made path to output file parameter a requirement

Author: roman-la

src/main/java/util/Config.java

@@ -40,7 +40,7 @@ public Config() {
                 .build());
 
         options.addOption(Option.builder("path")
-                .required(false)
+                .required(true)
                 .hasArg(true)
                 .numberOfArgs(1)
                 .optionalArg(false)

src/test/java/osm/util/OpenSenseMapHandlerTest.java

@@ -1,40 +1,41 @@
 package osm.util;
 
-import org.apache.commons.cli.ParseException;
 import org.junit.jupiter.api.Assertions;
 import org.junit.jupiter.api.Test;
 import util.Config;
 
-import java.io.IOException;
 
 public class OpenSenseMapHandlerTest {
 
     @Test
-    public void testHandleConfigWithSenseBox() throws ParseException, IOException {
+    public void testHandleConfigWithSenseBox() {
         String[] args = new String[]{
                 "-osm", "5cc58071facf70001a872bef",
+                "-path", "file.out"
         };
 
         Assertions.assertDoesNotThrow(() -> new OpenSenseMapHandler().handleConfig(new Config().parseArgs(args)));
     }
 
     @Test
-    public void testHandleConfigWithMeasurements() throws ParseException, IOException {
+    public void testHandleConfigWithMeasurements() {
         String[] args = new String[]{
                 "-osm", "5cc58071facf70001a872bef",
                 "-measurements",
-                "-timerange", "2019-05-01T00:00:00.000Z", "2019-05-15T00:00:00.000Z"
+                "-timerange", "2019-05-01T00:00:00.000Z", "2019-05-15T00:00:00.000Z",
+                "-path", "file.out"
         };
 
         Assertions.assertDoesNotThrow(() -> new OpenSenseMapHandler().handleConfig(new Config().parseArgs(args)));
     }
 
     @Test
-    public void testHandleConfigWithLocations() throws ParseException, IOException {
+    public void testHandleConfigWithLocations() {
         String[] args = new String[]{
                 "-osm", "5cc58071facf70001a872bef",
                 "-locations",
-                "-timerange", "2019-05-01T00:00:00.000Z", "2019-05-15T00:00:00.000Z"
+                "-timerange", "2019-05-01T00:00:00.000Z", "2019-05-15T00:00:00.000Z",
+                "-path", "file.out"
         };
 
         Assertions.assertDoesNotThrow(() -> new OpenSenseMapHandler().handleConfig(new Config().parseArgs(args)));