forked from bblanchon/ArduinoJson
51 lines
1.1 KiB
C++
51 lines
1.1 KiB
C++
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// 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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TEST_CASE("DynamicJsonBuffer::startString()") {
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SECTION("WorksWhenBufferIsBigEnough") {
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DynamicJsonBuffer jsonBuffer(6);
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DynamicJsonBuffer::String str = jsonBuffer.startString();
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str.append('h');
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str.append('e');
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str.append('l');
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str.append('l');
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str.append('o');
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REQUIRE(std::string("hello") == str.c_str());
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}
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SECTION("GrowsWhenBufferIsTooSmall") {
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DynamicJsonBuffer jsonBuffer(5);
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DynamicJsonBuffer::String str = jsonBuffer.startString();
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str.append('h');
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str.append('e');
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str.append('l');
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str.append('l');
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str.append('o');
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REQUIRE(std::string("hello") == str.c_str());
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}
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SECTION("SizeIncreases") {
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DynamicJsonBuffer jsonBuffer(5);
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DynamicJsonBuffer::String str = jsonBuffer.startString();
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REQUIRE(0 == jsonBuffer.size());
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str.append('h');
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REQUIRE(1 == jsonBuffer.size());
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str.c_str();
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REQUIRE(2 == jsonBuffer.size());
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}
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}
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