31   ftl::to_chars_buffer_t<> buffer;  in TEST()
33   EXPECT_EQ(ftl::to_chars(buffer, 123u), "123");  in TEST()
34   EXPECT_EQ(ftl::to_chars(buffer, -42, ftl::Radix::kBin), "-0b101010");  in TEST()
35   EXPECT_EQ(ftl::to_chars(buffer, 0xcafe, ftl::Radix::kHex), "0xcafe");  in TEST()
36   EXPECT_EQ(ftl::to_chars(buffer, '*', ftl::Radix::kHex), "0x2a");  in TEST()
51   ftl::to_chars_buffer_t<T> buffer;  in ToCharsTest()
53   EXPECT_EQ(ftl::to_chars(buffer, kMin, kRadix), F{}(kMin));  in ToCharsTest()
54   EXPECT_EQ(ftl::to_chars(buffer, kMax, kRadix), F{}(kMax));  in ToCharsTest()
55   EXPECT_EQ(ftl::to_chars(buffer, kNeg, kRadix), F{}(kNeg));  in ToCharsTest()
56   EXPECT_EQ(ftl::to_chars(buffer, kPos, kRadix), F{}(kPos));  in ToCharsTest()
91   static constexpr auto kRadix = ftl::Radix::kBin;
116   static constexpr auto kRadix = ftl::Radix::kDec;
125   static constexpr auto kRadix = ftl::Radix::kHex;
148     ftl::to_chars_buffer_t<decltype(x)> buffer;  in TEST()
149     EXPECT_EQ(ftl::to_chars(buffer, x, ftl::Radix::kBin), "0b11111111");  in TEST()
153     ftl::to_chars_buffer_t<decltype(x)> buffer;  in TEST()
154     EXPECT_EQ(ftl::to_chars(buffer, x, ftl::Radix::kBin), "-0b1000000000000000");  in TEST()
163     ftl::to_chars_buffer_t<decltype(x)> buffer;  in TEST()
164     EXPECT_EQ(ftl::to_chars(buffer, x), "4294967295");  in TEST()
168     ftl::to_chars_buffer_t<decltype(x)> buffer;  in TEST()
169     EXPECT_EQ(ftl::to_chars(buffer, x), "-2147483648");  in TEST()
178     ftl::to_chars_buffer_t<decltype(x)> buffer;  in TEST()
179     EXPECT_EQ(ftl::to_chars(buffer, x, ftl::Radix::kHex), "0xfade");  in TEST()
182     ftl::to_chars_buffer_t<> buffer;  in TEST()
183     EXPECT_EQ(ftl::to_chars(buffer, INT64_MIN, ftl::Radix::kHex), "-0x8000000000000000");  in TEST()