forked from bblanchon/ArduinoJson
45 lines
1.0 KiB
C++
45 lines
1.0 KiB
C++
// ArduinoJson - arduinojson.org
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// Copyright Benoit Blanchon 2014-2018
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// MIT License
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#include <ArduinoJson.h>
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#include <catch.hpp>
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TEST_CASE("JsonVariant::isNull()") {
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SECTION("ReturnsFalse_WhenUndefined") {
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JsonVariant variant;
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REQUIRE(variant.isNull() == true);
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}
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SECTION("ReturnsTrue_WhenInteger") {
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JsonVariant variant = 0;
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REQUIRE(variant.isNull() == false);
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}
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SECTION("ReturnsTrue_WhenEmptyArray") {
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DynamicJsonDocument doc;
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JsonArray array = doc.to<JsonArray>();
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JsonVariant variant = array;
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REQUIRE(variant.isNull() == false);
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}
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SECTION("ReturnsTrue_WhenEmptyObject") {
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DynamicJsonDocument doc;
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JsonObject obj = doc.to<JsonObject>();
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JsonVariant variant = obj;
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REQUIRE(variant.isNull() == false);
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}
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SECTION("ReturnsFalse_WhenInvalidArray") {
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JsonVariant variant = JsonArray();
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REQUIRE(variant.isNull() == true);
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}
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SECTION("ReturnsFalse_WhenInvalidObject") {
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JsonVariant variant = JsonObject();
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REQUIRE(variant.isNull() == true);
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}
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}
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