COMPMID-489: Move FixedPoint to new validation

Change-Id: Ibb94f44550469ec22553b1f947a7753d3ff90d93
Reviewed-on: http://mpd-gerrit.cambridge.arm.com/90138
Tested-by: Kaizen <jeremy.johnson+kaizengerrit@arm.com>
Reviewed-by: Anthony Barbier <anthony.barbier@arm.com>
diff --git a/tests/AssetsLibrary.h b/tests/AssetsLibrary.h
index 6199a09..ee13644 100644
--- a/tests/AssetsLibrary.h
+++ b/tests/AssetsLibrary.h
@@ -58,14 +58,17 @@
 class AssetsLibrary final
 {
 public:
-    /** Initialises the library with a @p path to the image directory.
+    /** Initialises the library with a @p path to the assets directory.
      * Furthermore, sets the seed for the random generator to @p seed.
      *
-     * @param[in] path Path to load images from.
+     * @param[in] path Path to load assets from.
      * @param[in] seed Seed used to initialise the random number generator.
      */
     AssetsLibrary(std::string path, std::random_device::result_type seed);
 
+    /** Path to assets directory used to initialise library. */
+    std::string path() const;
+
     /** Seed that is used to fill tensors with random values. */
     std::random_device::result_type seed() const;