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diff --git a/libs/assimp/test/unit/utBlenderIntermediate.cpp b/libs/assimp/test/unit/utBlenderIntermediate.cpp
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+/*
+---------------------------------------------------------------------------
+Open Asset Import Library (assimp)
+---------------------------------------------------------------------------
+
+Copyright (c) 2006-2022, assimp team
+
+
+
+All rights reserved.
+
+Redistribution and use of this software in source and binary forms,
+with or without modification, are permitted provided that the following
+conditions are met:
+
+* Redistributions of source code must retain the above
+copyright notice, this list of conditions and the
+following disclaimer.
+
+* Redistributions in binary form must reproduce the above
+copyright notice, this list of conditions and the
+following disclaimer in the documentation and/or other
+materials provided with the distribution.
+
+* Neither the name of the assimp team, nor the names of its
+contributors may be used to endorse or promote products
+derived from this software without specific prior
+written permission of the assimp team.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+---------------------------------------------------------------------------
+*/
+#include "UnitTestPCH.h"
+#include "AssetLib/Blender/BlenderIntermediate.h"
+#include <assimp/camera.h>
+#include <assimp/light.h>
+#include <assimp/mesh.h>
+#include <assimp/texture.h>
+
+using namespace ::Assimp;
+using namespace ::Assimp::Blender;
+
+class BlenderIntermediateTest : public ::testing::Test {
+    // empty
+};
+
+#define NAME_1 "name1"
+#define NAME_2 "name2"
+
+// Updated this test after fixing #1776:
+// A comparator in C++ is used for ordering and must implement strict weak ordering,
+// which means it must return false for equal values.
+// The C++ standard defines and expects this behavior: true if lhs < rhs, false otherwise.
+TEST_F(BlenderIntermediateTest, ConversionData_ObjectCompareTest) {
+    Object obj1, obj2;
+    strncpy(obj1.id.name, NAME_1, sizeof(obj1.id.name));
+    strncpy(obj2.id.name, NAME_2, sizeof(obj2.id.name));
+
+    Blender::ObjectCompare cmp_true_because_first_is_smaller_than_second;
+    bool res(cmp_true_because_first_is_smaller_than_second(&obj1, &obj2));
+    EXPECT_TRUE(res);
+
+    Blender::ObjectCompare cmp_false_because_equal;
+    res = cmp_false_because_equal(&obj1, &obj1);
+    EXPECT_FALSE(res);
+
+    Blender::ObjectCompare cmp_false_because_first_is_greater_than_second;
+    res = cmp_false_because_first_is_greater_than_second(&obj2, &obj1);
+    EXPECT_FALSE(res);
+}