diff --git a/src/test/java/pro/javacard/gp/TestDelegatedManagementHandler.java b/src/test/java/pro/javacard/gp/TestDelegatedManagementHandler.java
new file mode 100644
index 00000000..78361d4c
--- /dev/null
+++ b/src/test/java/pro/javacard/gp/TestDelegatedManagementHandler.java
@@ -0,0 +1,44 @@
+package pro.javacard.gp;
+
+import org.junit.Assert;
+import org.junit.Before;
+import org.junit.Test;
+
+import javax.smartcardio.CommandAPDU;
+
+import java.io.File;
+import java.io.FileInputStream;
+import java.security.PrivateKey;
+
+import static pro.javacard.gp.GlobalPlatform.CLA_GP;
+import static pro.javacard.gp.GlobalPlatform.INS_INSTALL;
+
+public class TestDelegatedManagementHandler {
+
+    private PrivateKey key;
+
+    @Before
+    public void setUp() {
+        try (FileInputStream fin = new FileInputStream(new File("test.pem"))) {
+            key = GPCrypto.pem2PrivateKey(fin);
+        } catch (Exception e) {
+            e.printStackTrace();
+        }
+    }
+
+    @Test
+    public void testApplyToken() {
+        CommandAPDU command = new CommandAPDU(CLA_GP, INS_INSTALL, 0x02, 0x00, new byte[]{0});
+        DelegatedManagementHandler dmHandler = new DelegatedManagementHandler(key);
+        command = dmHandler.applyToken(command);
+        Assert.assertTrue(command.getData().length > 1);
+    }
+
+    @Test
+    public void testApplyEmptyToken() {
+        CommandAPDU command = new CommandAPDU(CLA_GP, INS_INSTALL, 0x02, 0x00, new byte[]{0});
+        DelegatedManagementHandler dmHandler = new DelegatedManagementHandler(null);
+        command = dmHandler.applyToken(command);
+        Assert.assertArrayEquals(command.getData(), new byte[]{0, 0});
+    }
+}
diff --git a/src/test/resources/test.pem b/src/test/resources/test.pem
new file mode 100644
index 00000000..2a3844d0
--- /dev/null
+++ b/src/test/resources/test.pem
@@ -0,0 +1,15 @@
+-----BEGIN RSA PRIVATE KEY-----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+-----END RSA PRIVATE KEY-----
\ No newline at end of file