forked from bblanchon/ArduinoJson
50 lines
1.1 KiB
C++
50 lines
1.1 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/Memory/DynamicMemoryPool.hpp>
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#include <catch.hpp>
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using namespace ArduinoJson::Internals;
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TEST_CASE("DynamicMemoryPool::startString()") {
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SECTION("WorksWhenBufferIsBigEnough") {
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DynamicMemoryPool memoryPool(6);
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DynamicMemoryPool::String str = memoryPool.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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DynamicMemoryPool memoryPool(5);
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DynamicMemoryPool::String str = memoryPool.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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DynamicMemoryPool memoryPool(5);
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DynamicMemoryPool::String str = memoryPool.startString();
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REQUIRE(0 == memoryPool.size());
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str.append('h');
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REQUIRE(1 == memoryPool.size());
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str.c_str();
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REQUIRE(2 == memoryPool.size());
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}
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}
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