Files
ArduinoJson/test/JsonArray_Container_Tests.cpp
2014-10-24 18:31:50 +02:00

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/StaticJsonBuffer.hpp>
#include <ArduinoJson/JsonValue.hpp>
#include "Printers.hpp"
using namespace ArduinoJson;
class JsonArray_Container_Tests : public ::testing::Test {
protected:
virtual void SetUp() { array = json.createArray(); }
void nodeCountMustBe(int expected) { EXPECT_EQ(expected, json.size()); }
template <typename T>
void firstElementMustBe(T expected) {
elementAtIndexMustBe(0, expected);
}
template <typename T>
void secondElementMustBe(T expected) {
elementAtIndexMustBe(1, expected);
}
void sizeMustBe(int expected) { EXPECT_EQ(expected, array.size()); }
StaticJsonBuffer<42> json;
JsonArray array;
private:
template <typename T>
void elementAtIndexMustBe(int index, T expected) {
EXPECT_EQ(expected, array[index].as<T>());
}
};
TEST_F(JsonArray_Container_Tests, InitialSizeIsZero) {
sizeMustBe(0);
nodeCountMustBe(1);
}
TEST_F(JsonArray_Container_Tests, Grow_WhenValuesAreAdded) {
array.add("hello");
sizeMustBe(1);
nodeCountMustBe(2);
array.add("world");
sizeMustBe(2);
nodeCountMustBe(3);
}
TEST_F(JsonArray_Container_Tests, CanStoreIntegers) {
array.add(123);
array.add(456);
firstElementMustBe(123);
secondElementMustBe(456);
nodeCountMustBe(3);
}
TEST_F(JsonArray_Container_Tests, CanStoreDoubles) {
array.add(123.45);
array.add(456.78);
firstElementMustBe(123.45);
secondElementMustBe(456.78);
nodeCountMustBe(3);
}
TEST_F(JsonArray_Container_Tests, CanStoreBooleans) {
array.add(true);
array.add(false);
firstElementMustBe(true);
secondElementMustBe(false);
nodeCountMustBe(3);
}
TEST_F(JsonArray_Container_Tests, CanStoreStrings) {
const char* firstString = "h3110";
const char* secondString = "w0r1d";
array.add(firstString);
array.add(secondString);
firstElementMustBe(firstString);
secondElementMustBe(secondString);
nodeCountMustBe(3);
}
TEST_F(JsonArray_Container_Tests, CanStoreNestedArrays) {
JsonArray innerarray1 = json.createArray();
JsonArray innerarray2 = json.createArray();
array.add(innerarray1);
array.add(innerarray2);
firstElementMustBe(innerarray1);
secondElementMustBe(innerarray2);
nodeCountMustBe(1 + 3 + 3);
}
TEST_F(JsonArray_Container_Tests, CanStoreNestedObjects) {
JsonObject innerObject1 = json.createObject();
JsonObject innerObject2 = json.createObject();
array.add(innerObject1);
array.add(innerObject2);
firstElementMustBe(innerObject1);
secondElementMustBe(innerObject2);
nodeCountMustBe(1 + 3 + 3);
}
TEST_F(JsonArray_Container_Tests, CanCreateNestedArrays) {
JsonArray innerarray1 = array.createNestedArray();
JsonArray innerarray2 = array.createNestedArray();
firstElementMustBe(innerarray1);
secondElementMustBe(innerarray2);
nodeCountMustBe(1 + 1 + 1);
}
TEST_F(JsonArray_Container_Tests, CanCreateNestedObjects) {
JsonObject innerObject1 = array.createNestedObject();
JsonObject innerObject2 = array.createNestedObject();
firstElementMustBe(innerObject1);
secondElementMustBe(innerObject2);
nodeCountMustBe(3);
}