forked from bblanchon/ArduinoJson
146 lines
2.7 KiB
C++
146 lines
2.7 KiB
C++
// Copyright Benoit Blanchon 2014-2017
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// MIT License
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//
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// Arduino JSON library
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// https://bblanchon.github.io/ArduinoJson/
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// If you like this project, please add a star!
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#include <ArduinoJson.h>
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#include <catch.hpp>
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static void check(JsonArray &array, std::string expected) {
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std::string actual;
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size_t actualLen = array.printTo(actual);
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size_t measuredLen = array.measureLength();
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CHECK(actualLen == expected.size());
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CHECK(measuredLen == expected.size());
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REQUIRE(expected == actual);
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}
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TEST_CASE("JsonArray::printTo()") {
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StaticJsonBuffer<JSON_ARRAY_SIZE(2)> jb;
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JsonArray &array = jb.createArray();
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SECTION("Empty") {
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check(array, "[]");
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}
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SECTION("Null") {
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array.add(static_cast<char *>(0));
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check(array, "[null]");
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}
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SECTION("OneString") {
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array.add("hello");
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check(array, "[\"hello\"]");
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}
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SECTION("TwoStrings") {
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array.add("hello");
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array.add("world");
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check(array, "[\"hello\",\"world\"]");
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}
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SECTION("OneStringOverCapacity") {
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array.add("hello");
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array.add("world");
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array.add("lost");
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check(array, "[\"hello\",\"world\"]");
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}
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SECTION("OneDoubleDefaultDigits") {
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array.add(3.14159265358979323846);
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check(array, "[3.14]");
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}
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SECTION("OneDoubleFourDigits") {
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array.add(3.14159265358979323846, 4);
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check(array, "[3.1416]");
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}
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SECTION("OneDoubleFourDigits_AlternativeSyntax") {
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array.add(double_with_n_digits(3.14159265358979323846, 4));
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check(array, "[3.1416]");
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}
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SECTION("OneFloatDefaultDigits") {
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array.add(3.14159f);
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check(array, "[3.14]");
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}
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SECTION("OneFloatFourDigits") {
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array.add(3.14159f, 4);
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check(array, "[3.1416]");
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}
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SECTION("OneInteger") {
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array.add(1);
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check(array, "[1]");
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}
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SECTION("TwoIntegers") {
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array.add(1);
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array.add(2);
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check(array, "[1,2]");
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}
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SECTION("RawJson") {
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array.add(RawJson("{\"key\":\"value\"}"));
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check(array, "[{\"key\":\"value\"}]");
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}
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SECTION("OneIntegerOverCapacity") {
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array.add(1);
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array.add(2);
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array.add(3);
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check(array, "[1,2]");
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}
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SECTION("OneTrue") {
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array.add(true);
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check(array, "[true]");
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}
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SECTION("OneFalse") {
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array.add(false);
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check(array, "[false]");
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}
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SECTION("TwoBooleans") {
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array.add(false);
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array.add(true);
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check(array, "[false,true]");
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}
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SECTION("OneBooleanOverCapacity") {
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array.add(false);
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array.add(true);
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array.add(false);
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check(array, "[false,true]");
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}
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SECTION("OneEmptyNestedArray") {
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array.createNestedArray();
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check(array, "[[]]");
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}
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SECTION("OneEmptyNestedHash") {
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array.createNestedObject();
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check(array, "[{}]");
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}
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}
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