1 files changed, 29 insertions, 0 deletions
diff --git a/formats/json-tests/commonTest/src/kotlinx/serialization/json/serializers/JsonNativePrimitivesTest.kt b/formats/json-tests/commonTest/src/kotlinx/serialization/json/serializers/JsonNativePrimitivesTest.kt
new file mode 100644
index 00000000..0afbc052
--- /dev/null
+++ b/formats/json-tests/commonTest/src/kotlinx/serialization/json/serializers/JsonNativePrimitivesTest.kt
@@ -0,0 +1,29 @@
+/*
+ * Copyright 2017-2020 JetBrains s.r.o. Use of this source code is governed by the Apache 2.0 license.
+ */
+
+package kotlinx.serialization.json.serializers
+
+import kotlinx.serialization.json.JsonTestBase
+import kotlinx.serialization.*
+import kotlinx.serialization.builtins.*
+import kotlin.Char.*
+import kotlin.test.Test
+
+class JsonNativePrimitivesTest : JsonTestBase() {
+    @Test
+    fun testTopLevelNativeInt() = assertJsonFormAndRestored(Int.serializer(), 42, "42", default)
+
+    @Test
+    fun testTopLevelNativeString() = assertJsonFormAndRestored(String.serializer(), "42", "\"42\"", default)
+
+    @Test
+    fun testTopLevelNativeChar() = assertJsonFormAndRestored(Char.serializer(), '4', "\"4\"", default)
+
+    @Test
+    fun testTopLevelNativeBoolean() = assertJsonFormAndRestored(Boolean.serializer(), true, "true", default)
+
+    @Test
+    fun testTopLevelNativeNullable() =
+        assertJsonFormAndRestored(Int.serializer().nullable, null, "null", default)
+}