style: member functions should be lower camel

Rename member functions to be lower camel instead of snake case.

Change-Id: Ib227fd3dadb6d9607290277205223a4324cd4ce5
Signed-off-by: Patrick Venture <venture@google.com>
diff --git a/test/dbus_active_unittest.cpp b/test/dbus_active_unittest.cpp
index 5a7bcfe..e6dcc9d 100644
--- a/test/dbus_active_unittest.cpp
+++ b/test/dbus_active_unittest.cpp
@@ -36,7 +36,7 @@
 
     DbusActiveRead ar(bus_mock, path, service, &helper);
 
-    EXPECT_CALL(helper, GetProperties(_, service, path, NotNull()))
+    EXPECT_CALL(helper, getProperties(_, service, path, NotNull()))
         .WillOnce(
             Invoke([&](sdbusplus::bus::bus& bus, const std::string& service,
                        const std::string& path, struct SensorProperties* prop) {
@@ -49,5 +49,5 @@
     EXPECT_EQ(10, r.value);
 }
 
-// WARN: GetProperties will raise an exception on failure
+// WARN: getProperties will raise an exception on failure
 // Instead of just not updating the value.