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ArduinoJson/test/JsonArray_Container_Tests.cpp

137 lines
3.2 KiB
C++

// Copyright Benoit Blanchon 2014
// MIT License
//
// Arduino JSON library
// https://github.com/bblanchon/ArduinoJson
#include <gtest/gtest.h>
#include <ArduinoJson.h>
class JsonArray_Container_Tests : public ::testing::Test {
protected:
JsonArray_Container_Tests() : _array(_jsonBuffer.createArray()) {}
template <typename T>
void firstMustEqual(T expected) {
itemMustEqual(0, expected);
}
template <typename T>
void secondMustEqual(T expected) {
itemMustEqual(1, expected);
}
template <typename T>
void firstMustReference(const T& expected) {
itemMustReference(0, expected);
}
template <typename T>
void secondMustReference(const T& expected) {
itemMustReference(1, expected);
}
void sizeMustBe(int expected) { EXPECT_EQ(expected, _array.size()); }
DynamicJsonBuffer _jsonBuffer;
JsonArray& _array;
private:
template <typename T>
void itemMustEqual(int index, T expected) {
EXPECT_EQ(expected, _array[index].as<T>());
}
template <typename T>
void itemMustReference(int index, const T& expected) {
EXPECT_EQ(&expected, &_array[index].as<T&>());
}
};
TEST_F(JsonArray_Container_Tests, SuccessIsTrue) {
EXPECT_TRUE(_array.success());
}
TEST_F(JsonArray_Container_Tests, InitialSizeIsZero) { sizeMustBe(0); }
TEST_F(JsonArray_Container_Tests, Grow_WhenValuesAreAdded) {
_array.add("hello");
sizeMustBe(1);
_array.add("world");
sizeMustBe(2);
}
TEST_F(JsonArray_Container_Tests, CanStoreIntegers) {
_array.add(123);
_array.add(456);
firstMustEqual(123);
secondMustEqual(456);
}
TEST_F(JsonArray_Container_Tests, CanStoreDoubles) {
_array.add(123.45);
_array.add(456.78);
firstMustEqual(123.45);
secondMustEqual(456.78);
}
TEST_F(JsonArray_Container_Tests, CanStoreBooleans) {
_array.add(true);
_array.add(false);
firstMustEqual(true);
secondMustEqual(false);
}
TEST_F(JsonArray_Container_Tests, CanStoreStrings) {
const char* firstString = "h3110";
const char* secondString = "w0r1d";
_array.add(firstString);
_array.add(secondString);
firstMustEqual(firstString);
secondMustEqual(secondString);
}
TEST_F(JsonArray_Container_Tests, CanStoreNestedArrays) {
JsonArray& inner_array1 = _jsonBuffer.createArray();
JsonArray& inner_array2 = _jsonBuffer.createArray();
_array.add(inner_array1);
_array.add(inner_array2);
firstMustReference(inner_array1);
secondMustReference(inner_array2);
}
TEST_F(JsonArray_Container_Tests, CanStoreNestedObjects) {
JsonObject& innerObject1 = _jsonBuffer.createObject();
JsonObject& innerObject2 = _jsonBuffer.createObject();
_array.add(innerObject1);
_array.add(innerObject2);
firstMustReference(innerObject1);
secondMustReference(innerObject2);
}
TEST_F(JsonArray_Container_Tests, CanCreateNestedArrays) {
JsonArray& inner_array1 = _array.createNestedArray();
JsonArray& inner_array2 = _array.createNestedArray();
firstMustReference(inner_array1);
secondMustReference(inner_array2);
}
TEST_F(JsonArray_Container_Tests, CanCreateNestedObjects) {
JsonObject& innerObject1 = _array.createNestedObject();
JsonObject& innerObject2 = _array.createNestedObject();
firstMustReference(innerObject1);
secondMustReference(innerObject2);
}