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Finish adding tests

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This commit is contained in:
Chip Hogg
2022-01-08 18:14:22 -05:00
parent 41995464f0
commit 325cbc8fa9
1 changed files with 56 additions and 0 deletions
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56
test/unit_test/runtime/magnitude_test.cpp
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@@ -32,6 +32,8 @@ namespace units::mag
struct noninteger_base { static constexpr long double value = 1.234L; };
struct noncanonical_two_base { static constexpr long double value = 2.0L; };
struct other_noncanonical_two_base { static constexpr long double value = 2.0L; };
struct invalid_zero_base { static constexpr long double value = 0.0L; };
struct invalid_negative_base { static constexpr long double value = -1.234L; };
TEST_CASE("base_power")
{
@@ -182,6 +184,30 @@ TEST_CASE("Division works for magnitudes")
namespace detail
{
TEST_CASE("Prime helper functions")
{
SECTION("find_first_factor()") {
CHECK(find_first_factor(1) == 1);
CHECK(find_first_factor(2) == 2);
CHECK(find_first_factor(4) == 2);
CHECK(find_first_factor(6) == 2);
CHECK(find_first_factor(15) == 3);
CHECK(find_first_factor(17) == 17);
}
SECTION("multiplicity") {
CHECK(multiplicity(2, 8) == 3);
CHECK(multiplicity(2, 1024) == 10);
CHECK(multiplicity(11, 6655) == 3);
}
SECTION("remove_power()") {
CHECK(remove_power(17, 0, 5) == 5);
CHECK(remove_power(2, 3, 24) == 3);
CHECK(remove_power(11, 3, 6655) == 5);
}
}
TEST_CASE("Prime factorization")
{
SECTION ("1 factors into the null magnitude")
@@ -236,6 +262,36 @@ TEST_CASE("is_prime detects primes")
}
}
TEST_CASE("is_valid_base_power")
{
SECTION("0 power is invalid") {
REQUIRE(is_valid_base_power(base_power{2}));
CHECK(!is_valid_base_power(base_power{2, 0}));
REQUIRE(is_valid_base_power(base_power{41}));
CHECK(!is_valid_base_power(base_power{41, 0}));
REQUIRE(is_valid_base_power(base_power<pi_base>{}));
CHECK(!is_valid_base_power(base_power<pi_base>{0}));
}
SECTION("non-prime integers are invalid") {
CHECK(!is_valid_base_power(base_power{-8}));
CHECK(!is_valid_base_power(base_power{0}));
CHECK(!is_valid_base_power(base_power{1}));
CHECK(is_valid_base_power(base_power{2}));
CHECK(is_valid_base_power(base_power{3}));
CHECK(!is_valid_base_power(base_power{4}));
}
SECTION("non-positive floating point bases are invalid") {
CHECK(!is_valid_base_power(base_power<invalid_zero_base>{}));
CHECK(!is_valid_base_power(base_power<invalid_negative_base>{}));
}
}
TEST_CASE("pairwise_all evaluates all pairs")
{
SECTION("always true for empty tuples")