1 files changed, 53 insertions, 0 deletions
diff --git a/runtime/commonTest/src/kotlinx/serialization/test/TestingFramework.kt b/runtime/commonTest/src/kotlinx/serialization/test/TestingFramework.kt
new file mode 100644
index 00000000..afba6606
--- /dev/null
+++ b/runtime/commonTest/src/kotlinx/serialization/test/TestingFramework.kt
@@ -0,0 +1,53 @@
+/*
+ * Copyright 2017-2019 JetBrains s.r.o. Use of this source code is governed by the Apache 2.0 license.
+ */
+
+package kotlinx.serialization.test
+
+import kotlinx.serialization.*
+import kotlinx.serialization.json.Json
+import kotlin.test.assertEquals
+
+
+inline fun <reified T : Any> assertStringForm(
+    expected: String,
+    original: T,
+    serializer: KSerializer<T>,
+    format: StringFormat = Json.plain,
+    printResult: Boolean = false
+) {
+    val string = format.stringify(serializer, original)
+    if (printResult) println("[Serialized form] $string")
+    assertEquals(expected, string)
+}
+
+inline fun <reified T : Any> assertStringFormAndRestored(
+    expected: String,
+    original: T,
+    serializer: KSerializer<T>,
+    format: StringFormat = Json.plain,
+    printResult: Boolean = false
+) {
+    val string = format.stringify(serializer, original)
+    if (printResult) println("[Serialized form] $string")
+    assertEquals(expected, string)
+    val restored = format.parse(serializer, string)
+    if (printResult) println("[Restored form] $original")
+    assertEquals(original, restored)
+}
+
+inline fun <reified T : Any> StringFormat.assertStringFormAndRestored(
+    expected: String,
+    original: T,
+    serializer: KSerializer<T>,
+    printResult: Boolean = false
+) {
+    val string = this.stringify(serializer, original)
+    if (printResult) println("[Serialized form] $string")
+    assertEquals(expected, string)
+    val restored = this.parse(serializer, string)
+    if (printResult) println("[Restored form] $original")
+    assertEquals(original, restored)
+}
+
+infix fun <T> T.shouldBe(expected: T) = assertEquals(expected, this)