Merge branch 'develop' of github.com:boostorg/geometry into develop

test/algorithms/is_simple.cpp

@@ -1,7 +1,7 @@
 // Boost.Geometry (aka GGL, Generic Geometry Library)
 // Unit Test
 
-// Copyright (c) 2014, Oracle and/or its affiliates.
+// Copyright (c) 2014-2015, Oracle and/or its affiliates.
 
 // Contributed and/or modified by Menelaos Karavelas, on behalf of Oracle
 
@@ -174,7 +174,22 @@ BOOST_AUTO_TEST_CASE( test_is_simple_linestring )
     test_simple(from_wkt<G>("LINESTRING(0 0,3 0,5 0,4 0,2 0)"), false);
     test_simple(from_wkt<G>("LINESTRING(0 0,3 0,2 0,5 0)"), false);
     test_simple(from_wkt<G>("LINESTRING(0 0,2 0,2 2,1 0,0 0)"), false);
+    test_simple(from_wkt<G>("LINESTRING(0 0,1 0,2 0,2 2,1 0,0 0)"), false);
+    test_simple(from_wkt<G>("LINESTRING(0 0,10 0,10 10,0 10,0 0,0 0)"), false);
     test_simple(from_wkt<G>("LINESTRING(0 0,0 10,5 10,0 0,10 10,10 5,10 0,0 0)"), false);
+    test_simple(from_wkt<G>("LINESTRING(0 0,0 0,10 0,10 10,0 10,0 0,0 0)"),
+                false);
+    test_simple(from_wkt<G>("LINESTRING(0 0,0 0,0 0,10 0,10 10,0 10,0 0,0 0,0 0,0 0)"),
+                false);
+    test_simple(from_wkt<G>("LINESTRING(0 0,0 0,10 0,10 10,10 10,10 10,10 10,10 10,0 10,0 0,0 0)"),
+                false);
+    test_simple(from_wkt<G>("LINESTRING(0 0,1 0,2 0,2 2,1 0)"), false);
+    test_simple(from_wkt<G>("LINESTRING(1 0,2 2,2 0,1 0,0 0)"), false);
+    test_simple(from_wkt<G>("LINESTRING(0 0,1 0,2 0,2 2,1 0,1 4,0 0)"), false);
+    test_simple(from_wkt<G>("LINESTRING(4 1,10 8,4 6,4 1,10 5,10 3)"),
+                false);
+    test_simple(from_wkt<G>("LINESTRING(10 3,10 5,4 1,4 6,10 8,4 1)"),
+                false);
 }
 
 BOOST_AUTO_TEST_CASE( test_is_simple_multilinestring )
@@ -249,7 +264,12 @@ BOOST_AUTO_TEST_CASE( test_is_simple_multilinestring )
                 false);
     test_simple(from_wkt<G>("MULTILINESTRING((0 0,1 0,1 1,0 1,0 0),(-1 -1,-1 0,0 0,0 -1,-1 -1))"),
                 false);
-    test_simple(from_wkt<G>("MULTILINESTRING((0 0,0 10,5 10,0 0,10 10,10 5,10 0,0 0))"), false);
+    test_simple(from_wkt<G>("MULTILINESTRING((0 0,0 10,5 10,0 0,10 10,10 5,10 0,0 0))"),
+                false);
+    test_simple(from_wkt<G>("MULTILINESTRING((4 1,10 8,4 6,4 1,10 5,10 3))"),
+                false);
+    test_simple(from_wkt<G>("MULTILINESTRING((10 3,10 5,4 1,4 6,10 8,4 1))"),
+                false);
 }
 
 BOOST_AUTO_TEST_CASE( test_is_simple_areal )

test/algorithms/is_valid.cpp

@@ -604,6 +604,52 @@ void test_open_polygons()
                 false);
     test::apply(from_wkt<OG>("POLYGON((-10 -10,1 0,1 1,0 1),(-10 -10,-10 10,10 10,10 -10))"),
                 false);
+
+    test::apply
+        (from_wkt<OG>("POLYGON((-6 -10,-6.6923076923076925 -6.711538461538462,\
+                      -9 -7,-8.824742268041238 -6.123711340206185,\
+                      -10 -6,-8.583333333333332 -4.916666666666667,\
+                      -8.094117647058823 -2.4705882352941173,-10 -3,\
+                      -8.526315789473683 -0.05263157894736803,-10 1,\
+                      -10 10,-7.764705882352941 8.509803921568627,\
+                      -7.65090909090909 7.789090909090909,-10 10,\
+                      -7.574468085106383 7.304964539007091,-7.4375 6.4375,\
+                      -6.5 5.5,-6.4 6,-7.574468085106383 7.304964539007091,\
+                      -7.65090909090909 7.789090909090909,\
+                      -6.297029702970297 6.514851485148515,\
+                      0 0,-6.297029702970297 6.514851485148515,\
+                      -4.848484848484849 5.151515151515151,-4 6,\
+                      -6.117647058823529 7.411764705882352,\
+                      0 0,-6.11764705882353 7.411764705882353,\
+                      -7.764705882352941 8.509803921568627,-8 10,\
+                      -2.9473684210526314 7.052631578947368,-2 8,\
+                      -0.17821782178217824 6.633663366336634,1 10,\
+                      1.8095238095238098 5.142857142857142,\
+                      3.2038834951456314 4.097087378640777,7 7,\
+                      3.7142857142857144 3.7142857142857144,\
+                      4.4 3.1999999999999997,8 2,\
+                      6.540540540540541 1.5945945945945947,10 -1,\
+                      7.454545454545455 -4.393939393939394,8 -5,\
+                      7.320754716981132 -4.716981132075472,7 -6,\
+                      6.062068965517241 -5.117241379310345,\
+                      4.9504132231404965 -5.256198347107438,\
+                      6.1506849315068495 -7.123287671232877,9 -8,\
+                      6.548387096774194 -7.741935483870968,8 -10,\
+                      5.906976744186046 -7.674418604651163,\
+                      3.9107142857142856 -7.464285714285714,4 -8,\
+                      2.8043478260869565 -7.3478260869565215,\
+                      1.7829457364341086 -7.24031007751938,2 -8,\
+                      1.0728476821192054 -7.1655629139072845,\
+                      -4.3583617747440275 -6.593856655290103,-5 -9,\
+                      -5.2020725388601035 -7.720207253886011,-6 -10),\
+                      (5.127659574468085 -6.808510638297872,\
+                      3.72972972972973 -6.378378378378379,\
+                      3.571428571428571 -5.428571428571429,\
+                      3.8539325842696632 -5.393258426966292,\
+                      5.127659574468085 -6.808510638297872),\
+                      (-5.5 4.5,-6.5 5.5,-6.4 6,\
+                      -5.263157894736842 4.736842105263158,-5.5 4.5))"),
+         false);
 }
 
 template <typename Point>
@@ -718,6 +764,24 @@ void test_open_multipolygons()
     // and the invalid case:
     test::apply(from_wkt<OG>("MULTIPOLYGON(((0 0,100 0,100 100,0 100),(3 3,3 97,97 97,97 3)),((2 2,98 2,98 98,2 98),(1 1,1 99,99 99,99 1)))"),
                 false);
+
+    test::apply
+        (from_wkt<OG>("MULTIPOLYGON(((-1 4,8 -10,-10 10,7 -6,8 -2,\
+                      -10 10,-10 1,-3 -4,4 1,-1 2,4 3,-8 10,-5 -9,-1 6,-5 0)),\
+                      ((-10 -3,-8 1,2 -8,-2 6,-4 0,8 -5,-1 5,8 2)),\
+                      ((-6 -10,1 10,4 -8,-7 -2,2 0,-4 3,-10 9)),\
+                      ((10 -1,-2 8,-7 3,-6 8,-9 -7,7 -5)),\
+                      ((7 7,-4 -4,9 -8,-10 -6)))"),
+         false);
+
+    test::apply
+        (from_wkt<OG>("MULTIPOLYGON(((-1 4,8 -10,-10 10,7 -6,8 -2,\
+                      -10 10,-10 1,-3 -4,4 1,-1 2,4 3,-8 10,-5 -9,-1 6,-5 0)),\
+                      ((-10 -3,-8 1,2 -8,-2 6,-4 0,8 -5,-1 5,8 2)),\
+                      ((-6 -10,-10 9,-4 3,2 0,-7 -2,4 -8,1 10)),\
+                      ((10 -1,-2 8,-7 3,-6 8,-9 -7,7 -5)),\
+                      ((7 7,-10 -6,9 -8,-4 -4)))"),
+         false);
 }
 
 BOOST_AUTO_TEST_CASE( test_is_valid_multipolygon )

test/algorithms/overlay/get_turns_linear_linear.cpp

@@ -21,7 +21,7 @@
 #include <boost/geometry/geometries/geometries.hpp>
 
 //TEST
-//#include <to_svg.hpp>
+#include <to_svg.hpp>
 
 template <typename T>
 void test_all()
@@ -256,6 +256,26 @@ void test_all()
                           "LINESTRING(2 0,0 0,-10 0)",
                           expected("tiu+=")("mui=+"));
 
+    // 03.02.2015
+    test_geometry<ls, ls>("LINESTRING(-7 -8,3 0,4 -1,-7 10)",
+                          "LINESTRING(-5 -4,3 0,4 -1,7 -4,2 -1)",
+                          expected("tii++")("txu==")("tiu==")("mui=+"));
+    test_geometry<ls, ls>("LINESTRING(-7 -8,3 0,4 -1,-7 10)",
+                          "LINESTRING(-5 -4,3 0,7 -4,2 -1)",
+                          expected("tii++")("mxu==")("miu==")("mui=+"));
+
+    if ( boost::is_same<T, double>::value )
+    {
+        // FAILING
+        /*test_geometry<ls, ls>("LINESTRING(8 5,5 1,-2 3,1 10)",
+                              "LINESTRING(1.9375 1.875, 1.7441860465116283 1.9302325581395348, -0.7692307692307692 2.6483516483516487, -2 3, -1.0071942446043165 5.316546762589928)",
+                              expected(""));
+        test_geometry<ls, ls>("LINESTRING(8 5,5 1,-2 3,1 10)",
+                              "LINESTRING(1.9375 1.875, 1.7441860465116283 1.9302325581395348, -0.7692307692307692 2.6483516483516487, -2 3, -0.5 6.5)",
+                              expected(""));*/
+    }
+
+
     // TODO:
     //test_geometry<ls, ls>("LINESTRING(0 0,2 0,1 0)", "LINESTRING(0 1,0 0,2 0)", "1FF00F102");
     //test_geometry<ls, ls>("LINESTRING(2 0,0 0,1 0)", "LINESTRING(0 1,0 0,2 0)", "1FF00F102");

test/algorithms/set_operations/difference/difference_linear_linear.cpp

@@ -416,6 +416,125 @@ BOOST_AUTO_TEST_CASE( test_difference_linestring_linestring )
          from_wkt<ML>("MULTILINESTRING((1 1,2 1))"),
          "lldf25"
          );
+
+    tester::apply
+        (from_wkt<L>("LINESTRING(6 0,0 0,5 0)"),
+         from_wkt<L>("LINESTRING(2 0,-10 0)"),
+         from_wkt<ML>("MULTILINESTRING((6 0,2 0),(2 0,5 0))"),
+         "lldf27a"
+         );
+
+    tester::apply
+        (from_wkt<L>("LINESTRING(6 0,0 0,5 0)"),
+         from_wkt<L>("LINESTRING(2 0,-1 0,-10 0)"),
+         from_wkt<ML>("MULTILINESTRING((6 0,2 0),(2 0,5 0))"),
+         "lldf27b"
+         );
+
+    tester::apply
+        (from_wkt<L>("LINESTRING(6 0,0 0,5 0)"),
+         from_wkt<L>("LINESTRING(2 0,0 0,-10 0)"),
+         from_wkt<ML>("MULTILINESTRING((6 0,2 0),(2 0,5 0))"),
+         "lldf27c"
+         );
+
+    tester::apply
+        (from_wkt<L>("LINESTRING(2 0,0 0,-10 0)"),
+         from_wkt<L>("LINESTRING(6 0,0 0,5 0)"),
+         from_wkt<ML>("MULTILINESTRING((0 0,-10 0))"),
+         "lldf27d"
+         );
+
+    tester::apply
+        (from_wkt<L>("LINESTRING(-3 6,-3 0,-3 5)"),
+         from_wkt<L>("LINESTRING(-3 2,-3 0,-3 -10)"),
+         from_wkt<ML>("MULTILINESTRING((-3 6,-3 2),(-3 2,-3 5))"),
+         "lldf28a"
+         );
+
+    tester::apply
+        (from_wkt<L>("LINESTRING(-3 2,-3 0,-3 -10)"),
+         from_wkt<L>("LINESTRING(-3 6,-3 0,-3 5)"),
+         from_wkt<ML>("MULTILINESTRING((-3 0,-3 -10))"),
+         "lldf28b"
+         );
+
+    tester::apply
+        (from_wkt<L>("LINESTRING(-3 6,-3 0,-3 5)"),
+         from_wkt<L>("LINESTRING(-3 2,-3 0,-3 -10)"),
+         from_wkt<ML>("MULTILINESTRING((-3 6,-3 2),(-3 2,-3 5))"),
+         "lldf28c"
+         );
+
+    tester::apply
+        (from_wkt<L>("LINESTRING(-7 -8,3 0,4 -1)"),
+         from_wkt<L>("LINESTRING(-5 -4,3 0,4 -1,7 -4)"),
+         from_wkt<ML>("MULTILINESTRING((-7 -8,3 0))"),
+         "lldf29a"
+         );
+
+    tester::apply
+        (from_wkt<L>("LINESTRING(-7 -8,3 0,4 -1,-7 10)"),
+         from_wkt<L>("LINESTRING(-5 -4,3 0,4 -1,2 -1)"),
+         from_wkt<ML>("MULTILINESTRING((-7 -8,3 0),(3 0,-7 10))"),
+         "lldf29b"
+         );
+
+    tester::apply
+        (from_wkt<L>("LINESTRING(-7 -8,3 0,4 -1,-7 10)"),
+         from_wkt<L>("LINESTRING(-5 -4,3 0,4 -1,7 -4,2 -1)"),
+         from_wkt<ML>("MULTILINESTRING((-7 -8,3 0),(3 0,-7 10))"),
+         "lldf29c"
+         );
+
+    tester::apply
+        (from_wkt<L>("LINESTRING(-5 -4,3 0,4 -1,7 -4,2 -1)"),
+         from_wkt<L>("LINESTRING(-7 -8,3 0,4 -1,-7 10)"),
+         from_wkt<ML>("MULTILINESTRING((-5 -4,3 0),(4 -1,7 -4,2 -1))"),
+         "lldf29c-r"
+         );
+
+    tester::apply
+        (from_wkt<L>("LINESTRING(-2 -2,-4 0,1 -8,-2 6,8 5,-7 -8,\
+                     3 0,4 -1,-7 10,-4 10)"),
+         from_wkt<L>("LINESTRING(-5 -4,3 0,4 -1,7 -4,2 -1,-4 -1,-2 6)"),
+         from_wkt<ML>("MULTILINESTRING((-2 -2,-4 0,1 -8,-2 6,8 5,-7 -8,\
+                      3 0),(3 0,-7 10,-4 10))"),
+         "lldf29d"
+         );
+
+#ifdef GEOMETRY_TEST_INCLUDE_FAILING_TESTS
+     tester::apply
+         (from_wkt<L>("LINESTRING(8 5,5 1,-2 3,1 10)"),
+          from_wkt<L>("LINESTRING(1.9375 1.875,\
+                      1.7441860465116283 1.9302325581395348,\
+                      -0.7692307692307692 2.6483516483516487,\
+                      -2 3,-1.0071942446043165 5.316546762589928)"),
+          from_wkt<ML>("MULTILINESTRING()"),
+          "lldf30a"
+          );
+
+     tester::apply
+         (from_wkt<L>("LINESTRING(1.9375 1.875,\
+                      1.7441860465116283 1.9302325581395348,\
+                      -0.7692307692307692 2.6483516483516487,\
+                      -2 3,-1.0071942446043165 5.316546762589928)"),
+          from_wkt<L>("LINESTRING(8 5,5 1,-2 3,1 10)"),
+          from_wkt<ML>("MULTILINESTRING()"),
+          "lldf30b"
+          );
+
+   tester::apply
+        (from_wkt<L>("LINESTRING(5 -8,-7 -6,-3 6,-3 1,-5 4,-1 0,8 5,\
+                     5 1,-2 3,1 10,8 5,6 2,7 4)"),
+         from_wkt<L>("LINESTRING(1.9375 1.875,\
+                     1.7441860465116283 1.9302325581395348,\
+                     -0.7692307692307692 2.6483516483516487,\
+                     -2 3,-1.0071942446043165 5.316546762589928)"),
+         from_wkt<ML>("MULTILINESTRING()"),
+         "lldf30c"
+         );
+#endif
 }
 
 
@@ -696,6 +815,31 @@ BOOST_AUTO_TEST_CASE( test_difference_multilinestring_linestring )
          from_wkt<ML>("MULTILINESTRING((-1 0,-1 10),(0 0,1 0),(19 0,20 0),(25 0,30 0))"),
          "mlldf05"
          );
+
+    tester::apply
+        (from_wkt<ML>("MULTILINESTRING((-3 2,-3 0,-3 -10))"),
+         from_wkt<L>("LINESTRING(-3 6,-3 0,-3 5)"),
+         from_wkt<ML>("MULTILINESTRING((-3 0,-3 -10))"),
+         "mlldf06a"
+         );
+
+    tester::apply
+        (from_wkt<ML>("MULTILINESTRING((6 6,-3 2,-3 0,-3 -10,9 -2))"),
+         from_wkt<L>("LINESTRING(-3 6,-3 0,-3 5,2 -3,-6 10,5 0,2 8,\
+                     -6 1,10 -6)"),
+         from_wkt<ML>("MULTILINESTRING((6 6,-3 2),(-3 0,-3 -10,9 -2))"),
+         "mlldf06b"
+         );
+
+    tester::apply
+        (from_wkt<ML>("MULTILINESTRING((0 -3,5 4,6 6,-3 2,-3 0,-3 -10,\
+                      9 -2,9 5,5 -5,-4 -8,9 0))"),
+         from_wkt<L>("LINESTRING(-3 6,-3 0,-3 5,2 -3,-6 10,5 0,2 8,\
+                     -6 1,10 -6)"),
+         from_wkt<ML>("MULTILINESTRING((0 -3,5 4,6 6,-3 2),\
+                      (-3 0,-3 -10,9 -2,9 5,5 -5,-4 -8,9 0))"),
+         "mlldf06c"
+         );
 }
 
 

test/algorithms/set_operations/sym_difference/sym_difference_linear_linear.cpp

@@ -376,6 +376,17 @@ BOOST_AUTO_TEST_CASE( test_sym_difference_linestring_linestring )
                       (2 2,5 -1,15 2,18 0))"),
          "llsdf21"
          );
+
+    tester::apply
+        (from_wkt<L>("LINESTRING(0 -3,5 4,6 6,-3 2,-3 0,-3 -10,9 -2,\
+                     9 5,5 -5,-4 -8,9 0)"),
+         from_wkt<L>("LINESTRING(-3 6,-3 0,-3 5,2 -3,-6 10,5 0,\
+                     2 8,-6 1,10 -6)"),
+         from_wkt<ML>("MULTILINESTRING((0 -3,5 4,6 6,-3 2),\
+                      (-3 0,-3 -10,9 -2,9 5,5 -5,-4 -8,9 0),(-3 6,-3 2),\
+                      (-3 2,-3 5,2 -3,-6 10,5 0,2 8,-6 1,10 -6))"),
+         "llsdf22"
+         );
 }
 
 
@@ -617,6 +628,30 @@ BOOST_AUTO_TEST_CASE( test_sym_difference_linestring_multilinestring )
                       (0 1,1 0),(19 0,20 1),(2 2,5 -1,15 2,25 0))"),
          "lmlsdf18d"
          );
+
+#ifdef GEOMETRY_TEST_INCLUDE_FAILING_TESTS
+    tester::apply
+        (from_wkt<L>("LINESTRING(1 5,4 2,1 -1.1,1 6,1 189.7654,2 5,-0.7654 3)"),
+         from_wkt<ML>("MULTILINESTRING((2 5,-0.7654 2),\
+                      (-1032.34324 4,1 5,9 7,3 9,0.2 5,1 -0.3),\
+                      (1 0.9,1 6,1 -0.6,2.232432 -0.7654,0.9 3,1 5,\
+                      -0.7654 9,3 0.1,9 0,-6 8,-0.7 8,0 1,-1032.34324 0))"),
+         /*
+         from_wkt<ML>("MULTILINESTRING((-0.7654 2,2 5),\
+                      (1 -0.3,0.2 5,3 9,9 7,1 5,-1032.34 4),\
+                      (-1032.34 0,0 1,-0.7 8,-6 8,9 0,3 0.1,\
+                      -0.7654 9,1 5,0.9 3,2.23243 -0.7654,1 -0.6),\
+                      (-0.7654 3,2 5,1 189.765,1 6),\
+                      (1 -0.6,1 -1.1,4 2,1 5))"),
+         */
+         from_wkt<ML>("MULTILINESTRING((1 5,4 2,1 -1.1,1 -0.6),\
+                      (1 6,1 189.7654,2 5,-0.7654 3),(2 5,-0.7654 2),\
+                      (-1032.34324 4,1 5,9 7,3 9,0.2 5,1 -0.3),\
+                      (1 -0.6,2.232432 -0.7654,0.9 3,1 5,-0.7654 9,\
+                      3 0.1,9 0,-6 8,-0.7 8,0 1,-1032.34324 0))"),
+         "lmlsdf19"
+         );
+#endif
 }
 
 
@@ -669,6 +704,25 @@ BOOST_AUTO_TEST_CASE( test_sym_difference_multilinestring_linestring )
                       (17 0,18 1,17 1,16 0),(4 0,3 1))"),
          "mllsdf04"
          );
+
+    tester::apply
+        (from_wkt<ML>("MULTILINESTRING((0 -3,5 4,6 6,-3 2,-3 0,\
+                      -3 -10,9 -2,9 5,5 -5,-4 -8,9 0),\
+                      (-7 9,-4 -9,-5 -10,5 3),\
+                      (-8 -3,-6 6,-9 0,-4 -3,-1 -10),\
+                      (0 1,7 -1,-2 3,-7 1),\
+                      (-5 -9,-4 -10,7 -10,0 -6,1 6,2 -1,1 5,-5 -5))"),
+         from_wkt<L>("LINESTRING(-3 6,-3 0,-3 5,2 -3,-6 10,5 0,2 8,\
+                     -6 1,10 -6)"),
+         from_wkt<ML>("MULTILINESTRING((0 -3,5 4,6 6,-3 2),\
+                      (-3 0,-3 -10,9 -2,9 5,5 -5,-4 -8,9 0),\
+                      (-7 9,-4 -9,-5 -10,5 3),\
+                      (-8 -3,-6 6,-9 0,-4 -3,-1 -10),\
+                      (0 1,7 -1,-2 3,-7 1),\
+                      (-5 -9,-4 -10,7 -10,0 -6,1 6,2 -1,1 5,-5 -5),\
+                      (-3 6,-3 2),(-3 2,-3 5,2 -3,-6 10,5 0,2 8,-6 1,10 -6))"),
+         "mllsdf05"
+         );
 }
 
 

test/algorithms/set_operations/test_get_turns_ll_invariance.hpp

@@ -14,6 +14,8 @@
 
 #include <boost/geometry/algorithms/reverse.hpp>
 
+#include <boost/geometry/algorithms/detail/signed_index_type.hpp>
+
 #include <boost/geometry/algorithms/detail/relate/turns.hpp>
 
 #include <boost/geometry/algorithms/detail/turns/compare_turns.hpp>
@@ -44,11 +46,10 @@ private:
             typename Info,
             typename Point1,
             typename Point2,
-            typename IntersectionInfo,
-            typename DirInfo
+            typename IntersectionInfo
         >
         static inline void apply(Info& , Point1 const& , Point2 const& ,
-                                 IntersectionInfo const& , DirInfo const& )
+                                 IntersectionInfo const&)
         {
         }
     };

test/algorithms/set_operations/union/union_linear_linear.cpp

@@ -461,6 +461,19 @@ BOOST_AUTO_TEST_CASE( test_union_linestring_linestring )
                       (2 2,5 -1,15 2,18 0))"),
          "llu21a"
          );
+
+    tester::apply
+        (from_wkt<L>("LINESTRING(-2 -2,-4 0,1 -8,-2 6,8 5,-7 -8,3 0,\
+                     4 -1,-7 10,-4 10)"),
+         from_wkt<L>("LINESTRING(-5 -4,3 0,4 -1,7 -4,2 -1,-4 -1,-2 6)"),
+         from_wkt<ML>("MULTILINESTRING((-2 -2,-4 0,1 -8,-2 6,8 5,-7 -8,3 0,\
+                     4 -1,-7 10,-4 10),(-5 -4,3 0),\
+                     (4 -1,7 -4,2 -1,-4 -1,-2 6))"),
+         from_wkt<ML>("MULTILINESTRING((-5 -4,3 0,4 -1,7 -4,2 -1,-4 -1,-2 6),\
+                      (-2 -2,-4 0,1 -8,-2 6,8 5,-7 -8,3 0),\
+                      (3 0,-7 10,-4 10))"),
+         "llu22"
+         );
 }