Files
ArduinoJson/test/JsonArray_PrettyPrintTo_Tests.cpp
2014-10-30 10:49:02 +01:00

85 lines
1.7 KiB
C++

// Copyright Benoit Blanchon 2014
// MIT License
//
// Arduino JSON library
// https://github.com/bblanchon/ArduinoJson
#include <gtest/gtest.h>
#include <ArduinoJson/JsonArray.hpp>
#include <ArduinoJson/JsonObject.hpp>
#include <ArduinoJson/JsonValue.hpp>
#include <ArduinoJson/StaticJsonBuffer.hpp>
using namespace ArduinoJson;
class JsonArray_PrettyPrintTo_Tests : public testing::Test {
public:
JsonArray_PrettyPrintTo_Tests() : array(json.createArray()) {}
protected:
JsonArray& array;
StaticJsonBuffer<30> json;
void outputMustBe(const char* expected) {
size_t n = array.prettyPrintTo(buffer, sizeof(buffer));
EXPECT_STREQ(expected, buffer);
EXPECT_EQ(strlen(expected), n);
}
private:
char buffer[256];
};
TEST_F(JsonArray_PrettyPrintTo_Tests, Empty) { outputMustBe("[]"); }
TEST_F(JsonArray_PrettyPrintTo_Tests, OneElement) {
array.add(1);
outputMustBe(
"[\r\n"
" 1\r\n"
"]");
}
TEST_F(JsonArray_PrettyPrintTo_Tests, TwoElements) {
array.add(1);
array.add(2);
outputMustBe(
"[\r\n"
" 1,\r\n"
" 2\r\n"
"]");
}
TEST_F(JsonArray_PrettyPrintTo_Tests, EmptyNestedArrays) {
array.createNestedArray();
array.createNestedArray();
outputMustBe(
"[\r\n"
" [],\r\n"
" []\r\n"
"]");
}
TEST_F(JsonArray_PrettyPrintTo_Tests, NestedArrays) {
JsonArray& nested1 = array.createNestedArray();
nested1.add(1);
nested1.add(2);
JsonObject& nested2 = array.createNestedObject();
nested2["key"] = 3;
outputMustBe(
"[\r\n"
" [\r\n"
" 1,\r\n"
" 2\r\n"
" ],\r\n"
" {\r\n"
" \"key\": 3\r\n"
" }\r\n"
"]");
}