diff --git a/src/MRIGradients.jl b/src/MRIGradients.jl
index 4d4a4ae..fb0499a 100644
--- a/src/MRIGradients.jl
+++ b/src/MRIGradients.jl
@@ -21,7 +21,8 @@ export apply_girf,
     buildGIRF_PN,
     time2freq,
     nodes_to_gradients,
-    gradients_to_nodes
+    gradients_to_nodes,
+    displayGirf
 
 
 include("Util.jl")
diff --git a/test/testMRIGradients.jl b/test/testMRIGradients.jl
index 5a22c86..12b9fd6 100644
--- a/test/testMRIGradients.jl
+++ b/test/testMRIGradients.jl
@@ -17,11 +17,32 @@ function test_grads()
 
 end
 
+function test_display_girf()
+
+    girf_applier_k1 = load_object("data/girf_app_k1.jld2")
+    displayGirf(girf_applier_k1.essential)
+    @test true
+
+end
+
+function test_girf_applier()
+
+    girf_applier_k1 = load_object("data/girf_app_k1.jld2")
+
+    girf_applier_2 = GirfApplier(deepcopy(girf_applier_k1.essential),deepcopy(girf_applier_k1.gamma))
+
+    @test girf_applier_2.gamma == girf_applier_k1.gamma
+    @test girf_applier_2.essential.df == girf_applier_k1.essential.df
+
+end
+
 function test_package()
 
     @testset "Package" begin
 
         test_grads()
+        test_girf_applier()
+        test_display_girf()
 
     end