[Power] Fix for make TCT set basic configuration

Change-Id: I35b5b432a92ee40e43e2f6a5f2dab94876634512

diff --git a/tct-power-tizen-tests/power/PowerManager_getScreenBrightness_check_change.html b/tct-power-tizen-tests/power/PowerManager_getScreenBrightness_check_change.html
index 8099823f6cd32c5906fbfc28a344409f3857f12a..5f3906352aa2dc58ac71d5dc5597f6e11410683d 100755 (executable)
--- a/tct-power-tizen-tests/power/PowerManager_getScreenBrightness_check_change.html
+++ b/tct-power-tizen-tests/power/PowerManager_getScreenBrightness_check_change.html
@@ -44,12 +44,14 @@ Authors:
 //==== PRIORITY P1
 //==== TEST_CRITERIA MNA MR
 test(function () {
-    var brightness, received_brightness;
+    var startValue, brightness, received_brightness;
 
-    brightness = (tizen.power.getScreenBrightness() / 2) + 0.1;
+    startValue = tizen.power.getScreenBrightness();
+    brightness = Math.round((startValue + 0.5) % 1.0 * 10) / 10;
     tizen.power.setScreenBrightness(brightness);
     received_brightness = tizen.power.getScreenBrightness();
-    assert_equals(brightness, received_brightness, "Compare set and get brightness");
+    tizen.power.setScreenBrightness(startValue);
+    assert_equals(received_brightness, brightness, "Compare set and get brightness");
 
 }, "PowerManager_getScreenBrightness_check_change");