Function BOOST_AUTO_TEST_CASE

test/base-json.cpp:24–100

BOOST_AUTO_TEST_SUITE(base_json)

BOOST_AUTO_TEST_CASE(encode)
{
	int emptyGenCounter = 0;
	std::vector<int> empty;
	std::vector<int> vec{1, 2, 3};
	auto generate = [](int count) -> Value { return Value(count); };

	Dictionary::Ptr input (new Dictionary({
		{ "array", new Array({ new Namespace() }) },
		{ "false", false },
		// Use double max value to test JSON encoding of large numbers and trigger boost numeric_cast exceptions
		{ "max_double", std::numeric_limits<double>::max() },
		// Test the largest uint64_t value that has an exact double representation (2^64-2048).
		{ "max_int_in_double", std::nextafter(std::pow(2, 64), 0.0) },
		{ "float", -1.25f },
		{ "float_without_fraction", 23.0f },
		{ "fx", new Function("<test>", []() {}) },
		{ "int", -42 },
		{ "null", Value() },
		{ "string", "LF\nTAB\tAUml\xC3\xA4Ill\xC3" },
		{ "true", true },
		{ "uint", 23u },
		{ "generator", new ValueGenerator{vec, generate} },
		{
			"empty_generator",
			new ValueGenerator{
				empty,
				[&emptyGenCounter](int) -> Value {
					emptyGenCounter++;
					return Empty;
				}
			}
		},
	}));

	String output (R"EOF({
    "array": [
        {}
    ],
    "empty_generator": [],
    "false": false,
    "float": -1.25,
    "float_without_fraction": 23,
    "fx": "Object of type 'Function'",
    "generator": [
        1,
        2,
        3
    ],
    "int": -42,
    "max_double": 1.7976931348623157e+308,
    "max_int_in_double": 18446744073709549568,
    "null": null,
    "string": "LF\nTAB\tAUml\u00e4Ill\ufffd",
    "true": true,
    "uint": 23
}
)EOF");