diff --git a/tests/util/built_in_functions_spec.lua b/tests/util/built_in_functions_spec.lua
index 2a8781e..c496c91 100644
--- a/tests/util/built_in_functions_spec.lua
+++ b/tests/util/built_in_functions_spec.lua
@@ -200,4 +200,46 @@ describe("BuiltInFunctions tests", function ()
         assert.is.False(BuiltInFunctions.IPMatch("192.168.2.124", "192.168.2.123"))
         assert.is.False(BuiltInFunctions.IPMatch("192.166.2.123", "192.168.2.123"))
     end)
+    
+    it("keyMatch5 tests", function ()
+        assert.has_error(function () BuiltInFunctions.keyMatch5Func({"/foo"}) end, "Expected 2 arguments, but got 1")
+        assert.has_error(function () BuiltInFunctions.keyMatch5Func({"/foo/create/123", "/foo/*", "/foo/update/123"}) end, "Expected 2 arguments, but got 3")
+        assert.has_error(function () BuiltInFunctions.keyMatch5Func({"/parent/123", true}) end, "Argument must be a string")
+        
+        assert.is.True(BuiltInFunctions.keyMatch5("/parent/child?status=1&type=2", "/parent/child"))
+        assert.is.False(BuiltInFunctions.keyMatch5("/parent?status=1&type=2", "/parent/child"))
+
+        assert.is.True(BuiltInFunctions.keyMatch5("/parent/child/?status=1&type=2", "/parent/child/"))
+        assert.is.False(BuiltInFunctions.keyMatch5("/parent/child/?status=1&type=2", "/parent/child"))
+        assert.is.False(BuiltInFunctions.keyMatch5("/parent/child?status=1&type=2", "/parent/child/"))
+        
+        assert.is.True(BuiltInFunctions.keyMatch5("/foo", "/foo"))
+        assert.is.True(BuiltInFunctions.keyMatch5("/foo", "/foo*"))
+        assert.is.False(BuiltInFunctions.keyMatch5("/foo", "/foo/*"))
+        assert.is.False(BuiltInFunctions.keyMatch5("/foo/bar", "/foo"))
+        assert.is.False(BuiltInFunctions.keyMatch5("/foo/bar", "/foo*"))
+        assert.is.True(BuiltInFunctions.keyMatch5("/foo/bar", "/foo/*"))
+        assert.is.False(BuiltInFunctions.keyMatch5("/foobar", "/foo"))
+        assert.is.False(BuiltInFunctions.keyMatch5("/foobar", "/foo*"))
+        assert.is.False(BuiltInFunctions.keyMatch5("/foobar", "/foo/*"))
+
+        assert.is.False(BuiltInFunctions.keyMatch5("/", "/{resource}"))
+        assert.is.True(BuiltInFunctions.keyMatch5("/resource1", "/{resource}"))
+        assert.is.False(BuiltInFunctions.keyMatch5("/myid", "/{id}/using/{resId}"))
+        assert.is.True(BuiltInFunctions.keyMatch5("/myid/using/myresid", "/{id}/using/{resId}"))
+        
+        assert.is.False(BuiltInFunctions.keyMatch5("/proxy/myid", "/proxy/{id}/*"))
+        assert.is.True(BuiltInFunctions.keyMatch5("/proxy/myid/", "/proxy/{id}/*"))
+        assert.is.True(BuiltInFunctions.keyMatch5("/proxy/myid/res", "/proxy/{id}/*"))
+        assert.is.True(BuiltInFunctions.keyMatch5("/proxy/myid/res/res2", "/proxy/{id}/*"))
+        assert.is.True(BuiltInFunctions.keyMatch5("/proxy/myid/res/res2/res3", "/proxy/{id}/*"))
+        assert.is.False(BuiltInFunctions.keyMatch5("/proxy/", "/proxy/{id}/*"))
+        
+        assert.is.False(BuiltInFunctions.keyMatch5("/proxy/myid?status=1&type=2", "/proxy/{id}/*"))
+        assert.is.True(BuiltInFunctions.keyMatch5("/proxy/myid/", "/proxy/{id}/*"))
+        assert.is.True(BuiltInFunctions.keyMatch5("/proxy/myid/res?status=1&type=2", "/proxy/{id}/*"))
+        assert.is.True(BuiltInFunctions.keyMatch5("/proxy/myid/res/res2?status=1&type=2", "/proxy/{id}/*"))
+        assert.is.True(BuiltInFunctions.keyMatch5("/proxy/myid/res/res2/res3?status=1&type=2", "/proxy/{id}/*"))
+        assert.is.False(BuiltInFunctions.keyMatch5("/proxy/", "/proxy/{id}/*"))
+    end)
 end)
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