fix #5 Just created container is decrypted and can be used to add keys, etc.

src/commonTest/kotlin/ContainerTest.kt

@@ -1,5 +1,7 @@
 import com.ionspin.kotlin.crypto.util.encodeToUByteArray
 import kotlinx.coroutines.test.runTest
+import kotlinx.serialization.encodeToString
+import kotlinx.serialization.json.Json
 import net.sergeych.crypto2.*
 import kotlin.test.*
 
@@ -12,9 +14,9 @@ class ContainerTest {
         val data = "sergeych, ohm many.".encodeToUByteArray()
 
         val c = Container.createWith(data, syk1)
-        assertFalse { c.isDecrypted }
+        assertTrue { c.isDecrypted }
         val c1 = Container.decode(c.encoded)
-        assertFalse { c.isDecrypted }
+        assertFalse { c1.isDecrypted }
         assertIs<Container.Single>(c)
 
         assertNull(c1.decryptWith(syk2))
@@ -33,9 +35,9 @@ class ContainerTest {
         val data = "sergeych, ohm many.".encodeToUByteArray()
 
         val c = Container.createWith(data, p1.secretKey to p2.publicKey)
-        assertFalse { c.isDecrypted }
+        assertTrue { c.isDecrypted }
         val c1 = Container.decode(c.encoded)
-        assertFalse { c.isDecrypted }
+        assertFalse { c1.isDecrypted }
         assertIs<Container.Single>(c)
 
         assertNull(c1.decryptWith(p3.secretKey))
@@ -54,9 +56,10 @@ class ContainerTest {
         val data = "sergeych, ohm many.".encodeToUByteArray()
 
         val c = Container.create(data) { key(p2.publicKey) }
-        assertFalse { c.isDecrypted }
+        assertTrue { c.isDecrypted }
         val c1 = Container.decode(c.encoded)
-        assertFalse { c.isDecrypted }
+        println(Json.encodeToString(c1))
+        assertFalse { c1.isDecrypted }
         assertIs<Container.Single>(c)
 
         assertNull(c1.decryptWith(p3.secretKey))