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ArduinoJson/test/JsonArray_PrettyPrintTo_Tests.cpp

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// Copyright Benoit Blanchon 2014
// MIT License
//
// Arduino JSON library
// https://github.com/bblanchon/ArduinoJson
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#include <gtest/gtest.h>
#include <ArduinoJson/JsonArray.hpp>
#include <ArduinoJson/JsonObject.hpp>
#include <ArduinoJson/StaticJsonBuffer.hpp>
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using namespace ArduinoJson;
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class JsonArray_PrettyPrintTo_Tests : public testing::Test {
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public:
JsonArray_PrettyPrintTo_Tests() : array(json.createArray()) {}
protected:
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StaticJsonBuffer<200> json;
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JsonArray& array;
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void outputMustBe(const char* expected) {
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size_t n = array.prettyPrintTo(buffer, sizeof(buffer));
EXPECT_STREQ(expected, buffer);
EXPECT_EQ(strlen(expected), n);
}
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private:
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char buffer[256];
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};
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TEST_F(JsonArray_PrettyPrintTo_Tests, Empty) { outputMustBe("[]"); }
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TEST_F(JsonArray_PrettyPrintTo_Tests, OneElement) {
array.add(1);
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outputMustBe(
"[\r\n"
" 1\r\n"
"]");
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}
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TEST_F(JsonArray_PrettyPrintTo_Tests, TwoElements) {
array.add(1);
array.add(2);
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outputMustBe(
"[\r\n"
" 1,\r\n"
" 2\r\n"
"]");
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}
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TEST_F(JsonArray_PrettyPrintTo_Tests, EmptyNestedArrays) {
array.createNestedArray();
array.createNestedArray();
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outputMustBe(
"[\r\n"
" [],\r\n"
" []\r\n"
"]");
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}
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TEST_F(JsonArray_PrettyPrintTo_Tests, NestedArrays) {
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JsonArray& nested1 = array.createNestedArray();
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nested1.add(1);
nested1.add(2);
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JsonObject& nested2 = array.createNestedObject();
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nested2["key"] = 3;
outputMustBe(
"[\r\n"
" [\r\n"
" 1,\r\n"
" 2\r\n"
" ],\r\n"
" {\r\n"
" \"key\": 3\r\n"
" }\r\n"
"]");
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}