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ArduinoJson/test/JsonArray/printTo.cpp

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// ArduinoJson - arduinojson.org
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// Copyright Benoit Blanchon 2014-2018
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// MIT License
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#include <ArduinoJson.h>
#include <catch.hpp>
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static void check(JsonArray &array, std::string expected) {
std::string actual;
size_t actualLen = array.printTo(actual);
REQUIRE(expected == actual);
REQUIRE(actualLen == expected.size());
size_t measuredLen = array.measureLength();
REQUIRE(measuredLen == expected.size());
}
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TEST_CASE("JsonArray::printTo()") {
StaticJsonBuffer<JSON_ARRAY_SIZE(2)> jb;
JsonArray &array = jb.createArray();
SECTION("Empty") {
check(array, "[]");
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}
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SECTION("Null") {
array.add(static_cast<char *>(0));
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check(array, "[null]");
}
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SECTION("OneString") {
array.add("hello");
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check(array, "[\"hello\"]");
}
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SECTION("TwoStrings") {
array.add("hello");
array.add("world");
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check(array, "[\"hello\",\"world\"]");
}
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SECTION("OneStringOverCapacity") {
array.add("hello");
array.add("world");
array.add("lost");
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check(array, "[\"hello\",\"world\"]");
}
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SECTION("One double") {
array.add(3.1415927);
check(array, "[3.1415927]");
}
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SECTION("OneInteger") {
array.add(1);
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check(array, "[1]");
}
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SECTION("TwoIntegers") {
array.add(1);
array.add(2);
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check(array, "[1,2]");
}
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SECTION("RawJson(const char*)") {
array.add(RawJson("{\"key\":\"value\"}"));
check(array, "[{\"key\":\"value\"}]");
}
SECTION("RawJson(char*)") {
DynamicJsonBuffer jb2;
JsonArray &arr = jb2.createArray();
char tmp[] = "{\"key\":\"value\"}";
arr.add(RawJson(tmp));
check(arr, "[{\"key\":\"value\"}]");
}
SECTION("OneIntegerOverCapacity") {
array.add(1);
array.add(2);
array.add(3);
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check(array, "[1,2]");
}
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SECTION("OneTrue") {
array.add(true);
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check(array, "[true]");
}
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SECTION("OneFalse") {
array.add(false);
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check(array, "[false]");
}
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SECTION("TwoBooleans") {
array.add(false);
array.add(true);
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check(array, "[false,true]");
}
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SECTION("OneBooleanOverCapacity") {
array.add(false);
array.add(true);
array.add(false);
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check(array, "[false,true]");
}
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SECTION("OneEmptyNestedArray") {
array.createNestedArray();
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check(array, "[[]]");
}
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SECTION("OneEmptyNestedHash") {
array.createNestedObject();
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check(array, "[{}]");
}
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}