refining keys model

src/commonTest/kotlin/RingTest.kt

@@ -114,6 +114,40 @@ class RingTest {
 
     @Test
     fun testSize() = runTest {
-//        val sy1 = SymmetricKey.random().toUniversal()
+        initCrypto()
+        val r = UniversalRing(UniversalKey.newSymmetricKey())
+        val rd = BipackEncoder.encode(r)
+        println(rd.size)
+        println(rd.toDump())
+        assertTrue { rd.size <= 46 }
+    }
+
+    @Test
+    fun testJoin() = runTest {
+        initCrypto()
+        val a = UniversalKey.newSecretKey()
+        val b = UniversalKey.newSigningKey()
+        val c = UniversalKey.newSymmetricKey()
+        val d = UniversalKey.newSigningKey()
+
+        val ra = UniversalRing(a)
+        val rb = UniversalRing(b)
+        val rc = UniversalRing(c)
+        val rd = UniversalRing(d) + (a to "foo_a")
+
+        var r1 = ra + rb + rc + rd
+
+        assertEquals(a, r1.findKey<UniversalKey.Secret>(a.id))
+        assertEquals(a, r1.keyByTag<UniversalKey>("foo_a"))
+        assertEquals(b, r1.findKey<SigningKey>(b.id))
+        assertEquals(c, r1.keysById(c.key.id).first())
+
+        r1 = UniversalRing.join(listOf(ra, rb, rc, rd))
+
+        assertEquals(a, r1.findKey<UniversalKey.Secret>(a.id))
+        assertEquals(a, r1.keyByTag<UniversalKey>("foo_a"))
+        assertEquals(b, r1.findKey<SigningKey>(b.id))
+        assertEquals(c, r1.keysById(c.key.id).first())
+
     }
 }