public void test_IsSimple() { //create a new multipoint MultiPoint mp1 = CreateTester1(); //create a new multipoint MultiPoint mp2 = CreateTester2(); //create a new multipoint MultiPoint mp3 = CreateTester3(); //create a new multipoint MultiPoint mp4 = CreateTester4(); Assertion.AssertEquals("IsSimple-1: ", true, mp1.IsSimple()); Assertion.AssertEquals("IsSimple-2: ", false, mp2.IsSimple()); Assertion.AssertEquals("IsSimple-3: ", false, mp3.IsSimple()); Assertion.AssertEquals("IsSimple-4: ", false, mp4.IsSimple()); }