Test: Cleanup code

CityDoctorParent/CityDoctorModel/src/test/java/de/hft/stuttgart/citydoctor2/zip/ZipTest.java

@@ -3,9 +3,7 @@ package de.hft.stuttgart.citydoctor2.zip;
 import de.hft.stuttgart.citydoctor2.datastructure.CityDoctorModel;
 import de.hft.stuttgart.citydoctor2.parser.ParserConfiguration;
 import org.apache.commons.io.FileUtils;
-import org.junit.Rule;
 import org.junit.Test;
-import org.junit.rules.ExpectedException;
 
 import java.io.IOException;
 import java.nio.file.Files;
@@ -17,8 +15,6 @@ public class ZipTest {
 
     ParserConfiguration config = new ParserConfiguration(8,false);
 
-    @Rule
-    public ExpectedException excRule = ExpectedException.none();
 
     @Test
     public void testUnzipping() {
@@ -50,7 +46,7 @@ public class ZipTest {
         try {
             tmpDir = Files.createTempDirectory("testTmp");
             tmpDir.toFile().deleteOnExit();
-            String expPath = tmpDir.toString() + "/export.zip";
+            String expPath = tmpDir + "/export.zip";
 
             cgmlArch.exportToZipFile(expPath);
             CityGmlZipArchive cgmlExport = CityGmlZipArchive.register(expPath);