Contents

#include "nucleotide_count.h"
#define BOOST_TEST_MAIN
#include <boost/test/unit_test.hpp>
#include <stdexcept>

BOOST_AUTO_TEST_CASE(has_no_nucleotides)
{
    const dna::counter dna("");
    const std::map<char, int> expected{ {'A', 0}, {'T', 0}, {'C', 0}, {'G', 0} };

    const auto actual = dna.nucleotide_counts();

    BOOST_TEST(expected == actual);
}

#if defined(EXERCISM_RUN_ALL_TESTS)
BOOST_AUTO_TEST_CASE(has_no_adenosine)
{
    const dna::counter dna("");

    BOOST_REQUIRE_EQUAL(0, dna.count('A'));
}

BOOST_AUTO_TEST_CASE(repetitive_cytidine_gets_counts)
{
    const dna::counter dna("CCCCC");

    BOOST_REQUIRE_EQUAL(5, dna.count('C'));
}

BOOST_AUTO_TEST_CASE(repetitive_sequence_has_only_guanosine)
{
    const dna::counter dna("GGGGGGGG");
    const std::map<char, int> expected{ {'A', 0}, {'T', 0}, {'C', 0}, {'G', 8} };

    const auto actual = dna.nucleotide_counts();

    BOOST_TEST(expected == actual);
}

BOOST_AUTO_TEST_CASE(counts_only_thymidine)
{
    const dna::counter dna("GGGGTAACCCGG");

    BOOST_REQUIRE_EQUAL(1, dna.count('T'));
}

BOOST_AUTO_TEST_CASE(counts_a_nucleotide_only_once)
{
    const dna::counter dna("GGTTGG");

    dna.count('T');

    BOOST_REQUIRE_EQUAL(2, dna.count('T'));
}

BOOST_AUTO_TEST_CASE(validates_nucleotides)
{
    const dna::counter dna("GGTTGG");

    BOOST_REQUIRE_THROW(dna.count('X'), std::invalid_argument);
}

BOOST_AUTO_TEST_CASE(validates_nucleotides_on_construction)
{
    BOOST_REQUIRE_THROW(dna::counter("GGTTGGX"), std::invalid_argument);
}

BOOST_AUTO_TEST_CASE(counts_all_nucleotides)
{
    const dna::counter dna("AGCTTTTCATTCTGACTGCAACGGGCAATATGTCTCTGTGTGGATTAAAAAAAGAGTGTCTGATAGCAGC");
    std::map<char, int> expected{ {'A', 20}, {'T', 21}, {'G', 17}, {'C', 12} };

    auto actual = dna.nucleotide_counts();

    BOOST_TEST(expected == actual);
}
#endif

Version data entries

32 entries across 32 versions & 1 rubygems

Version	Path
trackler-2.1.0.32	tracks/cpp/exercises/nucleotide-count/nucleotide_count_test.cpp
trackler-2.1.0.31	tracks/cpp/exercises/nucleotide-count/nucleotide_count_test.cpp
trackler-2.1.0.30	tracks/cpp/exercises/nucleotide-count/nucleotide_count_test.cpp
trackler-2.1.0.29	tracks/cpp/exercises/nucleotide-count/nucleotide_count_test.cpp
trackler-2.1.0.28	tracks/cpp/exercises/nucleotide-count/nucleotide_count_test.cpp
trackler-2.1.0.27	tracks/cpp/exercises/nucleotide-count/nucleotide_count_test.cpp
trackler-2.1.0.26	tracks/cpp/exercises/nucleotide-count/nucleotide_count_test.cpp
trackler-2.1.0.25	tracks/cpp/exercises/nucleotide-count/nucleotide_count_test.cpp
trackler-2.1.0.24	tracks/cpp/exercises/nucleotide-count/nucleotide_count_test.cpp
trackler-2.1.0.23	tracks/cpp/exercises/nucleotide-count/nucleotide_count_test.cpp
trackler-2.1.0.22	tracks/cpp/exercises/nucleotide-count/nucleotide_count_test.cpp
trackler-2.1.0.21	tracks/cpp/exercises/nucleotide-count/nucleotide_count_test.cpp
trackler-2.1.0.20	tracks/cpp/exercises/nucleotide-count/nucleotide_count_test.cpp
trackler-2.1.0.19	tracks/cpp/exercises/nucleotide-count/nucleotide_count_test.cpp
trackler-2.1.0.18	tracks/cpp/exercises/nucleotide-count/nucleotide_count_test.cpp
trackler-2.1.0.17	tracks/cpp/exercises/nucleotide-count/nucleotide_count_test.cpp
trackler-2.1.0.16	tracks/cpp/exercises/nucleotide-count/nucleotide_count_test.cpp
trackler-2.1.0.15	tracks/cpp/exercises/nucleotide-count/nucleotide_count_test.cpp
trackler-2.1.0.14	tracks/cpp/exercises/nucleotide-count/nucleotide_count_test.cpp
trackler-2.1.0.13	tracks/cpp/exercises/nucleotide-count/nucleotide_count_test.cpp