi power scan test, WiFi power roaming test, and WiFi power DTIM
test. Each test script would contain all needed sub testcases. Move
pass_fail_check funciton into utilities file. Add constants in
wifi_constants.py

Test: Done
Bug: None

Change-Id: I73a210d6354f07c4d5ea07a1d4fdab760de34fda
Signed-off-by: Qi Jiang <qijiang@google.com>