Files
ArduinoJson/test/JsonArray/prettyPrintTo.cpp
2017-04-18 18:22:24 +02:00

79 lines
1.5 KiB
C++

// Copyright Benoit Blanchon 2014-2017
// MIT License
//
// Arduino JSON library
// https://bblanchon.github.io/ArduinoJson/
// If you like this project, please add a star!
#include <ArduinoJson.h>
#include <catch.hpp>
static void check(JsonArray& array, std::string expected) {
std::string actual;
size_t actualLen = array.prettyPrintTo(actual);
size_t measuredLen = array.measurePrettyLength();
CHECK(actualLen == expected.size());
CHECK(measuredLen == expected.size());
REQUIRE(expected == actual);
}
TEST_CASE("JsonArray::prettyPrintTo()") {
DynamicJsonBuffer jb;
JsonArray& array = jb.createArray();
SECTION("Empty") {
check(array, "[]");
}
SECTION("OneElement") {
array.add(1);
check(array,
"[\r\n"
" 1\r\n"
"]");
}
SECTION("TwoElements") {
array.add(1);
array.add(2);
check(array,
"[\r\n"
" 1,\r\n"
" 2\r\n"
"]");
}
SECTION("EmptyNestedArrays") {
array.createNestedArray();
array.createNestedArray();
check(array,
"[\r\n"
" [],\r\n"
" []\r\n"
"]");
}
SECTION("NestedArrays") {
JsonArray& nested1 = array.createNestedArray();
nested1.add(1);
nested1.add(2);
JsonObject& nested2 = array.createNestedObject();
nested2["key"] = 3;
check(array,
"[\r\n"
" [\r\n"
" 1,\r\n"
" 2\r\n"
" ],\r\n"
" {\r\n"
" \"key\": 3\r\n"
" }\r\n"
"]");
}
}