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Add unit tests for dump_integer

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Add some unit tests for formatting integers
to keep code coverage as before.
This commit is contained in:
Isaac Nickaein 2019-01-01 12:49:51 -08:00
parent be9b4cbd60
commit c9dd260a4c
1 changed files with 60 additions and 0 deletions
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60
test/src/unit-to_chars.cpp
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@ -471,4 +471,64 @@ TEST_CASE("formatting")
check_double( 1.2345e+21, "1.2344999999999999e+21" ); // 1.2345e+21 1.2344999999999999e+21 1.2345e21
check_double( 1.2345e+22, "1.2345e+22" ); // 1.2345e+22 1.2345e+22 1.2345e22
}
SECTION("integer")
{
auto check_integer = [](std::int64_t number, const std::string & expected)
{
nlohmann::json j = number;
CHECK(j.dump() == expected);
};
// edge cases
check_integer(INT64_MIN, "-9223372036854775808");
check_integer(INT64_MAX, "9223372036854775807");
// few random big integers
check_integer(-3456789012345678901LL, "-3456789012345678901");
check_integer(3456789012345678901LL, "3456789012345678901");
check_integer(-5678901234567890123LL, "-5678901234567890123");
check_integer(5678901234567890123LL, "5678901234567890123");
// integers with various digit counts
check_integer(-1000000000000000000LL, "-1000000000000000000");
check_integer(-100000000000000000LL, "-100000000000000000");
check_integer(-10000000000000000LL, "-10000000000000000");
check_integer(-1000000000000000LL, "-1000000000000000");
check_integer(-100000000000000LL, "-100000000000000");
check_integer(-10000000000000LL, "-10000000000000");
check_integer(-1000000000000LL, "-1000000000000");
check_integer(-100000000000LL, "-100000000000");
check_integer(-10000000000LL, "-10000000000");
check_integer(-1000000000LL, "-1000000000");
check_integer(-100000000LL, "-100000000");
check_integer(-10000000LL, "-10000000");
check_integer(-1000000LL, "-1000000");
check_integer(-100000LL, "-100000");
check_integer(-10000LL, "-10000");
check_integer(-1000LL, "-1000");
check_integer(-100LL, "-100");
check_integer(-10LL, "-10");
check_integer(-1LL, "-1");
check_integer(0, "0");
check_integer(1LL, "1");
check_integer(10LL, "10");
check_integer(100LL, "100");
check_integer(1000LL, "1000");
check_integer(10000LL, "10000");
check_integer(100000LL, "100000");
check_integer(1000000LL, "1000000");
check_integer(10000000LL, "10000000");
check_integer(100000000LL, "100000000");
check_integer(1000000000LL, "1000000000");
check_integer(10000000000LL, "10000000000");
check_integer(100000000000LL, "100000000000");
check_integer(1000000000000LL, "1000000000000");
check_integer(10000000000000LL, "10000000000000");
check_integer(100000000000000LL, "100000000000000");
check_integer(1000000000000000LL, "1000000000000000");
check_integer(10000000000000000LL, "10000000000000000");
check_integer(100000000000000000LL, "100000000000000000");
check_integer(1000000000000000000LL, "1000000000000000000");
}
}