Merge branch '44-rename-error-classes-to-better-represent-the-error-codes' into 'master'

Resolve "Rename error classes to better represent the error codes"

Closes #44

See merge request betzms/citydoctor2!2

CityDoctorParent/CityDoctorValidation/src/test/java/de/hft/stuttgart/citydoctor2/checks/geometry/RingSelfIntCheckTest.java

@@ -29,7 +29,7 @@ import org.junit.Test;
 
 import de.hft.stuttgart.citydoctor2.check.CheckResult;
 import de.hft.stuttgart.citydoctor2.check.ResultStatus;
-import de.hft.stuttgart.citydoctor2.check.error.EdgeIntersectionError;
+import de.hft.stuttgart.citydoctor2.check.error.RingEdgeIntersectionError;
 import de.hft.stuttgart.citydoctor2.datastructure.ConcretePolygon;
 import de.hft.stuttgart.citydoctor2.datastructure.Geometry;
 import de.hft.stuttgart.citydoctor2.datastructure.GeometryType;
@@ -78,8 +78,8 @@ public class RingSelfIntCheckTest {
 		check.check(lr);
 		CheckResult cr = lr.getCheckResult(check);
 		assertSame(ResultStatus.ERROR, cr.getResultStatus());
-		assertTrue(cr.getError() instanceof EdgeIntersectionError);
-		EdgeIntersectionError err = (EdgeIntersectionError) cr.getError();
+		assertTrue(cr.getError() instanceof RingEdgeIntersectionError);
+		RingEdgeIntersectionError err = (RingEdgeIntersectionError) cr.getError();
 		assertNotNull(err.getIntersection());
 		assertEquals(5d, err.getIntersection().getX(), 0.00001);
 		assertEquals(5d, err.getIntersection().getY(), 0.00001);