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124 lines
3.2 KiB
C++
124 lines
3.2 KiB
C++
// Copyright Benoit Blanchon 2014-2017
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// MIT License
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//
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// Arduino JSON library
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// https://github.com/bblanchon/ArduinoJson
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// If you like this project, please add a star!
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#include <ArduinoJson.h>
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#include <gtest/gtest.h>
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class JsonObject_PrintTo_Tests : public testing::Test {
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public:
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JsonObject_PrintTo_Tests() : _object(_jsonBuffer.createObject()) {}
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protected:
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void outputMustBe(const char *expected) {
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char actual[256];
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size_t actualLen = _object.printTo(actual);
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size_t measuredLen = _object.measureLength();
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EXPECT_STREQ(expected, actual);
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EXPECT_EQ(strlen(expected), actualLen);
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EXPECT_EQ(strlen(expected), measuredLen);
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}
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DynamicJsonBuffer _jsonBuffer;
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JsonObject &_object;
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};
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TEST_F(JsonObject_PrintTo_Tests, EmptyObject) {
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outputMustBe("{}");
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}
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TEST_F(JsonObject_PrintTo_Tests, TwoStrings) {
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_object["key1"] = "value1";
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_object.set("key2", "value2");
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outputMustBe("{\"key1\":\"value1\",\"key2\":\"value2\"}");
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}
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TEST_F(JsonObject_PrintTo_Tests, RemoveFirst) {
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_object["key1"] = "value1";
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_object["key2"] = "value2";
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_object.remove("key1");
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outputMustBe("{\"key2\":\"value2\"}");
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}
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TEST_F(JsonObject_PrintTo_Tests, RemoveLast) {
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_object["key1"] = "value1";
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_object["key2"] = "value2";
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_object.remove("key2");
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outputMustBe("{\"key1\":\"value1\"}");
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}
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TEST_F(JsonObject_PrintTo_Tests, RemoveUnexistingKey) {
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_object["key1"] = "value1";
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_object["key2"] = "value2";
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_object.remove("key3");
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outputMustBe("{\"key1\":\"value1\",\"key2\":\"value2\"}");
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}
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TEST_F(JsonObject_PrintTo_Tests, ReplaceExistingKey) {
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_object["key"] = "value1";
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_object["key"] = "value2";
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outputMustBe("{\"key\":\"value2\"}");
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}
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TEST_F(JsonObject_PrintTo_Tests, TwoIntegers) {
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_object["a"] = 1;
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_object.set("b", 2);
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outputMustBe("{\"a\":1,\"b\":2}");
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}
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TEST_F(JsonObject_PrintTo_Tests, RawJson) {
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_object["a"] = RawJson("[1,2]");
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_object.set("b", RawJson("[4,5]"));
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outputMustBe("{\"a\":[1,2],\"b\":[4,5]}");
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}
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TEST_F(JsonObject_PrintTo_Tests, TwoDoublesFourDigits) {
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_object["a"] = double_with_n_digits(3.14159265358979323846, 4);
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_object.set("b", 2.71828182845904523536, 4);
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_object.set("c", double_with_n_digits(3.14159265358979323846, 3));
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outputMustBe("{\"a\":3.1416,\"b\":2.7183,\"c\":3.142}");
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}
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TEST_F(JsonObject_PrintTo_Tests, TwoDoubleDefaultDigits) {
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_object["a"] = 3.14159265358979323846;
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_object.set("b", 2.71828182845904523536);
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outputMustBe("{\"a\":3.14,\"b\":2.72}");
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}
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TEST_F(JsonObject_PrintTo_Tests, TwoNull) {
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_object["a"] = static_cast<char *>(0);
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_object.set("b", static_cast<char *>(0));
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outputMustBe("{\"a\":null,\"b\":null}");
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}
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TEST_F(JsonObject_PrintTo_Tests, TwoBooleans) {
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_object["a"] = true;
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_object.set("b", false);
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outputMustBe("{\"a\":true,\"b\":false}");
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}
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TEST_F(JsonObject_PrintTo_Tests, ThreeNestedArrays) {
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_object.createNestedArray("a");
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_object["b"] = _jsonBuffer.createArray();
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_object.set("c", _jsonBuffer.createArray());
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outputMustBe("{\"a\":[],\"b\":[],\"c\":[]}");
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}
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TEST_F(JsonObject_PrintTo_Tests, ThreeNestedObjects) {
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_object.createNestedObject("a");
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_object["b"] = _jsonBuffer.createObject();
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_object.set("c", _jsonBuffer.createObject());
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outputMustBe("{\"a\":{},\"b\":{},\"c\":{}}");
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}
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