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Added tests for count_digits_base, decimal, binary and hex

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This commit is contained in:
Andreas Tsouchlos 2022-02-15 11:12:19 +01:00
parent 1d2dab93bd
commit f9099ce6ee
2 changed files with 45 additions and 0 deletions
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1
test/CMakeLists.txt
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@ -25,6 +25,7 @@ endmacro()
package_add_test(utility_test src/utility.cpp)
package_add_test(parse_test src/parse.cpp)
package_add_test(format_utility_test src/format_utility.cpp)
package_add_test(format_decimal_test src/format_decimal.cpp)
package_add_test(format_binary_test src/format_binary.cpp)

44
test/src/format_utility.cpp Normal file
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@ -0,0 +1,44 @@
#include <const_fmt/format_impl.h>
#include <limits>
#include <gtest/gtest.h>
using namespace const_fmt;
using namespace const_fmt::const_fmt_detail;
TEST(FormatUtility, count_digits_base_decimal) {
constexpr unsigned length1 = count_digits_base<FormatType::d>(123);
constexpr unsigned length2 = count_digits_base<FormatType::d>(std::numeric_limits<uint64_t>::max());
constexpr unsigned length3 = count_digits_base<FormatType::d>(10000011);
constexpr unsigned length4 = count_digits_base<FormatType::d>(1);
EXPECT_EQ(length1, 3);
EXPECT_EQ(length2, 20);
EXPECT_EQ(length3, 8);
EXPECT_EQ(length4, 1);
}
TEST(FormatUtility, count_digits_base_binary) {
constexpr unsigned length1 = count_digits_base<FormatType::b>(0b1001);
constexpr unsigned length2 = count_digits_base<FormatType::b>(std::numeric_limits<uint64_t>::max());
constexpr unsigned length3 = count_digits_base<FormatType::b>(0b10000001);
constexpr unsigned length4 = count_digits_base<FormatType::b>(0b01);
EXPECT_EQ(length1, 4);
EXPECT_EQ(length2, 64);
EXPECT_EQ(length3, 8);
EXPECT_EQ(length4, 1);
}
TEST(FormatUtility, count_digits_base_hex) {
constexpr unsigned length1 = count_digits_base<FormatType::x>(0x123);
constexpr unsigned length2 = count_digits_base<FormatType::x>(std::numeric_limits<uint64_t>::max());
constexpr unsigned length3 = count_digits_base<FormatType::x>(0x1000000f);
constexpr unsigned length4 = count_digits_base<FormatType::x>(0x01);
EXPECT_EQ(length1, 3);
EXPECT_EQ(length2, 16);
EXPECT_EQ(length3, 8);
EXPECT_EQ(length4, 1);
}