diff --git a/pom.xml b/pom.xml
index 0a06335..0d6ced2 100644
--- a/pom.xml
+++ b/pom.xml
@@ -36,18 +36,31 @@
   </properties>
 
   <dependencies>
+    <dependency>
+      <groupId>javax.inject</groupId>
+      <artifactId>javax.inject</artifactId>
+      <version>1</version>
+    </dependency>
+    <dependency>
+      <groupId>javax.enterprise</groupId>
+      <artifactId>cdi-api</artifactId>
+      <version>1.2</version>
+    </dependency>
     <dependency>
       <groupId>org.codehaus.plexus</groupId>
       <artifactId>plexus-utils</artifactId>
     </dependency>
     <dependency>
       <groupId>org.codehaus.plexus</groupId>
-      <artifactId>plexus-container-default</artifactId>
+      <artifactId>plexus-testing</artifactId>
+      <version>1.2.0</version>
       <scope>test</scope>
     </dependency>
     <dependency>
-      <groupId>junit</groupId>
-      <artifactId>junit</artifactId>
+      <groupId>org.junit.jupiter</groupId>
+      <artifactId>junit-jupiter</artifactId>
+      <version>5.10.1</version>
+      <scope>test</scope>
     </dependency>
   </dependencies>
 
@@ -69,6 +82,20 @@
           </execution>
         </executions>
       </plugin>
+      <plugin>
+        <groupId>org.eclipse.sisu</groupId>
+        <artifactId>sisu-maven-plugin</artifactId>
+        <version>0.9.0.M2</version>
+        <executions>
+          <execution>
+            <id>generate-index</id>
+            <goals>
+              <goal>main-index</goal>
+              <goal>test-index</goal>
+            </goals>
+          </execution>
+        </executions>
+      </plugin>
     </plugins>
   </build>
 </project>
diff --git a/src/main/java/org/codehaus/plexus/digest/ChecksumFile.java b/src/main/java/org/codehaus/plexus/digest/ChecksumFile.java
index 05be2b7..7eeb142 100644
--- a/src/main/java/org/codehaus/plexus/digest/ChecksumFile.java
+++ b/src/main/java/org/codehaus/plexus/digest/ChecksumFile.java
@@ -19,6 +19,8 @@
 import org.codehaus.plexus.util.FileUtils;
 import org.codehaus.plexus.util.StringUtils;
 
+import javax.inject.Inject;
+import javax.inject.Named;
 import java.io.File;
 import java.io.FileNotFoundException;
 import java.io.IOException;
@@ -27,19 +29,16 @@
  * ChecksumFile
  *
  * @author <a href="mailto:joakim@erdfelt.com">Joakim Erdfelt</a>
- * @version $Id$
- * @plexus.component role="org.codehaus.plexus.digest.ChecksumFile"
  */
+@Named
 public class ChecksumFile
 {
-    /**
-     * @plexus.requirement role-hint="sha1"
-     */
+    @Inject
+    @Named ( "sha1" )
     private Digester digestSha1;
 
-    /**
-     * @plexus.requirement role-hint="md5";
-     */
+    @Inject
+    @Named ( "md5" )
     private Digester digestMd5;
 
     /**
diff --git a/src/main/java/org/codehaus/plexus/digest/Md5Digester.java b/src/main/java/org/codehaus/plexus/digest/Md5Digester.java
index d3954dd..727cc4c 100644
--- a/src/main/java/org/codehaus/plexus/digest/Md5Digester.java
+++ b/src/main/java/org/codehaus/plexus/digest/Md5Digester.java
@@ -16,11 +16,15 @@
  * limitations under the License.
  */
 
+import javax.enterprise.inject.Typed;
+import javax.inject.Named;
+
 /**
  * Digester that does MD5 Message Digesting Only.
  *
- * @plexus.component role="org.codehaus.plexus.digest.Digester" role-hint="md5"
  */
+@Named( "md5" )
+@Typed( Digester.class )
 public class Md5Digester
     extends AbstractDigester
 {
diff --git a/src/main/java/org/codehaus/plexus/digest/Sha1Digester.java b/src/main/java/org/codehaus/plexus/digest/Sha1Digester.java
index a0cfdfe..8fc5d9b 100644
--- a/src/main/java/org/codehaus/plexus/digest/Sha1Digester.java
+++ b/src/main/java/org/codehaus/plexus/digest/Sha1Digester.java
@@ -16,11 +16,15 @@
  * limitations under the License.
  */
 
+import javax.enterprise.inject.Typed;
+import javax.inject.Named;
+
 /**
  * Digester that does SHA1 Message Digesting Only.
  *
- * @plexus.component role="org.codehaus.plexus.digest.Digester" role-hint="sha1"
  */
+@Named( "sha1" )
+@Typed( Digester.class )
 public class Sha1Digester
     extends AbstractDigester
 {
diff --git a/src/main/java/org/codehaus/plexus/digest/StreamingMd5Digester.java b/src/main/java/org/codehaus/plexus/digest/StreamingMd5Digester.java
index 5ab3bf5..daf03d3 100644
--- a/src/main/java/org/codehaus/plexus/digest/StreamingMd5Digester.java
+++ b/src/main/java/org/codehaus/plexus/digest/StreamingMd5Digester.java
@@ -16,12 +16,14 @@
  * limitations under the License.
  */
 
+import javax.inject.Named;
+
 /**
  * An MD5 implementation of the streaming digester.
  *
  * @author <a href="mailto:brett@apache.org">Brett Porter</a>
- * @plexus.component role="org.codehaus.plexus.digest.StreamingDigester" role-hint="md5"
  */
+@Named( "md5" )
 public class StreamingMd5Digester
     extends AbstractStreamingDigester
 {
diff --git a/src/main/java/org/codehaus/plexus/digest/StreamingSha1Digester.java b/src/main/java/org/codehaus/plexus/digest/StreamingSha1Digester.java
index 384b500..1925b89 100644
--- a/src/main/java/org/codehaus/plexus/digest/StreamingSha1Digester.java
+++ b/src/main/java/org/codehaus/plexus/digest/StreamingSha1Digester.java
@@ -16,12 +16,14 @@
  * limitations under the License.
  */
 
+import javax.inject.Named;
+
 /**
  * An SHA-1 implementation of the streaming digester.
  *
  * @author <a href="mailto:brett@apache.org">Brett Porter</a>
- * @plexus.component role="org.codehaus.plexus.digest.StreamingDigester" role-hint="sha1"
  */
+@Named( "sha1" )
 public class StreamingSha1Digester
     extends AbstractStreamingDigester
 {
diff --git a/src/test/java/org/codehaus/plexus/digest/ChecksumFileTest.java b/src/test/java/org/codehaus/plexus/digest/ChecksumFileTest.java
index a4f1b87..669e5da 100644
--- a/src/test/java/org/codehaus/plexus/digest/ChecksumFileTest.java
+++ b/src/test/java/org/codehaus/plexus/digest/ChecksumFileTest.java
@@ -16,29 +16,29 @@
  * limitations under the License.
  */
 
-import org.codehaus.plexus.PlexusTestCase;
+import org.codehaus.plexus.testing.PlexusTest;
+import org.junit.jupiter.api.Test;
 
+import javax.inject.Inject;
 import java.io.File;
 
+import static org.codehaus.plexus.testing.PlexusExtension.getBasedir;
+import static org.junit.jupiter.api.Assertions.assertNotNull;
+import static org.junit.jupiter.api.Assertions.assertTrue;
+
 /**
- * ChecksumFileTest 
+ * ChecksumFileTest
  *
  * @author <a href="mailto:joakim@erdfelt.com">Joakim Erdfelt</a>
- * @version $Id$
  */
-public class ChecksumFileTest extends PlexusTestCase
+@PlexusTest
+class ChecksumFileTest
 {
+    @Inject
     private ChecksumFile checksum;
 
-    protected void setUp()
-        throws Exception
-    {
-        super.setUp();
-
-        checksum = (ChecksumFile) lookup( ChecksumFile.class.getName() );
-    }
-
-    public void testIsValidChecksum()
+    @Test
+    void isValidChecksum()
         throws Exception
     {
         File exampleDir = new File( getBasedir(), "src/test/examples" );
@@ -59,7 +59,8 @@ public void testIsValidChecksum()
         assertTrue( checksum.isValidChecksum( new File( exampleDir, "openssl.jar.sha1" ) ) );
     }
 
-    public void testCreateChecksum()
+    @Test
+    void createChecksum()
         throws Exception
     {
         File dataFile = File.createTempFile( "plexus-digest-test", null );
diff --git a/src/test/java/org/codehaus/plexus/digest/DigestUtilsTest.java b/src/test/java/org/codehaus/plexus/digest/DigestUtilsTest.java
index b54fe4e..788a39b 100644
--- a/src/test/java/org/codehaus/plexus/digest/DigestUtilsTest.java
+++ b/src/test/java/org/codehaus/plexus/digest/DigestUtilsTest.java
@@ -16,38 +16,42 @@
  * limitations under the License.
  */
 
-import junit.framework.TestCase;
+import org.junit.jupiter.api.Test;
 
-public class DigestUtilsTest
-    extends TestCase
+import static org.junit.jupiter.api.Assertions.assertEquals;
+
+class DigestUtilsTest
 {
     /**  SHA1 checksum from www.ibiblio.org/maven2, incuding file path */
     private static final String SERVLETAPI_SHA1 = "bcc82975c0f9c681fcb01cc38504c992553e93ba";
 
-    public void testCleanChecksum()
+    @Test
+    void cleanChecksum()
         throws DigesterException
     {
         String expected = SERVLETAPI_SHA1
             + "  /home/projects/maven/repository-staging/to-ibiblio/maven2/servletapi/servletapi/2.4/servletapi-2.4.pom";
 
         String s = DigestUtils.cleanChecksum( expected, "SHA1", "servletapi/servletapi/2.4/servletapi-2.4.pom" );
-        assertEquals( "Checksum doesn't match", SERVLETAPI_SHA1, s );
+        assertEquals( SERVLETAPI_SHA1, s, "Checksum doesn't match" );
 
     }
 
-    public void testCleanChecksumAltDash1()
+    @Test
+    void cleanChecksumAltDash1()
         throws DigesterException
     {
         String expected = SERVLETAPI_SHA1 + "  -";
         String s = DigestUtils.cleanChecksum( expected, "SHA1", "servletapi/servletapi/2.4/servletapi-2.4.pom" );
-        assertEquals( "Checksum doesn't match", SERVLETAPI_SHA1, s );
+        assertEquals( SERVLETAPI_SHA1, s, "Checksum doesn't match" );
     }
 
-    public void testCleanChecksumAltDash2()
+    @Test
+    void cleanChecksumAltDash2()
         throws DigesterException
     {
         String expected = "SHA1(-)=" + SERVLETAPI_SHA1;
         String s = DigestUtils.cleanChecksum( expected, "SHA1", "servletapi/servletapi/2.4/servletapi-2.4.pom" );
-        assertEquals( "Checksum doesn't match", SERVLETAPI_SHA1, s );
+        assertEquals( SERVLETAPI_SHA1, s, "Checksum doesn't match" );
     }
 }
diff --git a/src/test/java/org/codehaus/plexus/digest/DigesterTest.java b/src/test/java/org/codehaus/plexus/digest/DigesterTest.java
index f64b14c..d8ce933 100644
--- a/src/test/java/org/codehaus/plexus/digest/DigesterTest.java
+++ b/src/test/java/org/codehaus/plexus/digest/DigesterTest.java
@@ -16,17 +16,22 @@
  * limitations under the License.
  */
 
-import org.codehaus.plexus.PlexusTestCase;
+import org.codehaus.plexus.testing.PlexusTest;
+import org.junit.jupiter.api.Test;
 
+import javax.inject.Inject;
+import javax.inject.Named;
 import java.io.File;
 
+import static org.junit.jupiter.api.Assertions.*;
+
 /**
  * Test the digester.
  *
  * @author <a href="mailto:brett@apache.org">Brett Porter</a>
  */
-public class DigesterTest
-    extends PlexusTestCase
+@PlexusTest
+class DigesterTest
 {
     private static final String MD5 = "adbc688ce77fa2aece4bb72cad9f98ba";
 
@@ -34,186 +39,75 @@ public class DigesterTest
 
     private static final String WRONG_SHA1 = "4d8703779816556cdb8be7f6bb5c954f4b5730e2";
 
+    @Inject
+    @Named( "sha1" )
     private Digester sha1Digest;
 
+    @Inject
+    @Named( "md5" )
     private Digester md5Digest;
 
-    protected void setUp()
-        throws Exception
-    {
-        super.setUp();
-
-        sha1Digest = (Digester) lookup( Digester.ROLE, "sha1" );
-        md5Digest = (Digester) lookup( Digester.ROLE, "md5" );
-    }
-
-    public void testAlgorithm()
+    @Test
+    void algorithm()
     {
         assertEquals( "SHA-1", sha1Digest.getAlgorithm() );
         assertEquals( "MD5", md5Digest.getAlgorithm() );
     }
 
-    public void testBareDigestFormat() {
+    @Test
+    void bareDigestFormat() {
         File file = new File( getClass().getResource( "/test-file.txt" ).getPath() );
 
-        try
-        {
-            md5Digest.verify( file, MD5 );
-        }
-        catch ( DigesterException e )
-        {
-            fail( "Bare format MD5 must not throw exception" );
-        }
-
-        try
-        {
-            sha1Digest.verify( file, SHA1 );
-        }
-        catch ( DigesterException e )
-        {
-            fail( "Bare format SHA1 must not throw exception" );
-        }
-
-        try
-        {
-            sha1Digest.verify( file, WRONG_SHA1 );
-            fail( "wrong checksum must throw an exception" );
-        }
-        catch ( DigesterException e )
-        {
-            //expected
-        }
+        assertDoesNotThrow( () -> md5Digest.verify( file, MD5 ), "Bare format MD5 must not throw exception" );
+
+        assertDoesNotThrow( () -> sha1Digest.verify( file, SHA1 ), "Bare format SHA1 must not throw exception" );
+
+        assertThrows( DigesterException.class,
+                () -> sha1Digest.verify( file, WRONG_SHA1 ), "Wrong SHA1 must throw exception" );
     }
 
-    public void testOpensslDigestFormat() {
+    @Test
+    void opensslDigestFormat() {
         File file = new File( getClass().getResource( "/test-file.txt" ).getPath() );
 
-        try
-        {
-            md5Digest.verify( file, "MD5(test-file.txt)= " + MD5 );
-        }
-        catch ( DigesterException e )
-        {
-            fail( "OpenSSL MD5 format must not cause exception" );
-        }
-
-        try
-        {
-            md5Digest.verify( file, "MD5 (test-file.txt) = " + MD5 );
-        }
-        catch ( DigesterException e )
-        {
-            fail( "FreeBSD MD5 format must not cause exception" );
-        }
-
-        try
-        {
-            sha1Digest.verify( file, "SHA1(test-file.txt)= " + SHA1 );
-        }
-        catch ( DigesterException e )
-        {
-            fail( "OpenSSL SHA1 format must not cause exception" );
-        }
-
-        try
-        {
-            sha1Digest.verify( file, "SHA1 (test-file.txt) = " + SHA1 );
-        }
-        catch ( DigesterException e )
-        {
-            fail( "FreeBSD SHA1 format must not cause exception" );
-        }
-
-        try
-        {
-            sha1Digest.verify( file, "SHA1 (FOO) = " + SHA1 );
-            fail( "Wrong filename should cause an exception" );
-        }
-        catch ( DigesterException e )
-        {
-            //expected
-        }
-
-        try
-        {
-            sha1Digest.verify( file, "SHA1 (test-file.txt) = " + WRONG_SHA1 );
-            fail( "Wrong sha1 should cause an exception" );
-        }
-        catch ( DigesterException e )
-        {
-            //expected
-        }
+        assertDoesNotThrow( () -> md5Digest.verify( file, "MD5(test-file.txt)= " + MD5 ), "OpenSSL MD5 format must not cause exception" );
+
+        assertDoesNotThrow( () -> md5Digest.verify( file, "MD5 (test-file.txt) = " + MD5 ), "FreeBSD MD5 format must not cause exception" );
+
+        assertDoesNotThrow( () -> sha1Digest.verify( file, "SHA1(test-file.txt)= " + SHA1 ), "OpenSSL SHA1 format must not cause exception" );
+
+        assertDoesNotThrow( () -> sha1Digest.verify( file, "SHA1 (test-file.txt) = " + SHA1 ), "FreeBSD SHA1 format must not cause exception" );
+
+        assertThrows( DigesterException.class,
+                () -> sha1Digest.verify( file, "SHA1 (FOO) = " + SHA1 ), "Wrong filename must throw exception" );
+
+        assertThrows( DigesterException.class,
+                () -> sha1Digest.verify( file, "SHA1 (test-file.txt) = " + WRONG_SHA1 ), "Wrong SHA1 must throw exception" );
+
     }
 
-    public void testGnuDigestFormat() {
+    @Test
+    void gnuDigestFormat() {
         File file = new File( getClass().getResource( "/test-file.txt" ).getPath() );
 
-        try
-        {
-            md5Digest.verify( file, MD5 + " *test-file.txt" );
-        }
-        catch ( DigesterException e )
-        {
-            fail( "GNU format MD5 must not cause exception" );
-        }
-
-        try
-        {
-            md5Digest.verify( file, MD5 + " test-file.txt" );
-        }
-        catch ( DigesterException e )
-        {
-            fail( "GNU text format MD5 must not cause exception" );
-        }
-
-        try
-        {
-            sha1Digest.verify( file, SHA1 + " *test-file.txt" );
-        }
-        catch ( DigesterException e )
-        {
-            fail( "GNU format SHA1 must not cause exception" );
-        }
-
-        try
-        {
-            sha1Digest.verify( file, SHA1 + " test-file.txt" );
-        }
-        catch ( DigesterException e )
-        {
-            fail( "GNU text format SHA1 must not cause exception" );
-        }
-
-        try
-        {
-            sha1Digest.verify( file, SHA1 + " FOO" );
-            fail( "Wrong filename cause an exception" );
-        }
-        catch ( DigesterException e )
-        {
-            //expected
-        }
-
-        try
-        {
-            sha1Digest.verify( file, WRONG_SHA1 + " test-file.txt" );
-            fail( "Wrong SHA1 cause an exception" );
-        }
-        catch ( DigesterException e )
-        {
-            //expected
-        }
+        assertDoesNotThrow( () -> md5Digest.verify( file, MD5 + " *test-file.txt" ), "GNU format MD5 must not cause exception" );
+
+        assertDoesNotThrow( () -> md5Digest.verify( file, MD5 + " test-file.txt" ), "GNU text format MD5 must not cause exception" );
+
+        assertDoesNotThrow( () -> sha1Digest.verify( file, SHA1 + " *test-file.txt" ), "GNU format SHA1 must not cause exception" );
+
+        assertDoesNotThrow( () -> sha1Digest.verify( file, SHA1 + " test-file.txt" ), "GNU text format SHA1 must not cause exception" );
+
+        assertThrows( DigesterException.class,
+                () -> sha1Digest.verify( file, SHA1 + " FOO" ), "Wrong filename must throw exception" );
+
+        assertThrows( DigesterException.class,
+                () -> sha1Digest.verify( file, WRONG_SHA1 + " test-file.txt" ), "Wrong SHA1 must throw exception" );
     }
 
-    public void testUntrimmedContent() {
+    @Test
+    void untrimmedContent() {
         File file = new File( getClass().getResource( "/test-file.txt" ).getPath() );
-        try
-        {
-            sha1Digest.verify( file, SHA1 + " *test-file.txt \n" );
-        }
-        catch ( DigesterException e )
-        {
-            fail( "GNU untrimmed SHA1 must not cause exception" );
-        }
+        assertDoesNotThrow( () -> sha1Digest.verify( file, SHA1 + " *test-file.txt \n" ), "GNU untrimmed SHA1 must not cause exception" );
     }
 }