Fix test

Author: MelleD

core/esmf-aspect-model-java-generator/src/test/java/org/eclipse/esmf/aspectmodel/java/AspectModelJavaUtilTest.java

@@ -64,7 +64,7 @@ static Stream<Arguments> generatedEnumKeysAreExpectedEnumNames() {
             Arguments.arguments( "SOME_ENUM", "SOME_ENUM" ),
             Arguments.arguments( "SomeEnum", "SOME_ENUM" ),
             Arguments.arguments( "aB", "A_B" ),
-            Arguments.arguments( "aBc", "AB_C" ),
+            Arguments.arguments( "aBc", "A_BC" ),
             Arguments.arguments( "a_b_c", "A_B_C" )
       );
    }