1 files changed, 59 insertions, 0 deletions
diff --git a/runtime/commonTest/src/kotlinx/serialization/json/serializers/JsonObjectSerializerTest.kt b/runtime/commonTest/src/kotlinx/serialization/json/serializers/JsonObjectSerializerTest.kt
new file mode 100644
index 00000000..e053b18b
--- /dev/null
+++ b/runtime/commonTest/src/kotlinx/serialization/json/serializers/JsonObjectSerializerTest.kt
@@ -0,0 +1,59 @@
+/*
+ * Copyright 2017-2019 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.*
+import kotlinx.serialization.test.assertStringFormAndRestored
+import kotlin.test.*
+
+class JsonObjectSerializerTest : JsonTestBase() {
+
+    private val expected = "{element:{literal:1,nullKey:null,nested:{\"another literal\":\"some value\"}}}"
+    private val expectedTopLevel = "{literal:1,nullKey:null,nested:{\"another literal\":\"some value\"}}"
+
+    @Test
+    fun testJsonObject() = parametrizedTest(unquoted) {
+        assertStringFormAndRestored(expected, JsonObjectWrapper(prebuiltJson()), JsonObjectWrapper.serializer())
+    }
+
+    @Test
+    fun testJsonObjectAsElement() = parametrizedTest(unquoted) {
+        assertStringFormAndRestored(expected, JsonElementWrapper(prebuiltJson()), JsonElementWrapper.serializer())
+    }
+
+    @Test
+    fun testTopLevelJsonObject() = parametrizedTest (unquoted) {
+        assertStringFormAndRestored(expectedTopLevel, prebuiltJson(), JsonObjectSerializer)
+    }
+
+    @Test
+    fun testTopLevelJsonObjectAsElement() = parametrizedTest (unquoted) {
+        assertStringFormAndRestored(expectedTopLevel, prebuiltJson(), JsonElementSerializer)
+    }
+
+    @Test
+    fun testJsonObjectToString() {
+        val prebuiltJson = prebuiltJson()
+        val string = nonStrict.stringify(JsonElementSerializer, prebuiltJson)
+        assertEquals(string, prebuiltJson.toString())
+    }
+
+    @Test
+    fun testDocumentationSample() {
+        val string = Json.stringify(JsonElementSerializer, json { "key" to 1.0 })
+        val literal = Json.parse(JsonElementSerializer, string)
+        assertEquals(JsonObject(mapOf("key" to JsonLiteral(1.0))), literal)
+    }
+
+    private fun prebuiltJson(): JsonObject {
+        return json {
+            "literal" to 1
+            content["nullKey"] = JsonNull
+            "nested" to json {
+                "another literal" to "some value"
+            }
+        }
+    }
+}