Fill in basic datastructure length tests

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)
+        }
     }
 }

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)
+        }
     }
 }

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)
+        }
     }
 }

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)
+        }
     }
 }

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)
+        }
     }
 }

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)
+        }
     }
 }

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)
+        }
     }
 }