diff --git a/kotlinx-coroutines-test/common/test/Helpers.kt b/kotlinx-coroutines-test/common/test/Helpers.kt
index 885ce15a04..c0117ccb2f 100644
--- a/kotlinx-coroutines-test/common/test/Helpers.kt
+++ b/kotlinx-coroutines-test/common/test/Helpers.kt
@@ -60,4 +60,6 @@ open class OrderedExecutionTestBase {
     fun ensureFinishCalls() {
         assertTrue(finished.value || actionIndex.value == 0, "Expected `finish` to be called")
     }
-}
\ No newline at end of file
+}
+
+internal fun <T> T.void() { }
\ No newline at end of file
diff --git a/kotlinx-coroutines-test/common/test/StandardTestDispatcherTest.kt b/kotlinx-coroutines-test/common/test/StandardTestDispatcherTest.kt
index 09f9169a6e..7e8a6ad158 100644
--- a/kotlinx-coroutines-test/common/test/StandardTestDispatcherTest.kt
+++ b/kotlinx-coroutines-test/common/test/StandardTestDispatcherTest.kt
@@ -10,18 +10,48 @@ import kotlin.test.*
 
 class StandardTestDispatcherTest: OrderedExecutionTestBase() {
 
+    private val scope = createTestCoroutineScope(StandardTestDispatcher())
+
+    @AfterTest
+    fun cleanup() = scope.cleanupTestCoroutines()
+
     /** Tests that the [StandardTestDispatcher] follows an execution order similar to `runBlocking`. */
     @Test
-    fun testFlowsNotSkippingValues() {
-        val scope = createTestCoroutineScope(StandardTestDispatcher())
+    fun testFlowsNotSkippingValues() = scope.launch {
+        // https://github.com/Kotlin/kotlinx.coroutines/issues/1626#issuecomment-554632852
+        val list = flowOf(1).onStart { emit(0) }
+            .combine(flowOf("A")) { int, str -> "$str$int" }
+            .toList()
+        assertEquals(list, listOf("A0", "A1"))
+    }.void()
+
+    /** Tests that each [launch] gets dispatched. */
+    @Test
+    fun testLaunchDispatched() = scope.launch {
+        expect(1)
+        launch {
+            expect(3)
+        }
+        finish(2)
+    }.void()
+
+    /** Tests that dispatching is done in a predictable order and [yield] puts this task at the end of the queue. */
+    @Test
+    fun testYield() = scope.launch {
+        expect(1)
+        scope.launch {
+            expect(3)
+            yield()
+            expect(6)
+        }
         scope.launch {
-            // https://github.com/Kotlin/kotlinx.coroutines/issues/1626#issuecomment-554632852
-            val list = flowOf(1).onStart { emit(0) }
-                .combine(flowOf("A")) { int, str -> "$str$int" }
-                .toList()
-            assertEquals(list, listOf("A0", "A1"))
+            expect(4)
+            yield()
+            finish(7)
         }
-        scope.cleanupTestCoroutines()
-    }
+        expect(2)
+        yield()
+        expect(5)
+    }.void()
 
 }
\ No newline at end of file
diff --git a/kotlinx-coroutines-test/common/test/TestCoroutineSchedulerTest.kt b/kotlinx-coroutines-test/common/test/TestCoroutineSchedulerTest.kt
index d43daeb156..4917541bde 100644
--- a/kotlinx-coroutines-test/common/test/TestCoroutineSchedulerTest.kt
+++ b/kotlinx-coroutines-test/common/test/TestCoroutineSchedulerTest.kt
@@ -193,6 +193,46 @@ class TestCoroutineSchedulerTest {
         scope.runCurrent()
     }
 
+    /** Tests that dispatching the delayed tasks is ordered by their waking times. */
+    @Test
+    fun testDelaysPriority() = forTestDispatchers {
+        val scope = createTestCoroutineScope(it)
+        var lastMeasurement = 0L
+        fun checkTime(time: Long) {
+            assertTrue(lastMeasurement < time)
+            assertEquals(time, scope.currentTime)
+            lastMeasurement = scope.currentTime
+        }
+        scope.launch {
+            launch {
+                delay(100)
+                checkTime(100)
+                val deferred = async {
+                    delay(70)
+                    checkTime(170)
+                }
+                delay(1)
+                checkTime(101)
+                deferred.await()
+                delay(1)
+                checkTime(171)
+            }
+            launch {
+                delay(200)
+                checkTime(200)
+            }
+            launch {
+                delay(150)
+                checkTime(150)
+                delay(22)
+                checkTime(172)
+            }
+            delay(201)
+        }
+        scope.advanceUntilIdle()
+        checkTime(201)
+    }
+
     private fun TestCoroutineScope.checkTimeout(
         timesOut: Boolean, timeoutMillis: Long = SLOW, block: suspend () -> Unit
     ) = assertRunsFast {
@@ -269,7 +309,13 @@ class TestCoroutineSchedulerTest {
     }
 
     private fun forTestDispatchers(block: (TestDispatcher) -> Unit): Unit =
-        listOf(TestCoroutineDispatcher(), StandardTestDispatcher(), UnconfinedTestDispatcher()).forEach {
+        @Suppress("DEPRECATION")
+        listOf(
+            TestCoroutineDispatcher(),
+            TestCoroutineDispatcher().also { it.pauseDispatcher() },
+            StandardTestDispatcher(),
+            UnconfinedTestDispatcher()
+        ).forEach {
             try {
                 block(it)
             } catch (e: Throwable) {