forked from bblanchon/ArduinoJson
83 lines
2.2 KiB
C++
83 lines
2.2 KiB
C++
// Copyright Benoit Blanchon 2014
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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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#include <gtest/gtest.h>
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#include <ArduinoJson/JsonObject.hpp>
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#include <ArduinoJson/StaticJsonBuffer.hpp>
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using namespace ArduinoJson;
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const size_t SIZEOF_ONE_OBJECT = JSON_OBJECT_SIZE(0);
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const size_t SIZEOF_TWO_OBJECTS = 2 * SIZEOF_ONE_OBJECT;
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const size_t SIZEOF_OBJECT_WITH_ONE_VALUE = JSON_OBJECT_SIZE(1);
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const size_t SIZEOF_OBJECT_WITH_TWO_VALUES = JSON_OBJECT_SIZE(2);
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TEST(StaticJsonBuffer_Object_Tests,
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WhenCreateObjectIsCalled_ThenSizeIsIncreasedSizeOfJsonObject) {
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StaticJsonBuffer<SIZEOF_TWO_OBJECTS> json;
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json.createObject();
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json.createObject();
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EXPECT_EQ(SIZEOF_TWO_OBJECTS, json.size());
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}
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TEST(StaticJsonBuffer_Object_Tests,
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GivenBufferIsFull_WhenCreateObjectIsCalled_ThenSizeDoesNotChange) {
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StaticJsonBuffer<SIZEOF_ONE_OBJECT> json;
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json.createObject();
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json.createObject();
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EXPECT_EQ(SIZEOF_ONE_OBJECT, json.size());
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}
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TEST(StaticJsonBuffer_Object_Tests,
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GivenEnoughSpace_WhenCreateObjectIsCalled_ThenSuccessIsTrue) {
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StaticJsonBuffer<SIZEOF_ONE_OBJECT> json;
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JsonObject &object = json.createObject();
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EXPECT_TRUE(object.success());
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}
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TEST(StaticJsonBuffer_Object_Tests,
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GivenNotEnoughSpace_WhenCreateObjectIsCalled_ThenSuccessIsFalse) {
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StaticJsonBuffer<SIZEOF_ONE_OBJECT - 1> json;
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JsonObject &object = json.createObject();
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EXPECT_FALSE(object.success());
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}
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TEST(StaticJsonBuffer_Object_Tests,
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WhenCreateObjectIsCalled_ThenAnEmptyJsonObjectIsReturned) {
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StaticJsonBuffer<SIZEOF_ONE_OBJECT> json;
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JsonObject &obj = json.createObject();
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EXPECT_EQ(0, obj.size());
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}
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TEST(StaticJsonBuffer_Object_Tests,
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GivenAJsonObject_WhenValuesAreAdded_ThenSizeIsIncreasedAccordingly) {
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StaticJsonBuffer<SIZEOF_OBJECT_WITH_TWO_VALUES> json;
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JsonObject &obj = json.createObject();
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obj["hello"];
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obj["world"];
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EXPECT_EQ(SIZEOF_OBJECT_WITH_TWO_VALUES, json.size());
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}
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TEST(
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StaticJsonBuffer_Object_Tests,
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GivenAJsonObject_WhenSameValuesAreAddedTwice_ThenSizeIsOnlyIncreasedByTwo) {
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StaticJsonBuffer<SIZEOF_OBJECT_WITH_TWO_VALUES> json;
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JsonObject &obj = json.createObject();
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obj["hello"];
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obj["hello"];
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EXPECT_EQ(SIZEOF_OBJECT_WITH_ONE_VALUE, json.size());
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}
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