Start writing a test for BLEGattsValue()

Not sure how to create a test for ble_gatts_value_set() using the conn_handle and handle arguments

Author: dangu

tests/test_pc_ble_driver_py.py

@@ -177,3 +177,9 @@ def test_adv_start(ble_tester):
     ble_tester.driver.ble_gap_adv_data_set(adv_data)
     ble_tester.driver.ble_gap_adv_start(tag=1)
     time.sleep(2)
+
+def test_ble_gatts_value(ble_tester):
+    gatts_value = BLEGattsValue()
+    gatts_value.value = [1,2,3,4]
+    gatts_value.offset = 2
+