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/dbushelper_mock.hpp b/test/dbushelper_mock.hpp
index d7dbcbb..e373f8a 100644
--- a/test/dbushelper_mock.hpp
+++ b/test/dbushelper_mock.hpp
@@ -12,14 +12,14 @@
   public:
     virtual ~DbusHelperMock() = default;
 
-    MOCK_METHOD3(GetService,
+    MOCK_METHOD3(getService,
                  std::string(sdbusplus::bus::bus&, const std::string&,
                              const std::string&));
-    MOCK_METHOD4(GetProperties,
+    MOCK_METHOD4(getProperties,
                  void(sdbusplus::bus::bus&, const std::string&,
                       const std::string&, struct SensorProperties*));
 
-    MOCK_METHOD3(ThresholdsAsserted,
+    MOCK_METHOD3(thresholdsAsserted,
                  bool(sdbusplus::bus::bus& bus, const std::string& service,
                       const std::string& path));
 };