diff --git a/pom.xml b/pom.xml
index e10b31d..1f97b52 100644
--- a/pom.xml
+++ b/pom.xml
@@ -108,10 +108,25 @@
 					</execution>
 				</executions>
 			</plugin>
+            <plugin>
+              <artifactId>maven-dependency-plugin</artifactId>
+              <executions>
+                <execution>
+                  <goals>
+                    <goal>properties</goal>
+                  </goals>
+                </execution>
+              </executions>
+            </plugin>
 			<plugin>
 				<groupId>org.apache.maven.plugins</groupId>
 				<artifactId>maven-surefire-plugin</artifactId>
 				<version>3.0.0-M4</version>
+                <configuration>
+                  <argLine>
+                    -javaagent:${com.ginsberg:junit5-system-exit:jar}
+                  </argLine>
+                </configuration>
 			</plugin>
             <plugin>
                 <groupId>org.apache.maven.plugins</groupId>
@@ -212,9 +227,14 @@
         <dependency>
          <groupId>com.ginsberg</groupId>
             <artifactId>junit5-system-exit</artifactId>
-            <version>1.0.0</version>
+            <version>2.0.2</version>
             <scope>test</scope>
         </dependency>
+        <dependency>
+            <groupId>edu.iris.dmc</groupId>
+            <artifactId>java-4-seed</artifactId>
+            <version>1.1.0</version>
+        </dependency>
 
 		<dependency>
 			<groupId>org.junit.jupiter</groupId>
diff --git a/src/test/java/edu/iris/dmc/MainTest.java b/src/test/java/edu/iris/dmc/MainTest.java
index f56368f..66404bd 100644
--- a/src/test/java/edu/iris/dmc/MainTest.java
+++ b/src/test/java/edu/iris/dmc/MainTest.java
@@ -3,91 +3,88 @@
 import static org.junit.jupiter.api.Assertions.assertTrue;
 
 import java.io.ByteArrayOutputStream;
-import java.io.FileDescriptor;
-import java.io.FileOutputStream;
 import java.io.PrintStream;
 import java.net.URL;
 
+import org.junit.jupiter.api.AfterEach;
+import org.junit.jupiter.api.BeforeEach;
 import org.junit.jupiter.api.Test;
 
 import com.ginsberg.junit.exit.ExpectSystemExitWithStatus;
 
 public class MainTest {
 
-		// This class test the main method and its outputs. 
-	    
-		ByteArrayOutputStream outContent = new ByteArrayOutputStream();
-		ByteArrayOutputStream newContent = new ByteArrayOutputStream();
-
-		
-		@Test
-		public void mainTest() throws Exception{
-		     PrintStream ps = new PrintStream(outContent);
-		     PrintStream nerrps = new PrintStream(newContent);
-		     System.setOut(ps);
-		     System.setErr(nerrps);
-			 URL url = MainTest.class.getClassLoader().getResource("pass.xml");
-			 String[] args = new String[] {"--verbose","--ignore-warnings", "--input", url.getPath()};
-			 Application.main(args);
-	         System.setOut( new PrintStream( new FileOutputStream( FileDescriptor.out ) ) );
-	         String sysout = outContent.toString().replaceAll( "\r", "" );
-	         System.setErr( new PrintStream( new FileOutputStream( FileDescriptor.out ) ) );
-	         String syserr = newContent.toString().replaceAll( "\r", "" );
-	         outContent.close();
-	         newContent.close();
-	         nerrps.close();
-	         ps.close();
-	         //System.out.println(sysout.toString());
-	         System.out.println("+++++++++++++++++++++++++++");
-	         System.out.println(syserr.toString());
-		     boolean content1  = syserr.toString().contains("edu.iris.dmc.Application run:");
-		     boolean content2  = sysout.toString().contains("PASSED");
-		     boolean content3  = sysout.toString().contains("\n");
-		     //assertTrue(content1==true);
-		    assertTrue(content2==true);
-		    assertTrue(content3==true);     	     
-		}
-		
-		@Test
-		@ExpectSystemExitWithStatus(0)
-		public void help() throws Exception{
-			//URL url = FileConverterRunner.class.getClassLoader().getResource("CU_ANWB_BH2.xml");
-		    PrintStream ps = new PrintStream(outContent);
-		    System.setOut(ps);
-			String[] args = new String[] {"--help"};
-	 		Application.main(args);	
-	        System.setOut( new PrintStream( new FileOutputStream( FileDescriptor.out ) ) );
-	 		outContent.close();
-	 		ps.close();
-				
-		}
-		
-		@Test
-		@ExpectSystemExitWithStatus(0)
-		public void rules() throws Exception{
-			//URL url = FileConverterRunner.class.getClassLoader().getResource("CU_ANWB_BH2.xml");
-		    PrintStream ps = new PrintStream(outContent);
-		    System.setOut(ps);
-			String[] args = new String[] {"--rules"};
-	 		Application.main(args);	
-	        System.setOut( new PrintStream( new FileOutputStream( FileDescriptor.out ) ) );
-	 		outContent.close();
-	 		ps.close();
-				
-		}
-
-		@Test
-		@ExpectSystemExitWithStatus(0)
-		public void units() throws Exception{
-			//URL url = FileConverterRunner.class.getClassLoader().getResource("CU_ANWB_BH2.xml");
-		    PrintStream ps = new PrintStream(outContent);
-		    System.setOut(ps);
-			String[] args = new String[] {"--units"};
-	 		Application.main(args);	
-	        System.setOut( new PrintStream( new FileOutputStream( FileDescriptor.out ) ) );
-	 		outContent.close();
-	 		ps.close();
-				
-		}		
-		
-	}
+    private PrintStream originalOut;
+    private PrintStream originalErr;
+
+    @BeforeEach
+    void setUp() {
+        originalOut = System.out;
+        originalErr = System.err;
+    }
+
+    @AfterEach
+    void tearDown() {
+        System.setOut(originalOut);
+        System.setErr(originalErr);
+    }
+
+    @Test
+    public void mainTest() throws Exception {
+
+        ByteArrayOutputStream outContent = new ByteArrayOutputStream();
+        ByteArrayOutputStream errContent = new ByteArrayOutputStream();
+
+        System.setOut(new PrintStream(outContent));
+        System.setErr(new PrintStream(errContent));
+
+        URL url = MainTest.class.getClassLoader().getResource("pass.xml");
+        String[] args = new String[] {
+                "--verbose",
+                "--ignore-warnings",
+                "--input",
+                url.getPath()
+        };
+
+        Application.main(args);
+
+        String sysout = outContent.toString().replace("\r", "");
+        String syserr = errContent.toString().replace("\r", "");
+
+        boolean content2 = sysout.contains("PASSED");
+        boolean content3 = sysout.contains("\n");
+
+        assertTrue(content2);
+        assertTrue(content3);
+    }
+
+    @Test
+    @ExpectSystemExitWithStatus(0)
+    public void help() throws Exception {
+        ByteArrayOutputStream outContent = new ByteArrayOutputStream();
+        System.setOut(new PrintStream(outContent));
+
+        String[] args = new String[] {"--help"};
+        Application.main(args);
+    }
+
+    @Test
+    @ExpectSystemExitWithStatus(0)
+    public void rules() throws Exception {
+        ByteArrayOutputStream outContent = new ByteArrayOutputStream();
+        System.setOut(new PrintStream(outContent));
+
+        String[] args = new String[] {"--rules"};
+        Application.main(args);
+    }
+
+    @Test
+    @ExpectSystemExitWithStatus(0)
+    public void units() throws Exception {
+        ByteArrayOutputStream outContent = new ByteArrayOutputStream();
+        System.setOut(new PrintStream(outContent));
+
+        String[] args = new String[] {"--units"};
+        Application.main(args);
+    }
+}