public ScreenshotTest setBaseImageFileName(String baseImageFileName){
        this.baseImageFileName = baseImageFileName;
        return this;
    }
Sets the file name to be used (as the first part) of saved images in both the resources directory and
the generated image. Note that you only have to call this if you want to override the default behaviour which is
to use the calling class and method name, like org.jmonkeyengine.screenshottests.water.TestPostWater.testPostWater
jme3-screenshot-tests/src/main/java/org/jmonkeyengine/screenshottests/testframework/ScreenshotTest.java