diff --git a/test/capi/capiPaint.cpp b/test/capi/capiPaint.cpp
index 3c863d4a..f2655ca9 100644
--- a/test/capi/capiPaint.cpp
+++ b/test/capi/capiPaint.cpp
@@ -321,18 +321,23 @@ TEST_CASE("Paint LumaMask Composite Method", "[capiPaint]")
     REQUIRE(tvg_paint_set_composite_method(paint, NULL, TVG_COMPOSITE_METHOD_NONE) == TVG_RESULT_SUCCESS);
     REQUIRE(tvg_paint_set_composite_method(paint, target, TVG_COMPOSITE_METHOD_NONE) == TVG_RESULT_INVALID_ARGUMENT);
     REQUIRE(tvg_paint_set_composite_method(paint, NULL, TVG_COMPOSITE_METHOD_LUMA_MASK) == TVG_RESULT_INVALID_ARGUMENT);
+    REQUIRE(tvg_paint_set_composite_method(paint, NULL, TVG_COMPOSITE_METHOD_INVERSE_LUMA_MASK) == TVG_RESULT_INVALID_ARGUMENT);
 
     Tvg_Paint* target2 = tvg_shape_new();
     REQUIRE(target2);
     REQUIRE(tvg_paint_set_composite_method(paint, target2, TVG_COMPOSITE_METHOD_LUMA_MASK) == TVG_RESULT_SUCCESS);
 
-    const Tvg_Paint* target3 = nullptr;
+    Tvg_Paint* target3 = tvg_shape_new();
+    REQUIRE(target3);
+    REQUIRE(tvg_paint_set_composite_method(paint, target3, TVG_COMPOSITE_METHOD_INVERSE_LUMA_MASK) == TVG_RESULT_SUCCESS);
+
+    const Tvg_Paint* target4 = nullptr;
     Tvg_Composite_Method method = TVG_COMPOSITE_METHOD_NONE;
     REQUIRE(tvg_paint_get_composite_method(paint, NULL, &method) == TVG_RESULT_INVALID_ARGUMENT);
-    REQUIRE(tvg_paint_get_composite_method(paint, &target3, NULL) == TVG_RESULT_INVALID_ARGUMENT);
-    REQUIRE(tvg_paint_get_composite_method(paint, &target3, &method) == TVG_RESULT_SUCCESS);
-    REQUIRE(method == TVG_COMPOSITE_METHOD_LUMA_MASK);
-    REQUIRE(target2 == target3);
+    REQUIRE(tvg_paint_get_composite_method(paint, &target4, NULL) == TVG_RESULT_INVALID_ARGUMENT);
+    REQUIRE(tvg_paint_get_composite_method(paint, &target4, &method) == TVG_RESULT_SUCCESS);
+    REQUIRE(method == TVG_COMPOSITE_METHOD_INVERSE_LUMA_MASK);
+    REQUIRE(target3 == target4);
 
     REQUIRE(tvg_paint_del(paint) == TVG_RESULT_SUCCESS);
 }