replace runCurrent with delay() in tests

see Kotlin/kotlinx.coroutines#3919

Author: sveltema

kmposable-core/src/commonTest/kotlin/com/labosu/kmposable/ScopedActionTests.kt

@@ -6,9 +6,9 @@ import app.cash.turbine.test
 import kotlinx.coroutines.ExperimentalCoroutinesApi
 import kotlinx.coroutines.FlowPreview
 import kotlinx.coroutines.cancel
+import kotlinx.coroutines.delay
 import kotlinx.coroutines.test.StandardTestDispatcher
 import kotlinx.coroutines.test.TestScope
-import kotlinx.coroutines.test.runCurrent
 import kotlinx.coroutines.test.runTest
 import kotlin.test.BeforeTest
 import kotlin.test.Test
@@ -35,7 +35,7 @@ class ScopedActionTests : StoreCoroutineTest() {
             val effectScope = TestScope(StandardTestDispatcher())
             assertEquals("", awaitItem().testProperty)
             testStore.send(TestAction.LongRunningScopedEffectAction(effectScope))
-            testCoroutineScope.runCurrent()
+            delay(1)
 
             //the value should increment by 1
             var property = awaitItem().testProperty.toInt()

kmposable-core/src/commonTest/kotlin/com/labosu/kmposable/StoreExceptionHandlingTests.kt

@@ -4,7 +4,7 @@ package com.labosu.kmposable
 
 import com.labosu.kmposable.internal.MutableStateFlowStore
 import kotlinx.coroutines.ExperimentalCoroutinesApi
-import kotlinx.coroutines.test.runCurrent
+import kotlinx.coroutines.delay
 import kotlinx.coroutines.test.runTest
 import kotlin.test.BeforeTest
 import kotlin.test.Test
@@ -26,9 +26,8 @@ class StoreExceptionHandlingTests : StoreCoroutineTest() {
     fun `reduce exception should be handled`() {
         assertFailsWith<MutableStateFlowStore.Companion.ReducerException> {
             testCoroutineScope.runTest {
-                testStore.send(TestAction.ThrowExceptionAction).also {
-                    testCoroutineScope.runCurrent()
-                }
+                testStore.send(TestAction.ThrowExceptionAction)
+                delay(1)
             }
         }
     }
@@ -37,9 +36,8 @@ class StoreExceptionHandlingTests : StoreCoroutineTest() {
     fun `effect exception should be handled`() {
         assertFailsWith<MutableStateFlowStore.Companion.EffectException> {
             testCoroutineScope.runTest {
-                testStore.send(TestAction.StartExceptionThrowingEffectAction).also {
-                    testCoroutineScope.runCurrent()
-                }
+                testStore.send(TestAction.StartExceptionThrowingEffectAction)
+                delay(1)
             }
         }
     }

kmposable-core/src/commonTest/kotlin/com/labosu/kmposable/StoreReducerTests.kt

@@ -3,7 +3,7 @@
 package com.labosu.kmposable
 
 import kotlinx.coroutines.ExperimentalCoroutinesApi
-import kotlinx.coroutines.test.runCurrent
+import kotlinx.coroutines.delay
 import kotlinx.coroutines.test.runTest
 import kotlin.test.BeforeTest
 import kotlin.test.Test
@@ -26,7 +26,7 @@ class StoreReducerTests : StoreCoroutineTest() {
     @Test
     fun `reducer should be called exactly once if one action is sent`() = testCoroutineScope.runTest {
         testStore.send(TestAction.DoNothingAction)
-        testCoroutineScope.runCurrent()
+        delay(1)
         assertTrue { testReducer.reduceCount == 1 }
     }
 
@@ -41,7 +41,7 @@ class StoreReducerTests : StoreCoroutineTest() {
         )
 
         actionList.forEach {  testStore.send(it)}
-        testCoroutineScope.runCurrent()
+        delay(100)
 
         //add the effect action
         actionList.add(TestAction.DoNothingFromEffectAction)