encoding-test.cpp File Reference

Test-cases for vnix::rat::encoding. More...

#include "../vnix/rat/encoding.hpp"
#include "catch.hpp"

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Typedefs
using	np8_t = vnix::rat::normalized_pair< 5, 3 >
using	np9_t = vnix::rat::normalized_pair< 5, 4 >
using	en8_t = vnix::rat::encoding< 5, 3 >
using	en9_t = vnix::rat::encoding< 5, 4 >

Functions
	TEST_CASE ("Constants are computed correctly.","[encoding]")
	TEST_CASE ("Limiting values are encoded and decoded.","[encoding]")

Detailed Description

Test-cases for vnix::rat::encoding.

Copyright

2019 Thomas E. Vaughan; all rights reserved.

License: BSD three-clause; see LICENSE.

Definition in file encoding-test.cpp.

Typedef Documentation

using en8_t = vnix::rat::encoding<5, 3>

Definition at line 11 of file encoding-test.cpp.

using en9_t = vnix::rat::encoding<5, 4>

Definition at line 12 of file encoding-test.cpp.

using np8_t = vnix::rat::normalized_pair<5, 3>

Definition at line 9 of file encoding-test.cpp.

using np9_t = vnix::rat::normalized_pair<5, 4>

Definition at line 10 of file encoding-test.cpp.

Function Documentation

TEST_CASE	(	"Constants are computed correctly."	,
		""	[encoding]
	)

Definition at line 15 of file encoding-test.cpp.

                                                             {
  using en = vnix::rat::encoding<5, 3>;
  REQUIRE(en::BITS == 8);
  REQUIRE(en::DNM_MASK == 0x07);
  REQUIRE(en::NMR_MASK == 0xF8);
}

TEST_CASE	(	"Limiting values are encoded and decoded."	,
		""	[encoding]
	)

Definition at line 23 of file encoding-test.cpp.

                                                                    {
  en8_t const e1(np8_t(-16, 1));
  en8_t const e2(np8_t(+15, 1));
  en8_t const e3(np8_t(+1, 8));
  en9_t const e4(np9_t(-16, 1));
  en9_t const e5(np9_t(+15, 1));
  en9_t const e6(np9_t(+1, 16));

  REQUIRE(e1.n() == -16);
  REQUIRE(e1.d() == 1);

  REQUIRE(e2.n() == +15);
  REQUIRE(e2.d() == 1);

  REQUIRE(e3.n() == +1);
  REQUIRE(e3.d() == 8);

  REQUIRE(e4.n() == -16);
  REQUIRE(e4.d() == 1);

  REQUIRE(e5.n() == +15);
  REQUIRE(e5.d() == 1);

  REQUIRE(e6.n() == +1);
  REQUIRE(e6.d() == 16);
}

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