diff options
Diffstat (limited to 'formats/json-tests/commonTest/src/kotlinx/serialization/json/JsonRootLevelNullTest.kt')
-rw-r--r-- | formats/json-tests/commonTest/src/kotlinx/serialization/json/JsonRootLevelNullTest.kt | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/formats/json-tests/commonTest/src/kotlinx/serialization/json/JsonRootLevelNullTest.kt b/formats/json-tests/commonTest/src/kotlinx/serialization/json/JsonRootLevelNullTest.kt new file mode 100644 index 00000000..69397764 --- /dev/null +++ b/formats/json-tests/commonTest/src/kotlinx/serialization/json/JsonRootLevelNullTest.kt @@ -0,0 +1,29 @@ +/* + * Copyright 2017-2018 JetBrains s.r.o. Use of this source code is governed by the Apache 2.0 license. + */ + +package kotlinx.serialization.json + +import kotlinx.serialization.Serializable +import kotlinx.serialization.builtins.* +import kotlin.test.* + +class JsonRootLevelNullTest : JsonTestBase() { + + @Serializable + private data class Simple(val a: Int = 42) + + @Test + fun testNullableEncode() { + // Top-level nulls in tagged encoder is not yet supported, no parametrized test + val obj: Simple? = null + val json = default.encodeToString(Simple.serializer().nullable, obj) + assertEquals("null", json) + } + + @Test + fun testNullableDecode() = parametrizedTest { jsonTestingMode -> + val result = default.decodeFromString(Simple.serializer().nullable, "null", jsonTestingMode) + assertNull(result) + } +} |