Files
ArduinoJson/test/JsonArray_PrintTo_Tests.cpp

127 lines
2.4 KiB
C++

/*
* Arduino JSON library
* Benoit Blanchon 2014 - MIT License
*/
#include <gtest/gtest.h>
#include <ArduinoJson/JsonArray.hpp>
#include <ArduinoJson/JsonObject.hpp>
#include <ArduinoJson/StaticJsonBuffer.hpp>
using namespace ArduinoJson;
class JsonArray_PrintTo_Tests : public testing::Test {
protected:
JsonArray array;
StaticJsonBuffer<3> json;
virtual void SetUp() { array = json.createArray(); }
void outputMustBe(const char *expected) {
size_t n = array.printTo(buffer, sizeof(buffer));
EXPECT_STREQ(expected, buffer);
EXPECT_EQ(strlen(expected), n);
}
private:
char buffer[256];
};
TEST_F(JsonArray_PrintTo_Tests, Empty) { outputMustBe("[]"); }
TEST_F(JsonArray_PrintTo_Tests, Null) {
array.add((char *)0);
outputMustBe("[null]");
}
TEST_F(JsonArray_PrintTo_Tests, OneString) {
array.add("hello");
outputMustBe("[\"hello\"]");
}
TEST_F(JsonArray_PrintTo_Tests, TwoStrings) {
array.add("hello");
array.add("world");
outputMustBe("[\"hello\",\"world\"]");
}
TEST_F(JsonArray_PrintTo_Tests, OneStringOverCapacity) {
array.add("hello");
array.add("world");
array.add("lost");
outputMustBe("[\"hello\",\"world\"]");
}
TEST_F(JsonArray_PrintTo_Tests, OneDoubleDefaultDigits) {
array.add(3.14159265358979323846);
outputMustBe("[3.14]");
}
TEST_F(JsonArray_PrintTo_Tests, OneDoubleFourDigits) {
array.add(3.14159265358979323846, 4);
outputMustBe("[3.1416]");
}
TEST_F(JsonArray_PrintTo_Tests, OneInteger) {
array.add(1);
outputMustBe("[1]");
}
TEST_F(JsonArray_PrintTo_Tests, TwoIntegers) {
array.add(1);
array.add(2);
outputMustBe("[1,2]");
}
TEST_F(JsonArray_PrintTo_Tests, OneIntegerOverCapacity) {
array.add(1);
array.add(2);
array.add(3);
outputMustBe("[1,2]");
}
TEST_F(JsonArray_PrintTo_Tests, OneTrue) {
array.add(true);
outputMustBe("[true]");
}
TEST_F(JsonArray_PrintTo_Tests, OneFalse) {
array.add(false);
outputMustBe("[false]");
}
TEST_F(JsonArray_PrintTo_Tests, TwoBooleans) {
array.add(false);
array.add(true);
outputMustBe("[false,true]");
}
TEST_F(JsonArray_PrintTo_Tests, OneBooleanOverCapacity) {
array.add(false);
array.add(true);
array.add(false);
outputMustBe("[false,true]");
}
TEST_F(JsonArray_PrintTo_Tests, OneEmptyNestedArray) {
array.createNestedArray();
outputMustBe("[[]]");
}
TEST_F(JsonArray_PrintTo_Tests, OneEmptyNestedHash) {
array.createNestedObject();
outputMustBe("[{}]");
}