boostorg · barendgehrels · Jul 9, 2026 · Jul 3, 2026
diff --git a/test/algorithms/envelope_expand/envelope_on_spheroid.cpp b/test/algorithms/envelope_expand/envelope_on_spheroid.cpp
@@ -2518,7 +2518,7 @@ BOOST_AUTO_TEST_CASE( envelope_cw_ring )
                   from_wkt<G>("POLYGON((0 10,0 45,50 10,0 10))"),
                   0, 10, 50, 45);
 
-#ifdef BOOST_GEOMETRY_TEST_ENABLE_FAILING
+#ifdef BOOST_GEOMETRY_TEST_FAILURES
     // ring that contains both the north and south poles in its interior
     tester::apply("r01cw-r",
                   from_wkt<G>("POLYGON((0 10,50 10,0 45,0 10))"),
@@ -2549,7 +2549,7 @@ BOOST_AUTO_TEST_CASE( envelope_cw_ring )
                   -180, -90, 180, -10);
     //                  -180, -19.42540014068282, 180, 90);
 
-#ifdef BOOST_GEOMETRY_TEST_ENABLE_FAILING
+#ifdef BOOST_GEOMETRY_TEST_FAILURES
     // ring that has the north pole as vertex and contains the south pole
     tester::apply("r04cw",
                   from_wkt<G>("POLYGON((0 0,-50 90,-50 0,0 0))"),
@@ -2584,7 +2584,7 @@ BOOST_AUTO_TEST_CASE( envelope_cw_ring )
                   from_wkt<G>("POLYGON((0 0,-50 0,-50 90,0 0))"),
                   -50, 0, 0, 90);
 
-#ifdef BOOST_GEOMETRY_TEST_ENABLE_FAILING
+#ifdef BOOST_GEOMETRY_TEST_FAILURES
     // ring that goes through the south pole and contains the north pole
     tester::apply("r09cw",
                   from_wkt<G>("POLYGON((0 0,0 -90,50 0,0 0))"),
@@ -2624,7 +2624,7 @@ BOOST_AUTO_TEST_CASE( envelope_cw_ring )
                   from_wkt<G>("POLYGON((100 45,0 45,-100 45,-100 90,100 45))"),
                   -100, 45, 100, 90);
 
-#ifdef BOOST_GEOMETRY_TEST_ENABLE_FAILING
+#ifdef BOOST_GEOMETRY_TEST_FAILURES
     // ring that represents the complement of a spherical cap
     // near the north pole
     tester::apply("r13cw-r",
@@ -2638,7 +2638,7 @@ BOOST_AUTO_TEST_CASE( envelope_cw_ring )
                   from_wkt<G>("POLYGON((-100 45,0 45,100 45,100 -90,-100 45))"),
                   -100, -90, 100, 57.26759279038765);
 
-#ifdef BOOST_GEOMETRY_TEST_ENABLE_FAILING
+#ifdef BOOST_GEOMETRY_TEST_FAILURES
     // ring that represents a spherical cap that touches the south pole
     tester::apply("r14cw-r",
                   from_wkt<G>("POLYGON((100 45,0 45,-100 45,-100 -90,100 45))"),
@@ -2661,7 +2661,7 @@ BOOST_AUTO_TEST_CASE( envelope_cw_ring )
                   from_wkt<G>("POLYGON((-50 -80,-50 -40,-30 -40,-30 -80,-50 -80))"),
                   -50, -80.14892388341609, -30, -40);
 
-#ifdef BOOST_GEOMETRY_TEST_ENABLE_FAILING
+#ifdef BOOST_GEOMETRY_TEST_FAILURES
     // ring that lies in the lower hemisphere and contains both poles
     tester::apply("r16-r",
                   from_wkt<G>("POLYGON((-50 -80,-30 -80,-30 -40,-50 -40,-50 -80))"),
@@ -2678,7 +2678,7 @@ BOOST_AUTO_TEST_CASE( envelope_cw_ring )
                   from_wkt<G>("POLYGON((50 0,100 0,100 -90,50 0))"),
                   50, -90, 100, 0);
 
-#ifdef BOOST_GEOMETRY_TEST_ENABLE_FAILING
+#ifdef BOOST_GEOMETRY_TEST_FAILURES
     // ring that goes through the south pole and contains the north pole
     tester::apply("r18cw",
                   from_wkt<G>("POLYGON((50 0,50 -90,460 0,50 0))"),
@@ -2690,7 +2690,7 @@ BOOST_AUTO_TEST_CASE( envelope_cw_ring )
                   from_wkt<G>("POLYGON((50 0,460 0,100 -90,50 0))"),
                   50, -90, 100, 0);
 
-#ifdef BOOST_GEOMETRY_TEST_ENABLE_FAILING
+#ifdef BOOST_GEOMETRY_TEST_FAILURES
     // ring that goes through the south pole and contains the north pole
     tester::apply("r19cw",
                   from_wkt<G>("POLYGON((50 0,50 -90,-260 0,50 0))"),
@@ -2707,7 +2707,7 @@ BOOST_AUTO_TEST_CASE( envelope_cw_ring )
                   from_wkt<G>("POLYGON((10 0,10 90,20 0,20 -90,10 0))"),
                   10, -90, 20, 90); // SUCCEEDS FOR WRONG REASON
 
-#ifdef BOOST_GEOMETRY_TEST_ENABLE_FAILING
+#ifdef BOOST_GEOMETRY_TEST_FAILURES
     // ring that goes through both poles
     tester::apply("r20cw-r",
                   from_wkt<G>("POLYGON((10 0,10 -90,20 0,20 90,10 0))"),
@@ -2720,7 +2720,7 @@ BOOST_AUTO_TEST_CASE( envelope_cw_ring )
                   from_wkt<G>("POLYGON((-10 0,-10 90,170 0,170 -90,-10 0))"),
                   -10, -90, 170, 90); // SUCCEEDS FOR WRONG REASON
 
-#ifdef BOOST_GEOMETRY_TEST_ENABLE_FAILING
+#ifdef BOOST_GEOMETRY_TEST_FAILURES
     // ring that goes through both poles and its boundary forms
     // a great circle
     tester::apply("r21cw-r",

diff --git a/test/algorithms/overlay/multi_overlay_cases.hpp b/test/algorithms/overlay/multi_overlay_cases.hpp
@@ -1985,6 +1985,12 @@ static std::string issue_1354[2] =
     "MULTIPOLYGON(((-161.64096882920154 -24.7006892825620064,-161.289685158351034 -24.4725629993453921,-160.946576972490334 -24.2323160611842638,-160.612062296092091 -23.9802411719655595,-160.286548683761538 -23.7166454461126293,-159.970432723693705 -23.4418500344136262,-159.664099554492026 -23.1561897327487074,-159.367922395936176 -22.8600125741928615,-159.082262094271272 -22.5536794049911933,-158.807466682572255 -22.2375634449233637,-158.543870956719331 -21.9120498325927926,-158.291796067500627 -21.5775351561945712,-158.051549129339492 -21.2344269703338533,-157.823422846122895 -20.8831432994833506,-157.607695154586736 -20.5241121286848909,-157.404628885692887 -20.1577708821155781,-157.21447144440998 -19.7845658901538215,-157.037454508288789 -19.4049518455944927,-156.873793745198554 -19.0193912496758344,-156.723688550569108 -18.6283538485929157,-156.587321804458156 -18.2323160611842603,-156.464859648740173 -17.8317603984888819,-156.356451284688035 -17.4271748758809046,-156.262228791194332 -17.0190524184980028,-156.182306963853506 -16.6078902606880554,-156.116783175101148 -16.1941893402056749,-156.065737255580729 -15.7784536878967323,-156.029231396882096 -15.361189813614395,-156.007310075770846 -14.9429060891149028,-156 -14.5241121286848909,-156 -0.659861765609321083,-156 -0.659861765609321083,-156.007310075770874 -0.24106780517901305,-156.029231396882125 0.177215919320473647,-156.065737255580757 0.594479793602806117,-156.116783175101205 1.01021544591174406,-156.182306963853563 1.42391636639411612,-156.262228791194389 1.8350785242040577,-156.35645128468812 2.24320098158695203,-156.464859648740259 2.64778650419492223,-156.587321804458242 3.04834216689029436,-156.723688550569193 3.44437995429894173,-156.87379374519864 3.83541735538185424,-157.037454508288874 4.22097795130050457,-157.214471444410094 4.6005919958598227,-157.404628885693 4.97379698782157575,-157.60769515458685 5.34013823439087876,-157.823422846123009 5.69916940518932957,-158.051549129339634 6.0504530760398243,-158.291796067500769 6.39356126190053153,-158.543870956719473 6.72807593829874495,-158.807466682572397 7.05358955062930804,-159.082262094271414 7.36970551069712698,-159.367922395936318 7.67603867989878808,-159.664099554492168 7.97221583845462689,-159.970432723693847 8.25787614011953508,-160.28654868376168 8.53267155181853276,-160.612062296092233 8.79626727767145233,-160.946576972490448 9.04834216689014958,-161.289685158351176 9.28858910505127255,-161.640968829201682 9.51671538826787611,-162.000000000000142 9.73244307980402112,-162.366341246569448 9.93550934869787383,-162.739546238531204 10.1256667899807482,-163.119160283090537 10.3026837261019484,-163.504720879009199 10.4663444891921795,-163.89575828009211 10.6164496838216245,-164.291796067500741 10.7528164299325617,-164.692351730196123 10.8752785856505412,-165.096937252804111 10.9836869497026655,-165.505059710186998 11.0779094431963721,-165.916221867996938 11.1578312705371943,-166.329922788479308 11.2233550592895384,-166.745658440788247 11.2744009788099682,-167.162922315070603 11.3109068375085773,-167.581206039570077 11.3328281586198312,-168.000000000000085 11.3401382343906789,-168.418793960430094 11.3328281586198258,-168.837077684929568 11.3109068375085648,-169.254341559211923 11.2744009788099522,-169.670077211520862 11.2233550592895135,-170.083778132003232 11.1578312705371641,-170.494940289813172 11.077909443196333,-170.90306274719606 10.9836869497026228,-171.307648269804048 10.8752785856504914,-171.708203932499401 10.7528164299325084,-172.10424171990806 10.6164496838215658,-172.495279120990972 10.4663444891921138,-172.880839716909634 10.3026837261018773,-173.260453761468966 10.1256667899806718,-173.633658753430694 9.93550934869779212,-174 9.73244307980393408,-174.35903117079846 9.51671538826778551,-174.710314841648966 9.28858910505117663,-175.053423027509666 9.04834216689004656,-175.387937703907909 8.79626727767134398,-175.713451316238462 8.53267155181842085,-176.029567276306295 8.25787614011941784,-176.335900445507946 7.97221583845450077,-176.632077604063795 7.67603867989865307,-176.917737905728728 7.36970551069698487,-177.192533317427717 7.05358955062915793,-177.456129043280669 6.72807593829858508,-177.708203932499373 6.39356126190036278,-177.948450870660508 6.05045307603964844,-178.176577153877105 5.69916940518914394,-178.392304845413264 5.34013823439068602,-178.595371114307113 4.97379698782137414,-178.785528555589991 4.60059199585961309,-178.962545491711211 4.22097795130028608,-179.126206254801446 3.83541735538162776,-179.276311449430892 3.44437995429870725,-179.412678195541844 3.04834216689005189,-179.535140351259827 2.64778650419467221,-179.643548715311965 2.24320098158669401,-179.737771208805668 1.83507852420379303,-179.817693036146494 1.42391636639384433,-179.883216824898852 1.01021544591146517,-179.934262744419271 0.59447979360252079,-179.970768603117904 0.177215919320182214,-179.992689924229154 -0.241067805179310257,-180 -0.659861765609321083,-180 -14.5241121286848909,-179.992689924229154 -14.942906089114862,-179.970768603117904 -15.3611898136143541,-179.9342627444193 -15.7784536878966932,-179.883216824898852 -16.1941893402056394,-179.817693036146494 -16.6078902606880163,-179.737771208805668 -17.0190524184979672,-179.643548715311965 -17.4271748758808691,-179.535140351259827 -17.8317603984888464,-179.412678195541844 -18.2323160611842248,-179.276311449430921 -18.6283538485928801,-179.126206254801474 -19.0193912496758024,-178.962545491711239 -19.4049518455944607,-178.78552855559002 -19.7845658901537895,-178.595371114307142 -20.1577708821155497,-178.392304845413292 -20.5241121286848625,-178.176577153877133 -20.8831432994833222,-177.948450870660508 -21.2344269703338284,-177.708203932499373 -21.5775351561945428,-177.456129043280669 -21.9120498325927642,-177.192533317427745 -22.2375634449233388,-176.917737905728757 -22.5536794049911684,-176.632077604063824 -22.8600125741928366,-176.335900445507974 -23.1561897327486861,-176.029567276306324 -23.4418500344136049,-175.713451316238491 -23.7166454461126079,-175.387937703907909 -23.9802411719655382,-175.053423027509695 -24.2323160611842425,-174.710314841648994 -24.4725629993453779,-174.359031170798488 -24.7006892825619886,-174.000000000000028 -24.9164169740981407,-173.633658753430723 -25.1194832429920041,-173.260453761468938 -25.3096406842748856,-172.880839716909634 -25.4866576203960911,-172.495279120990972 -25.6503183834863329,-172.104241719908032 -25.8004235781157831,-171.708203932499401 -25.9367903242267275,-171.307648269804019 -26.0592524799447105,-170.903062747196032 -26.1676608439968419,-170.494940289813144 -26.2618833374905556,-170.083778132003175 -26.3418051648313849,-169.670077211520805 -26.4073289535837326,-169.254341559211866 -26.4583748731041695,-168.837077684929511 -26.4948807318027804,-168.418793960430037 -26.5168020529140378,-168.000000000000028 -26.5241121286848909,-167.581206039569992 -26.5168020529140378,-167.162922315070517 -26.4948807318027804,-166.745658440788162 -26.4583748731041695,-166.329922788479223 -26.4073289535837361,-165.916221867996853 -26.341805164831392,-165.505059710186913 -26.2618833374905591,-165.096937252803997 -26.167660843996849,-164.692351730196009 -26.0592524799447212,-164.291796067500627 -25.9367903242267381,-163.895758280091997 -25.8004235781157938,-163.504720879009056 -25.6503183834863435,-163.119160283090395 -25.4866576203961053,-162.739546238531091 -25.3096406842748962,-162.366341246569306 -25.1194832429920183,-162 -24.9164169740981585,-161.64096882920154 -24.7006892825620064)))"
 };
 
+static std::string issue_1363[2] =
+{
+    "MULTIPOLYGON(((2.0611606968426476882 0.61095000000000010409,2.046160696842648008 0.62595000000000000639,2.0311606968426478836 0.6409499999999999087,1.9486606968426476438 0.73094999999999987761,1.9261606968426476794 0.76094999999999990425,1.9336606968426472974 0.78344999999999986873,2.0161606968426477593 0.85844999999999993534,2.0236606968426480435 0.8584499999999997133,2.0461606968426475639 0.90344999999999986429,2.0911606968426479369 0.88844999999999973994,2.098660696842647333 0.8734499999999996156,2.1136606968426479014 0.86594999999999977547,2.1286606968426480258 0.85094999999999976215,2.1436606968426472619 0.83594999999999985985,2.143660696842647706 0.62594999999999989537,2.0836606968426476527 0.62594999999999989537,2.0611606968426476882 0.61095000000000010409)))",
+    "MULTIPOLYGON(((2.0461606968426484521 0.90344999999999986429,2.001160696842647635 0.91095000000000003748,1.8511606968426477238 0.91094999999999992646,1.813660696842647635 0.91844999999999998863,1.813660696842647635 0.9409499999999999531,1.8211606968426479192 1.1059499999999999886,1.8286606968426479813 1.263449999999999962,1.9636606968426479902 1.263449999999999962,2.0461606968426484521 1.2559499999999998998,2.0536606968426478481 1.2409499999999999975,2.1286606968426480258 1.2409499999999999975,2.1286606968426480258 1.1059499999999999886,2.1211606968426477415 0.92594999999999982876,2.1136606968426479014 0.89594999999999980211,2.091160696842648381 0.88844999999999996199,2.0461606968426484521 0.90344999999999986429)))"
+};
+
 static std::string issue_1471[2] =
 {
     "MULTIPOLYGON((("

diff --git a/test/algorithms/overlay/overlay.cpp b/test/algorithms/overlay/overlay.cpp
@@ -315,12 +315,6 @@ static std::string issue_1100_multi[2] =
     "MULTIPOLYGON(((-0.19761611601674899941 2101,0 2100.6135231738085167,0 2100,-0.5 2100,-0.5 2101,-0.19761611601674899941 2101)))"
 };
 
-static std::string issue_1363_multi[2] =
-{
-    "MULTIPOLYGON(((2.0611606968426476882 0.61095000000000010409,2.046160696842648008 0.62595000000000000639,2.0311606968426478836 0.6409499999999999087,1.9486606968426476438 0.73094999999999987761,1.9261606968426476794 0.76094999999999990425,1.9336606968426472974 0.78344999999999986873,2.0161606968426477593 0.85844999999999993534,2.0236606968426480435 0.8584499999999997133,2.0461606968426475639 0.90344999999999986429,2.0911606968426479369 0.88844999999999973994,2.098660696842647333 0.8734499999999996156,2.1136606968426479014 0.86594999999999977547,2.1286606968426480258 0.85094999999999976215,2.1436606968426472619 0.83594999999999985985,2.143660696842647706 0.62594999999999989537,2.0836606968426476527 0.62594999999999989537,2.0611606968426476882 0.61095000000000010409)))",
-    "MULTIPOLYGON(((2.0461606968426484521 0.90344999999999986429,2.001160696842647635 0.91095000000000003748,1.8511606968426477238 0.91094999999999992646,1.813660696842647635 0.91844999999999998863,1.813660696842647635 0.9409499999999999531,1.8211606968426479192 1.1059499999999999886,1.8286606968426479813 1.263449999999999962,1.9636606968426479902 1.263449999999999962,2.0461606968426484521 1.2559499999999998998,2.0536606968426478481 1.2409499999999999975,2.1286606968426480258 1.2409499999999999975,2.1286606968426480258 1.1059499999999999886,2.1211606968426477415 0.92594999999999982876,2.1136606968426479014 0.89594999999999980211,2.091160696842648381 0.88844999999999996199,2.0461606968426484521 0.90344999999999986429)))"
-};
-
 static std::string buffer_rt_g_multi[2] =
     {
         "MULTIPOLYGON(((2.0 8.0,2.0 9.0,2.0 10.0,3.0 10.0,4.0 10.0,6.4142135623730958 10.0,4.7071067811865479 8.2928932188134521,3.7071067811865475 7.2928932188134521,2.0 5.5857864376269051,2.0 8.0)))",
@@ -364,15 +358,9 @@ void test_all()
 
     // TEST_INTERSECTION(case_bitset_3, 16.0, 1, 0);
     // TEST_INTERSECTION(case_149_multi, 48.0, 2, 2); // instruction
-// 
 
     // TEST_DIFFERENCE_B(issue_893_multi, 97213916.0, 1, 1); // needs is_traverse
 
-
-#ifdef BOOST_GEOMETRY_TEST_ENABLE_FAILING
-    TEST_INTERSECTION(issue_1439, 0, 0, 0.0);
-#endif
-
     TEST_UNION(case_134_multi, 66.0, 1, 2);
     TEST_UNION(case_76_multi, 8.0, 5, 0);
     TEST_UNION(case_150_multi, 21.0, 2, 0); // uu

diff --git a/test/algorithms/overlay/overlay_cases.hpp b/test/algorithms/overlay/overlay_cases.hpp
@@ -1297,10 +1297,10 @@ static std::string issue_1345_b[2] =
     )""""
 };
 
-static std::string issue_1363[2] =
+static std::string issue_1439[2] =
 {
-    "MULTIPOLYGON(((2.0611606968426476882 0.61095000000000010409,2.046160696842648008 0.62595000000000000639,2.0311606968426478836 0.6409499999999999087,1.9486606968426476438 0.73094999999999987761,1.9261606968426476794 0.76094999999999990425,1.9336606968426472974 0.78344999999999986873,2.0161606968426477593 0.85844999999999993534,2.0236606968426480435 0.8584499999999997133,2.0461606968426475639 0.90344999999999986429,2.0911606968426479369 0.88844999999999973994,2.098660696842647333 0.8734499999999996156,2.1136606968426479014 0.86594999999999977547,2.1286606968426480258 0.85094999999999976215,2.1436606968426472619 0.83594999999999985985,2.143660696842647706 0.62594999999999989537,2.0836606968426476527 0.62594999999999989537,2.0611606968426476882 0.61095000000000010409)))",
-    "MULTIPOLYGON(((2.0461606968426484521 0.90344999999999986429,2.001160696842647635 0.91095000000000003748,1.8511606968426477238 0.91094999999999992646,1.813660696842647635 0.91844999999999998863,1.813660696842647635 0.9409499999999999531,1.8211606968426479192 1.1059499999999999886,1.8286606968426479813 1.263449999999999962,1.9636606968426479902 1.263449999999999962,2.0461606968426484521 1.2559499999999998998,2.0536606968426478481 1.2409499999999999975,2.1286606968426480258 1.2409499999999999975,2.1286606968426480258 1.1059499999999999886,2.1211606968426477415 0.92594999999999982876,2.1136606968426479014 0.89594999999999980211,2.091160696842648381 0.88844999999999996199,2.0461606968426484521 0.90344999999999986429)))"
+    "POLYGON((-2.47089026 -86.03059246, -1.161944873 146.3030596, 3.40221214 145.8628015, 3.024695769 141.949088, 2.420586453 111.9554564, 1.208013978 -86.04069936, -2.47089026 -86.03059246))",
+    "POLYGON((-6.213278056 -88.01851748, -6.207382255 -86.51852906, -6.20539951 -86.01408604, -2.470873099 -86.02434575, -2.472221358 -86.53315586, -2.476196085 -88.03315059, -6.213278056 -88.01851748))"
 };
 
 static std::string ggl_list_20120229_volker[3] =
@@ -1653,23 +1653,5 @@ static std::string mysql_23023665_13[2] =
     "POLYGON((0 7,-5 6,11 -13,0 7))"
 };
 
-static std::string issue_1439[2] =
-{
-    "POLYGON((-2.47089026 -86.03059246,"
-    "-1.161944873 146.3030596,"
-    "3.40221214 145.8628015,"
-    "3.024695769 141.949088,"
-    "2.420586453 111.9554564,"
-    "1.208013978 -86.04069936,"
-    "-2.47089026 -86.03059246))",
-
-    "POLYGON((-6.213278056 -88.01851748,"
-    "-6.207382255 -86.51852906,"
-    "-6.20539951 -86.01408604,"
-    "-2.470873099 -86.02434575,"
-    "-2.472221358 -86.53315586,"
-    "-2.476196085 -88.03315059,"
-    "-6.213278056 -88.01851748))"
-};
 
 #endif // BOOST_GEOMETRY_TEST_OVERLAY_CASES_HPP
diff --git a/test/algorithms/relate/relate_gc.cpp b/test/algorithms/relate/relate_gc.cpp
@@ -72,7 +72,7 @@ void test_gc_gc()
                               "1FFF0F212");
 
     // Error in detail::relate::linear_linear
-#ifdef BOOST_GEOMETRY_TEST_ENABLE_FAILING
+#ifdef BOOST_GEOMETRY_TEST_FAILURES
     test_geometry<gc_t, gc_t>("GEOMETRYCOLLECTION(LINESTRING(0 0,5 5))",
                               "GEOMETRYCOLLECTION(LINESTRING(0 0,5 5), LINESTRING(5 5, 6 6))",
                               "1FF00F102");

diff --git a/test/algorithms/relate/relate_linear_linear.cpp b/test/algorithms/relate/relate_linear_linear.cpp
@@ -380,7 +380,7 @@ void test_linestring_multi_linestring()
     test_geometry<ls, mls>("LINESTRING(0 0,5 5)",
                            "MULTILINESTRING((0 0,5 5),(5 5,6 6))",
                            "1FF00F102");
-#ifdef BOOST_GEOMETRY_TEST_ENABLE_FAILING
+#ifdef BOOST_GEOMETRY_TEST_FAILURES
     test_geometry<ls, mls>("LINESTRING(0 0,5 5)",
                            "MULTILINESTRING((5 5,6 6),(0 0,5 5))",
                            "1FF00F102");

diff --git a/test/algorithms/set_operations/set_ops_areal_areal.cpp b/test/algorithms/set_operations/set_ops_areal_areal.cpp
@@ -306,6 +306,8 @@ int test_main(int, char* [])
     TEST_CASE(issue_1363);
 #endif
 
+    TEST_CASE_WITH(issue_1439, 0, 1, ut_settings().ignore_validity_diff_sym());
+
     TEST_CASE(case_bitset_1);
     TEST_CASE(case_bitset_2);
     TEST_CASE(case_bitset_3);