diff --git a/core/java/test/scalatest/net/i2p/data/PrivateKeySpec.scala b/core/java/test/scalatest/net/i2p/data/PrivateKeySpec.scala
index 583c329bed3d9b55d30649fbd28f1780a79bb565..2804be67d950ecc25ee274d9d2d1301f997846b3 100644
--- a/core/java/test/scalatest/net/i2p/data/PrivateKeySpec.scala
+++ b/core/java/test/scalatest/net/i2p/data/PrivateKeySpec.scala
@@ -7,7 +7,11 @@ import org.scalatest.matchers.ShouldMatchers
  * @author str4d
  */
 class PrivateKeySpec extends FunSpec with ShouldMatchers {
+    val privateKey = new PrivateKey
+
     describe("A PrivateKey") {
-        it("should be 256 bytes long") (pending)
+        it("should be 256 bytes long") {
+            privateKey should have length (256)
+        }
     }
 }
diff --git a/core/java/test/scalatest/net/i2p/data/PublicKeySpec.scala b/core/java/test/scalatest/net/i2p/data/PublicKeySpec.scala
index 5d131a8fd5676c53ed4c2e2392e49a280996731b..b45230bb376d95b25bde8e0acd0cbf81862dcbff 100644
--- a/core/java/test/scalatest/net/i2p/data/PublicKeySpec.scala
+++ b/core/java/test/scalatest/net/i2p/data/PublicKeySpec.scala
@@ -7,7 +7,11 @@ import org.scalatest.matchers.ShouldMatchers
  * @author str4d
  */
 class PublicKeySpec extends FunSpec with ShouldMatchers {
+    val publicKey = new PublicKey
+
     describe("A PublicKey") {
-        it("should be 256 bytes long") (pending)
+        it("should be 256 bytes long") {
+            publicKey should have length (256)
+        }
     }
 }
diff --git a/core/java/test/scalatest/net/i2p/data/SessionKeySpec.scala b/core/java/test/scalatest/net/i2p/data/SessionKeySpec.scala
index 77c62bcf660314c6c91c91382046dd003d37ce3f..7330b59686397dac29fbfb79013338edacd8d772 100644
--- a/core/java/test/scalatest/net/i2p/data/SessionKeySpec.scala
+++ b/core/java/test/scalatest/net/i2p/data/SessionKeySpec.scala
@@ -7,7 +7,11 @@ import org.scalatest.matchers.ShouldMatchers
  * @author str4d
  */
 class SessionKeySpec extends FunSpec with ShouldMatchers {
+    val sessionKey = new SessionKey
+
     describe("A SessionKey") {
-        it("should be 32 bytes long") (pending)
+        it("should be 32 bytes long") {
+            sessionKey should have length (32)
+        }
     }
 }
diff --git a/core/java/test/scalatest/net/i2p/data/SessionTagSpec.scala b/core/java/test/scalatest/net/i2p/data/SessionTagSpec.scala
index 8a755bfc7eafb579dfb803a36dfab10aa51a379d..c845585b94760cf9bfdf9fc014b48905aab536e5 100644
--- a/core/java/test/scalatest/net/i2p/data/SessionTagSpec.scala
+++ b/core/java/test/scalatest/net/i2p/data/SessionTagSpec.scala
@@ -7,7 +7,11 @@ import org.scalatest.matchers.ShouldMatchers
  * @author str4d
  */
 class SessionTagSpec extends FunSpec with ShouldMatchers {
+    val sessionTag = new SessionTag
+
     describe("A SessionTag") {
-        it("should be 32 bytes long") (pending)
+        it("should be 32 bytes long") {
+            sessionTag should have length (32)
+        }
     }
 }
diff --git a/core/java/test/scalatest/net/i2p/data/SignatureSpec.scala b/core/java/test/scalatest/net/i2p/data/SignatureSpec.scala
index ff17c365d7ccfb8b9f8be4cbeb83f1fa592992d5..4476d9f8acc5debe9d3656ecceca519f9a142bff 100644
--- a/core/java/test/scalatest/net/i2p/data/SignatureSpec.scala
+++ b/core/java/test/scalatest/net/i2p/data/SignatureSpec.scala
@@ -7,7 +7,11 @@ import org.scalatest.matchers.ShouldMatchers
  * @author str4d
  */
 class SignatureSpec extends FunSpec with ShouldMatchers {
+    val signature = new Signature
+
     describe("A Signature") {
-        it("should be 40 bytes long") (pending)
+        it("should be 40 bytes long") {
+            signature should have length (40)
+        }
     }
 }
diff --git a/core/java/test/scalatest/net/i2p/data/SigningPrivateKeySpec.scala b/core/java/test/scalatest/net/i2p/data/SigningPrivateKeySpec.scala
index a4ad5ff33609a4ec2d534d4b6b88847bcb87f388..e6e9107ec0ab54074ff1ac218fb95381a5c55a38 100644
--- a/core/java/test/scalatest/net/i2p/data/SigningPrivateKeySpec.scala
+++ b/core/java/test/scalatest/net/i2p/data/SigningPrivateKeySpec.scala
@@ -7,7 +7,11 @@ import org.scalatest.matchers.ShouldMatchers
  * @author str4d
  */
 class SigningPrivateKeySpec extends FunSpec with ShouldMatchers {
+    val signingPrivateKey = new SigningPrivateKey
+
     describe("A SigningPrivateKey") {
-        it("should be 20 bytes long") (pending)
+        it("should be 20 bytes long") {
+            signingPrivateKey should have length (20)
+        }
     }
 }
diff --git a/core/java/test/scalatest/net/i2p/data/SigningPublicKeySpec.scala b/core/java/test/scalatest/net/i2p/data/SigningPublicKeySpec.scala
index 97541c2d5da9d532fc81982099d3c0215e2d28f1..6a9d450a5e8f51981e0130770aead5b5a11fad3d 100644
--- a/core/java/test/scalatest/net/i2p/data/SigningPublicKeySpec.scala
+++ b/core/java/test/scalatest/net/i2p/data/SigningPublicKeySpec.scala
@@ -7,7 +7,11 @@ import org.scalatest.matchers.ShouldMatchers
  * @author str4d
  */
 class SigningPublicKeySpec extends FunSpec with ShouldMatchers {
+    val signingPublicKey = new SigningPublicKey
+
     describe("A SigningPublicKey") {
-        it("should be 128 bytes long") (pending)
+        it("should be 128 bytes long") {
+            signingPublicKey should have length (128)
+        }
     }
 }