Files
ArduinoJson/test/StaticJsonBuffer/createArray.cpp
2017-11-07 20:42:50 +01:00

46 lines
1.0 KiB
C++

// ArduinoJson - arduinojson.org
// Copyright Benoit Blanchon 2014-2017
// MIT License
#include <ArduinoJson.h>
#include <catch.hpp>
TEST_CASE("StaticJsonBuffer::createArray()") {
SECTION("GrowsWithArray") {
StaticJsonBuffer<JSON_ARRAY_SIZE(2)> json;
JsonArray &array = json.createArray();
REQUIRE(JSON_ARRAY_SIZE(0) == json.size());
array.add("hello");
REQUIRE(JSON_ARRAY_SIZE(1) == json.size());
array.add("world");
REQUIRE(JSON_ARRAY_SIZE(2) == json.size());
}
SECTION("SucceedWhenBigEnough") {
StaticJsonBuffer<JSON_ARRAY_SIZE(0)> json;
JsonArray &array = json.createArray();
REQUIRE(array.success());
}
SECTION("FailsWhenTooSmall") {
StaticJsonBuffer<JSON_ARRAY_SIZE(0) - 1> json;
JsonArray &array = json.createArray();
REQUIRE_FALSE(array.success());
}
SECTION("ArrayDoesntGrowWhenFull") {
StaticJsonBuffer<JSON_ARRAY_SIZE(1)> json;
JsonArray &array = json.createArray();
array.add("hello");
array.add("world");
REQUIRE(1 == array.size());
}
}