45 lines
1.2 KiB
C++
45 lines
1.2 KiB
C++
// ArduinoJson - https://arduinojson.org
|
||
// Copyright © 2014-2023, Benoit BLANCHON
|
||
// MIT License
|
||
|
||
#include <ArduinoJson/Numbers/FloatParts.hpp>
|
||
#include <catch.hpp>
|
||
|
||
using namespace ArduinoJson::detail;
|
||
|
||
TEST_CASE("FloatParts<double>") {
|
||
SECTION("1.7976931348623157E+308") {
|
||
FloatParts<double> parts(1.7976931348623157E+308);
|
||
REQUIRE(parts.integral == 1);
|
||
REQUIRE(parts.decimal == 797693135);
|
||
REQUIRE(parts.decimalPlaces == 9);
|
||
REQUIRE(parts.exponent == 308);
|
||
}
|
||
|
||
SECTION("4.94065645841247e-324") {
|
||
FloatParts<double> parts(4.94065645841247e-324);
|
||
REQUIRE(parts.integral == 4);
|
||
REQUIRE(parts.decimal == 940656458);
|
||
REQUIRE(parts.decimalPlaces == 9);
|
||
REQUIRE(parts.exponent == -324);
|
||
}
|
||
}
|
||
|
||
TEST_CASE("FloatParts<float>") {
|
||
SECTION("3.4E+38") {
|
||
FloatParts<float> parts(3.4E+38f);
|
||
REQUIRE(parts.integral == 3);
|
||
REQUIRE(parts.decimal == 4);
|
||
REQUIRE(parts.decimalPlaces == 1);
|
||
REQUIRE(parts.exponent == 38);
|
||
}
|
||
|
||
SECTION("1.17549435e−38") {
|
||
FloatParts<float> parts(1.17549435e-38f);
|
||
REQUIRE(parts.integral == 1);
|
||
REQUIRE(parts.decimal == 175494);
|
||
REQUIRE(parts.decimalPlaces == 6);
|
||
REQUIRE(parts.exponent == -38);
|
||
}
|
||
}
|