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45 lines
1.2 KiB
C++
45 lines
1.2 KiB
C++
// ArduinoJson - arduinojson.org
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// Copyright Benoit Blanchon 2014-2018
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// MIT License
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#include <ArduinoJson/Serialization/FloatParts.hpp>
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#include <catch.hpp>
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using namespace ArduinoJson::Internals;
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TEST_CASE("FloatParts<double>") {
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SECTION("1.7976931348623157E+308") {
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FloatParts<double> parts(1.7976931348623157E+308);
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REQUIRE(parts.integral == 1);
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REQUIRE(parts.decimal == 797693135);
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REQUIRE(parts.decimalPlaces == 9);
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REQUIRE(parts.exponent == 308);
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}
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SECTION("4.94065645841247e-324") {
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FloatParts<double> parts(4.94065645841247e-324);
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REQUIRE(parts.integral == 4);
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REQUIRE(parts.decimal == 940656458);
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REQUIRE(parts.decimalPlaces == 9);
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REQUIRE(parts.exponent == -324);
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}
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}
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TEST_CASE("FloatParts<float>") {
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SECTION("3.4E+38") {
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FloatParts<float> parts(3.4E+38f);
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REQUIRE(parts.integral == 3);
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REQUIRE(parts.decimal == 4);
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REQUIRE(parts.decimalPlaces == 1);
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REQUIRE(parts.exponent == 38);
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}
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SECTION("1.17549435e−38") {
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FloatParts<float> parts(1.17549435e-38f);
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REQUIRE(parts.integral == 1);
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REQUIRE(parts.decimal == 175494);
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REQUIRE(parts.decimalPlaces == 6);
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REQUIRE(parts.exponent == -38);
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}
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}
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