first commit

2026-09-27 17:21:39 +02:00 · 2026-09-27 17:21:39 +02:00 · e6a42e28e9
commit e6a42e28e9
4355 changed files with 4626605 additions and 0 deletions
--- a/libraries/ArduinoJson/extras/tests/JsonVariantConst/isnull.cpp
+++ b/libraries/ArduinoJson/extras/tests/JsonVariantConst/isnull.cpp
@ -0,0 +1,21 @@
+// ArduinoJson - https://arduinojson.org
+// Copyright © 2014-2025, Benoit BLANCHON
+// MIT License
+
+#include <ArduinoJson.h>
+#include <catch.hpp>
+
+TEST_CASE("JsonVariantConst::isNull()") {
+  JsonDocument doc;
+  JsonVariantConst variant = doc.to<JsonVariant>();
+
+  SECTION("returns true when undefined") {
+    REQUIRE(variant.isNull() == true);
+  }
+
+  SECTION("returns false if value is integer") {
+    doc.set(42);
+
+    REQUIRE(variant.isNull() == false);
+  }
+}