forked from bblanchon/ArduinoJson
42 lines
943 B
C++
42 lines
943 B
C++
// ArduinoJson - arduinojson.org
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// Copyright Benoit Blanchon 2014-2020
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// MIT License
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#include <ArduinoJson/Memory/MemoryPool.hpp>
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#include <ArduinoJson/Memory/StringBuilder.hpp>
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#include <catch.hpp>
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using namespace ARDUINOJSON_NAMESPACE;
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TEST_CASE("StringBuilder") {
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char buffer[4096];
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SECTION("Works when buffer is big enough") {
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MemoryPool pool(buffer, addPadding(JSON_STRING_SIZE(6)));
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StringBuilder str(&pool);
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str.append("hello");
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REQUIRE(str.complete() == std::string("hello"));
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}
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SECTION("Returns null when too small") {
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MemoryPool pool(buffer, sizeof(void*));
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StringBuilder str(&pool);
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str.append("hello world!");
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REQUIRE(str.complete() == 0);
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}
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SECTION("Increases size of memory pool") {
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MemoryPool pool(buffer, addPadding(JSON_STRING_SIZE(6)));
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StringBuilder str(&pool);
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str.append('h');
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str.complete();
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REQUIRE(JSON_STRING_SIZE(1) == pool.size());
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}
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}
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