60 lines
2.4 KiB
C++
60 lines
2.4 KiB
C++
#include <const_fmt/format.h>
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#include <gtest/gtest.h>
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using namespace const_fmt;
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using namespace const_fmt::const_fmt_detail;
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TEST(FormatBinary, positive_int) {
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constexpr std::array<char, 8> control1 = {'0', '0', '0', '0',
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'0', '0', '1', '0'};
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constexpr std::array<char, 8> formatted1 = const_format<"{:08b}">(0b10);
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constexpr std::array<char, 8> control2 = {' ', ' ', '1', '0',
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'1', '0', '1', '0'};
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constexpr std::array<char, 8> formatted2 = const_format<"{:8b}">(0b101010);
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constexpr std::array<char, 8> control3 = {'0', '0', '0', '1',
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'1', '0', '0', '1'};
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constexpr std::array<char, 8> formatted3 = const_format<"{:08.4b}">(0b11001);
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constexpr std::array<char, 4> control4 = {'1', '0', '1', '1'};
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constexpr std::array<char, 4> formatted4 = const_format<"{:4b}">(0b1011);
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constexpr std::array<char, 4> control5 = {'f', 'f', 'f', 'f'};
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constexpr std::array<char, 4> formatted5 = const_format<"{:4b}">(0b10011);
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EXPECT_EQ(control1, formatted1);
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EXPECT_EQ(control2, formatted2);
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EXPECT_EQ(control3, formatted3);
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EXPECT_EQ(control4, formatted4);
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EXPECT_EQ(control5, formatted5);
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}
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TEST(FormatBinary, negative_int) {
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constexpr std::array<char, 8> control1 = {'-', '0', '0', '0',
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'0', '0', '1', '0'};
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constexpr std::array<char, 8> formatted1 = const_format<"{:08b}">(-0b10);
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constexpr std::array<char, 8> control2 = {' ', '-', '1', '0',
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'1', '0', '1', '0'};
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constexpr std::array<char, 8> formatted2 = const_format<"{:8b}">(-0b101010);
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constexpr std::array<char, 8> control3 = {'-', '0', '0', '1',
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'0', '0', '1', '1'};
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constexpr std::array<char, 8> formatted3 = const_format<"{:08.4b}">(-0b10011);
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constexpr std::array<char, 5> control4 = {'-', '1', '1', '0', '1'};
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constexpr std::array<char, 5> formatted4 = const_format<"{:5b}">(-0b1101);
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constexpr std::array<char, 5> control5 = {'-', 'f', 'f', 'f', 'f'};
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constexpr std::array<char, 5> formatted5 = const_format<"{:05b}">(-0b10101);
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EXPECT_EQ(control1, formatted1);
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EXPECT_EQ(control2, formatted2);
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EXPECT_EQ(control3, formatted3);
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EXPECT_EQ(control4, formatted4);
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EXPECT_EQ(control5, formatted5);
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}
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