only compile with gtest for the test program
only compile with gtest for the test program

mrtazz/plustache,thecocce/plustache,kylealanhale/plustache,cgcgbcbc/plustache,mrtazz/plustache,kylealanhale/plustache,thecocce/plustache,ShiweiJuliaHuang/plustache,cgcgbcbc/plustache,chesles/plustache,thecocce/plustache,chesles/plustache,chesles/plustache,kylealanhale/plustache,cgcgbcbc/plustache,ShiweiJuliaHuang/plustache,ShiweiJuliaHuang/plustache