diff --git a/libraries/kotlin.test/js/it/js/qunit-reporter.js b/libraries/kotlin.test/js/it/js/qunit-reporter.js
index 28572f44a71..66500ecaac0 100644
--- a/libraries/kotlin.test/js/it/js/qunit-reporter.js
+++ b/libraries/kotlin.test/js/it/js/qunit-reporter.js
@@ -1,12 +1,6 @@
 var Tester = require('./test-result-checker');
-
-var full = require('./expected-outcomes');
-var allAsyncPass = {};
-for (var name in full) {
-    allAsyncPass[name] = name.startsWith('AsyncTest ') ? 'pass' : full[name];
-}
-
-var tester = new Tester(allAsyncPass, 'qunit');
+var expectedOutcomes = require('./expected-outcomes');
+var tester = new Tester(expectedOutcomes, 'qunit');
 
 QUnit.testDone(function (details) {
     var testName = (details.module.replace('> ', '') + ' ' + details.name).trim();
diff --git a/libraries/kotlin.test/js/src/main/kotlin/kotlin/test/FrameworkAdapter.kt b/libraries/kotlin.test/js/src/main/kotlin/kotlin/test/FrameworkAdapter.kt
index 9d03756ee5f..6a4e401db93 100644
--- a/libraries/kotlin.test/js/src/main/kotlin/kotlin/test/FrameworkAdapter.kt
+++ b/libraries/kotlin.test/js/src/main/kotlin/kotlin/test/FrameworkAdapter.kt
@@ -38,5 +38,5 @@ public external interface FrameworkAdapter {
      * @param ignored whether the test is ignored
      * @param testFn contains test body invocation
      */
-    fun test(name: String, ignored: Boolean, testFn: () -> Unit)
+    fun test(name: String, ignored: Boolean, testFn: () -> Any)
 }
diff --git a/libraries/kotlin.test/js/src/main/kotlin/kotlin/test/adapters/BareAdapter.kt b/libraries/kotlin.test/js/src/main/kotlin/kotlin/test/adapters/BareAdapter.kt
index b02fe77d7ce..760077b921a 100644
--- a/libraries/kotlin.test/js/src/main/kotlin/kotlin/test/adapters/BareAdapter.kt
+++ b/libraries/kotlin.test/js/src/main/kotlin/kotlin/test/adapters/BareAdapter.kt
@@ -18,7 +18,7 @@ internal open class BareAdapter : FrameworkAdapter {
         }
     }
 
-    override fun test(name: String, ignored: Boolean, testFn: () -> Unit) {
+    override fun test(name: String, ignored: Boolean, testFn: () -> Any) {
         if (!ignored) {
             testFn()
         }
diff --git a/libraries/kotlin.test/js/src/main/kotlin/kotlin/test/adapters/Externals.kt b/libraries/kotlin.test/js/src/main/kotlin/kotlin/test/adapters/Externals.kt
index 246df3d733a..06d9af4393a 100644
--- a/libraries/kotlin.test/js/src/main/kotlin/kotlin/test/adapters/Externals.kt
+++ b/libraries/kotlin.test/js/src/main/kotlin/kotlin/test/adapters/Externals.kt
@@ -10,8 +10,8 @@ package kotlin.test.adapters
  */
 internal external object QUnit {
     fun module(name: String, suiteFn: () -> Unit): Unit
-    fun test(name: String, testFn: (dynamic) -> Unit): Unit
-    fun skip(name: String, testFn: (dynamic) -> Unit): Unit
+    fun test(name: String, testFn: (dynamic) -> Any): Unit
+    fun skip(name: String, testFn: (dynamic) -> Any): Unit
 }
 
 /*
@@ -20,8 +20,8 @@ internal external object QUnit {
 
 internal external fun describe(name: String, fn: () -> Unit)
 internal external fun xdescribe(name: String, fn: () -> Unit)
-internal external fun it(name: String, fn: () -> Unit)
-internal external fun xit(name: String, fn: () -> Unit)
+internal external fun it(name: String, fn: () -> Any)
+internal external fun xit(name: String, fn: () -> Any)
 
 internal fun isQUnit() = jsTypeOf(QUnit) !== "undefined"
 
diff --git a/libraries/kotlin.test/js/src/main/kotlin/kotlin/test/adapters/JasmineLikeAdapter.kt b/libraries/kotlin.test/js/src/main/kotlin/kotlin/test/adapters/JasmineLikeAdapter.kt
index 56b6781ed20..bd4591747d8 100644
--- a/libraries/kotlin.test/js/src/main/kotlin/kotlin/test/adapters/JasmineLikeAdapter.kt
+++ b/libraries/kotlin.test/js/src/main/kotlin/kotlin/test/adapters/JasmineLikeAdapter.kt
@@ -20,7 +20,7 @@ internal class JasmineLikeAdapter : FrameworkAdapter {
         }
     }
 
-    override fun test(name: String, ignored: Boolean, testFn: () -> Unit) {
+    override fun test(name: String, ignored: Boolean, testFn: () -> Any) {
         if (ignored) {
             xit(name, testFn)
         } else {
diff --git a/libraries/kotlin.test/js/src/main/kotlin/kotlin/test/adapters/QUnitAdapter.kt b/libraries/kotlin.test/js/src/main/kotlin/kotlin/test/adapters/QUnitAdapter.kt
index 2d5d7990cf9..27957af8e2b 100644
--- a/libraries/kotlin.test/js/src/main/kotlin/kotlin/test/adapters/QUnitAdapter.kt
+++ b/libraries/kotlin.test/js/src/main/kotlin/kotlin/test/adapters/QUnitAdapter.kt
@@ -22,7 +22,7 @@ internal class QUnitAdapter : FrameworkAdapter {
         ignoredSuite = prevIgnore
     }
 
-    override fun test(name: String, ignored: Boolean, testFn: () -> Unit) {
+    override fun test(name: String, ignored: Boolean, testFn: () -> Any) {
         if (ignored or ignoredSuite) {
             QUnit.skip(name, wrapTest(testFn))
         } else {
@@ -30,15 +30,16 @@ internal class QUnitAdapter : FrameworkAdapter {
         }
     }
 
-    private fun wrapTest(testFn: () -> Unit): (dynamic) -> Unit = { assert ->
+    private fun wrapTest(testFn: () -> Any): (dynamic) -> Any = { assert ->
         var assertionsHappened = false
         assertHook = { testResult ->
             assertionsHappened = true
             assert.ok(testResult.result, testResult.lazyMessage())
         }
-        testFn()
+        val possiblePromise = testFn()
         if (!assertionsHappened) {
             assertTrue(true, "A test with no assertions is considered successful")
         }
+        possiblePromise
     }
 }
\ No newline at end of file