Fix effect comparison in tests (#13)

Author: vokod

core/src/main/kotlin/com/bridge/ouroboros/compose/ExecutableEffect.kt

@@ -3,7 +3,6 @@ package com.bridge.ouroboros.compose
 import kotlinx.coroutines.CoroutineDispatcher
 import kotlinx.coroutines.CoroutineScope
 import kotlinx.coroutines.Dispatchers
-import kotlinx.coroutines.launch
 import kotlin.coroutines.CoroutineContext
 
 abstract class ExecutableEffect<EVENT, EFFECT_STATE> : CoroutineScope {
@@ -31,7 +30,7 @@ abstract class ExecutableEffect<EVENT, EFFECT_STATE> : CoroutineScope {
 
     companion object {
         @Volatile
-        private var defaultDispatcher: CoroutineDispatcher = Dispatchers.Default
+        private var defaultDispatcher: CoroutineDispatcher = Dispatchers.Unconfined
 
         fun setDefaultDispatcher(dispatcher: CoroutineDispatcher) {
             defaultDispatcher = dispatcher