\hypertarget{format_8cpp_source}{}\doxysection{format.\+cpp}
\label{format_8cpp_source}\index{tests/format.cpp@{tests/format.cpp}}
\mbox{\hyperlink{format_8cpp}{Go to the documentation of this file.}}
\begin{DoxyCode}{0}
\DoxyCodeLine{\Hypertarget{format_8cpp_source_l00001}00001 \textcolor{preprocessor}{\#include "{}catch.hpp"{}}}
\DoxyCodeLine{\Hypertarget{format_8cpp_source_l00002}00002 }
\DoxyCodeLine{\Hypertarget{format_8cpp_source_l00003}00003 \textcolor{preprocessor}{\#include "{}\mbox{\hyperlink{format_8h}{kblib/format.h}}"{}}}
\DoxyCodeLine{\Hypertarget{format_8cpp_source_l00004}00004 \textcolor{preprocessor}{\#include "{}\mbox{\hyperlink{iterators_8h}{kblib/iterators.h}}"{}}}
\DoxyCodeLine{\Hypertarget{format_8cpp_source_l00005}00005 \textcolor{preprocessor}{\#include "{}\mbox{\hyperlink{stringops_8h}{kblib/stringops.h}}"{}}}
\DoxyCodeLine{\Hypertarget{format_8cpp_source_l00006}00006 }
\DoxyCodeLine{\Hypertarget{format_8cpp_source_l00007}00007 \textcolor{preprocessor}{\#include <iostream>}}
\DoxyCodeLine{\Hypertarget{format_8cpp_source_l00008}00008 \textcolor{preprocessor}{\#include <string\_view>}}
\DoxyCodeLine{\Hypertarget{format_8cpp_source_l00009}00009 }
\DoxyCodeLine{\Hypertarget{format_8cpp_source_l00010}00010 \textcolor{preprocessor}{\#if KBLIB\_USE\_CXX17}}
\DoxyCodeLine{\Hypertarget{format_8cpp_source_l00011}00011 \textcolor{keyword}{template} <\textcolor{keyword}{typename} T>}
\DoxyCodeLine{\Hypertarget{format_8cpp_source_l00012}\mbox{\hyperlink{format_8cpp_a4caa847fb54d70a9dcd9ce2e60d63489}{00012}} \textcolor{keyword}{auto} \mbox{\hyperlink{format_8cpp_a4caa847fb54d70a9dcd9ce2e60d63489}{pred\_count\_digits}}(T v) \{}
\DoxyCodeLine{\Hypertarget{format_8cpp_source_l00013}00013    \textcolor{keywordflow}{return} Catch::Predicate<T>(}
\DoxyCodeLine{\Hypertarget{format_8cpp_source_l00014}00014        [](T v\_) -\/> \textcolor{keywordtype}{bool} \{}
\DoxyCodeLine{\Hypertarget{format_8cpp_source_l00015}00015           \textcolor{keywordflow}{return} \mbox{\hyperlink{namespacekblib_ab5e75c9314c76b12efd507259206a546}{kblib::count\_digits}}(v\_)}
\DoxyCodeLine{\Hypertarget{format_8cpp_source_l00016}00016                  == \mbox{\hyperlink{namespacekblib_a1909a64960663825ccc4eb98e4637df2}{kblib::to\_signed}}(\mbox{\hyperlink{namespacekblib_a9d7e23caee89855a71fb84c7f245f977}{std::to\_string}}(v\_).\mbox{\hyperlink{namespacekblib_a793fd30664717fe1da593bf53e895e9d}{length}}());}
\DoxyCodeLine{\Hypertarget{format_8cpp_source_l00017}00017        \},}
\DoxyCodeLine{\Hypertarget{format_8cpp_source_l00018}00018        \mbox{\hyperlink{namespacekblib_a56615de712caf1b43a541f5387a4b847}{kblib::concat}}(v, \textcolor{stringliteral}{"{}: digits="{}}, \mbox{\hyperlink{namespacekblib_a9d7e23caee89855a71fb84c7f245f977}{std::to\_string}}(v).\mbox{\hyperlink{namespacekblib_a793fd30664717fe1da593bf53e895e9d}{length}}(),}
\DoxyCodeLine{\Hypertarget{format_8cpp_source_l00019}00019                      \textcolor{stringliteral}{"{}; calc="{}}, \mbox{\hyperlink{namespacekblib_ab5e75c9314c76b12efd507259206a546}{kblib::count\_digits}}(v)));}
\DoxyCodeLine{\Hypertarget{format_8cpp_source_l00020}00020 \}}
\DoxyCodeLine{\Hypertarget{format_8cpp_source_l00021}\mbox{\hyperlink{format_8cpp_a4ec0059820fbfe1b795098072560c292}{00021}} \textcolor{preprocessor}{\#  define REQUIRE\_DIGITS(v) REQUIRE\_THAT((v), pred\_count\_digits((v)))}}
\DoxyCodeLine{\Hypertarget{format_8cpp_source_l00022}00022 }
\DoxyCodeLine{\Hypertarget{format_8cpp_source_l00023}00023 \textcolor{keyword}{template} <\textcolor{keyword}{typename} T, \textcolor{keyword}{typename} U>}
\DoxyCodeLine{\Hypertarget{format_8cpp_source_l00024}\mbox{\hyperlink{format_8cpp_a1184311487e3908403328f6c3fa443d7}{00024}} \textcolor{keyword}{auto} \mbox{\hyperlink{format_8cpp_a1184311487e3908403328f6c3fa443d7}{test\_count\_digits\_range}}(\mbox{\hyperlink{classkblib_1_1range__t}{kblib::range\_t<T, U>}} r) \{}
\DoxyCodeLine{\Hypertarget{format_8cpp_source_l00025}00025    \textcolor{comment}{// std::clog << kblib::concat("{}["{}, *r.begin(), "{}, "{}, *r.end(), "{}) / "{},}}
\DoxyCodeLine{\Hypertarget{format_8cpp_source_l00026}00026    \textcolor{comment}{//                            r.begin().step, "{}\(\backslash\)n"{});}}
\DoxyCodeLine{\Hypertarget{format_8cpp_source_l00027}00027    \textcolor{keywordflow}{for} (\textcolor{keyword}{auto} v : r) \{}
\DoxyCodeLine{\Hypertarget{format_8cpp_source_l00028}00028       \textcolor{comment}{// std::clog << v << ' ';}}
\DoxyCodeLine{\Hypertarget{format_8cpp_source_l00029}00029       \mbox{\hyperlink{format_8cpp_a4ec0059820fbfe1b795098072560c292}{REQUIRE\_DIGITS}}(v);}
\DoxyCodeLine{\Hypertarget{format_8cpp_source_l00030}00030       \textcolor{keywordflow}{for} (\textcolor{keyword}{auto} d : \mbox{\hyperlink{namespacekblib_a72690688922a2d4ae9a3e46ff0c1a9a9}{kblib::range}}(1, 100)) \{}
\DoxyCodeLine{\Hypertarget{format_8cpp_source_l00031}00031          \mbox{\hyperlink{format_8cpp_a4ec0059820fbfe1b795098072560c292}{REQUIRE\_DIGITS}}(v + v / d);}
\DoxyCodeLine{\Hypertarget{format_8cpp_source_l00032}00032       \}}
\DoxyCodeLine{\Hypertarget{format_8cpp_source_l00033}00033    \}}
\DoxyCodeLine{\Hypertarget{format_8cpp_source_l00034}00034    \textcolor{comment}{// std::clog << '\(\backslash\)n';}}
\DoxyCodeLine{\Hypertarget{format_8cpp_source_l00035}00035 \}}
\DoxyCodeLine{\Hypertarget{format_8cpp_source_l00036}00036 }
\DoxyCodeLine{\Hypertarget{format_8cpp_source_l00037}\mbox{\hyperlink{format_8cpp_a9e9d92361fdab81c2684af3689370896}{00037}} \mbox{\hyperlink{format_8cpp_a9e9d92361fdab81c2684af3689370896}{TEST\_CASE}}(\textcolor{stringliteral}{"{}count\_digits"{}}) \{}
\DoxyCodeLine{\Hypertarget{format_8cpp_source_l00038}00038    \textcolor{keyword}{using namespace }std::literals;}
\DoxyCodeLine{\Hypertarget{format_8cpp_source_l00039}00039    SECTION(\textcolor{stringliteral}{"{}signed"{}}) \{}
\DoxyCodeLine{\Hypertarget{format_8cpp_source_l00040}00040       CHECK(\mbox{\hyperlink{namespacekblib_ab5e75c9314c76b12efd507259206a546}{kblib::count\_digits}}(0) == 1);}
\DoxyCodeLine{\Hypertarget{format_8cpp_source_l00041}00041       CHECK(\mbox{\hyperlink{namespacekblib_ab5e75c9314c76b12efd507259206a546}{kblib::count\_digits}}(1) == 1);}
\DoxyCodeLine{\Hypertarget{format_8cpp_source_l00042}00042       CHECK(\mbox{\hyperlink{namespacekblib_ab5e75c9314c76b12efd507259206a546}{kblib::count\_digits}}(3) == 1);}
\DoxyCodeLine{\Hypertarget{format_8cpp_source_l00043}00043       CHECK(\mbox{\hyperlink{namespacekblib_ab5e75c9314c76b12efd507259206a546}{kblib::count\_digits}}(10) == 2);}
\DoxyCodeLine{\Hypertarget{format_8cpp_source_l00044}00044       CHECK(\mbox{\hyperlink{namespacekblib_ab5e75c9314c76b12efd507259206a546}{kblib::count\_digits}}(42) == 2);}
\DoxyCodeLine{\Hypertarget{format_8cpp_source_l00045}00045       CHECK(\mbox{\hyperlink{namespacekblib_ab5e75c9314c76b12efd507259206a546}{kblib::count\_digits}}(99) == 2);}
\DoxyCodeLine{\Hypertarget{format_8cpp_source_l00046}00046       CHECK(\mbox{\hyperlink{namespacekblib_ab5e75c9314c76b12efd507259206a546}{kblib::count\_digits}}(-\/1) == 2);}
\DoxyCodeLine{\Hypertarget{format_8cpp_source_l00047}00047       CHECK(\mbox{\hyperlink{namespacekblib_ab5e75c9314c76b12efd507259206a546}{kblib::count\_digits}}(\mbox{\hyperlink{namespacekblib_1_1nums_a64067ecc4167ce1cfe32860ef5c1dc47}{std::numeric\_limits<std::int32\_t>::max}}())}
\DoxyCodeLine{\Hypertarget{format_8cpp_source_l00048}00048             == \textcolor{stringliteral}{"{}2147483647"{}}sv.length());}
\DoxyCodeLine{\Hypertarget{format_8cpp_source_l00049}00049       CHECK(\mbox{\hyperlink{namespacekblib_ab5e75c9314c76b12efd507259206a546}{kblib::count\_digits}}(\mbox{\hyperlink{namespacekblib_1_1nums_a24555c4b07301e176bf192adf4e80499}{std::numeric\_limits<std::int32\_t>::min}}())}
\DoxyCodeLine{\Hypertarget{format_8cpp_source_l00050}00050             == \textcolor{stringliteral}{"{}-\/2147483648"{}}sv.length());}
\DoxyCodeLine{\Hypertarget{format_8cpp_source_l00051}00051 }
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\DoxyCodeLine{\Hypertarget{format_8cpp_source_l00053}00053          \textcolor{keyword}{auto} v = 1 << i;}
\DoxyCodeLine{\Hypertarget{format_8cpp_source_l00054}00054          \textcolor{comment}{// std::clog << v << "{}(1<<"{} << i << "{}) "{};}}
\DoxyCodeLine{\Hypertarget{format_8cpp_source_l00055}00055          \mbox{\hyperlink{format_8cpp_a4ec0059820fbfe1b795098072560c292}{REQUIRE\_DIGITS}}(v);}
\DoxyCodeLine{\Hypertarget{format_8cpp_source_l00056}00056          \textcolor{keywordflow}{for} (\textcolor{keyword}{auto} d : \mbox{\hyperlink{namespacekblib_a72690688922a2d4ae9a3e46ff0c1a9a9}{kblib::range}}(1, 100)) \{}
\DoxyCodeLine{\Hypertarget{format_8cpp_source_l00057}00057             \mbox{\hyperlink{format_8cpp_a4ec0059820fbfe1b795098072560c292}{REQUIRE\_DIGITS}}(v + v / d);}
\DoxyCodeLine{\Hypertarget{format_8cpp_source_l00058}00058             REQUIRE(\mbox{\hyperlink{namespacekblib_ab5e75c9314c76b12efd507259206a546}{kblib::count\_digits}}(v + v / d)}
\DoxyCodeLine{\Hypertarget{format_8cpp_source_l00059}00059                     == \mbox{\hyperlink{namespacekblib_a1909a64960663825ccc4eb98e4637df2}{kblib::to\_signed}}(\mbox{\hyperlink{namespacekblib_a9d7e23caee89855a71fb84c7f245f977}{std::to\_string}}(v + v / d).\mbox{\hyperlink{namespacekblib_a793fd30664717fe1da593bf53e895e9d}{length}}()));}
\DoxyCodeLine{\Hypertarget{format_8cpp_source_l00060}00060          \}}
\DoxyCodeLine{\Hypertarget{format_8cpp_source_l00061}00061       \}}
\DoxyCodeLine{\Hypertarget{format_8cpp_source_l00062}00062       \textcolor{comment}{// std::clog << '\(\backslash\)n';}}
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\DoxyCodeLine{\Hypertarget{format_8cpp_source_l00064}00064       \{}
\DoxyCodeLine{\Hypertarget{format_8cpp_source_l00065}00065          std::int32\_t tens = 10;}
\DoxyCodeLine{\Hypertarget{format_8cpp_source_l00066}00066          \textcolor{keywordflow}{for} (\textcolor{keyword}{auto} prime : \{7, 71, 701, 7001, 70'001, 700'001, 7'000'003\}) \{}
\DoxyCodeLine{\Hypertarget{format_8cpp_source_l00067}00067             \mbox{\hyperlink{format_8cpp_a1184311487e3908403328f6c3fa443d7}{test\_count\_digits\_range}}(\mbox{\hyperlink{namespacekblib_a72690688922a2d4ae9a3e46ff0c1a9a9}{kblib::range}}(tens, tens * 100, prime));}
\DoxyCodeLine{\Hypertarget{format_8cpp_source_l00068}00068             tens *= 10;}
\DoxyCodeLine{\Hypertarget{format_8cpp_source_l00069}00069          \}}
\DoxyCodeLine{\Hypertarget{format_8cpp_source_l00070}00070       \}}
\DoxyCodeLine{\Hypertarget{format_8cpp_source_l00071}00071       \textcolor{keywordflow}{for} (\textcolor{keyword}{auto} v : \mbox{\hyperlink{namespacekblib_a72690688922a2d4ae9a3e46ff0c1a9a9}{kblib::range}}(\mbox{\hyperlink{namespacekblib_1_1nums_a64067ecc4167ce1cfe32860ef5c1dc47}{std::numeric\_limits<int>::max}}() -\/ 1000000,}
\DoxyCodeLine{\Hypertarget{format_8cpp_source_l00072}00072                                  \mbox{\hyperlink{namespacekblib_1_1nums_a64067ecc4167ce1cfe32860ef5c1dc47}{std::numeric\_limits<int>::max}}() -\/ 541, 541)) \{}
\DoxyCodeLine{\Hypertarget{format_8cpp_source_l00073}00073          \textcolor{comment}{// std::clog << v << ' ';}}
\DoxyCodeLine{\Hypertarget{format_8cpp_source_l00074}00074          \mbox{\hyperlink{format_8cpp_a4ec0059820fbfe1b795098072560c292}{REQUIRE\_DIGITS}}(v);}
\DoxyCodeLine{\Hypertarget{format_8cpp_source_l00075}00075          REQUIRE(\mbox{\hyperlink{namespacekblib_ab5e75c9314c76b12efd507259206a546}{kblib::count\_digits}}(v)}
\DoxyCodeLine{\Hypertarget{format_8cpp_source_l00076}00076                  == \mbox{\hyperlink{namespacekblib_a1909a64960663825ccc4eb98e4637df2}{kblib::to\_signed}}(\mbox{\hyperlink{namespacekblib_a9d7e23caee89855a71fb84c7f245f977}{std::to\_string}}(v).\mbox{\hyperlink{namespacekblib_a793fd30664717fe1da593bf53e895e9d}{length}}()));}
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\DoxyCodeLine{\Hypertarget{format_8cpp_source_l00078}00078       \textcolor{comment}{// std::clog << '\(\backslash\)n';}}
\DoxyCodeLine{\Hypertarget{format_8cpp_source_l00079}00079    \}}
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\DoxyCodeLine{\Hypertarget{format_8cpp_source_l00081}00081    SECTION(\textcolor{stringliteral}{"{}unsigned"{}}) \{}
\DoxyCodeLine{\Hypertarget{format_8cpp_source_l00082}00082       CHECK(\mbox{\hyperlink{namespacekblib_ab5e75c9314c76b12efd507259206a546}{kblib::count\_digits}}(0u) == 1);}
\DoxyCodeLine{\Hypertarget{format_8cpp_source_l00083}00083       CHECK(\mbox{\hyperlink{namespacekblib_ab5e75c9314c76b12efd507259206a546}{kblib::count\_digits}}(1u) == 1);}
\DoxyCodeLine{\Hypertarget{format_8cpp_source_l00084}00084       CHECK(\mbox{\hyperlink{namespacekblib_ab5e75c9314c76b12efd507259206a546}{kblib::count\_digits}}(3u) == 1);}
\DoxyCodeLine{\Hypertarget{format_8cpp_source_l00085}00085       CHECK(\mbox{\hyperlink{namespacekblib_ab5e75c9314c76b12efd507259206a546}{kblib::count\_digits}}(10u) == 2);}
\DoxyCodeLine{\Hypertarget{format_8cpp_source_l00086}00086       CHECK(\mbox{\hyperlink{namespacekblib_ab5e75c9314c76b12efd507259206a546}{kblib::count\_digits}}(42u) == 2);}
\DoxyCodeLine{\Hypertarget{format_8cpp_source_l00087}00087       CHECK(\mbox{\hyperlink{namespacekblib_ab5e75c9314c76b12efd507259206a546}{kblib::count\_digits}}(99u) == 2);}
\DoxyCodeLine{\Hypertarget{format_8cpp_source_l00088}00088       CHECK(\mbox{\hyperlink{namespacekblib_ab5e75c9314c76b12efd507259206a546}{kblib::count\_digits}}(std::uint16\_t(-\/1)) == \textcolor{stringliteral}{"{}65535"{}}sv.length());}
\DoxyCodeLine{\Hypertarget{format_8cpp_source_l00089}00089       CHECK(\mbox{\hyperlink{namespacekblib_ab5e75c9314c76b12efd507259206a546}{kblib::count\_digits}}(std::uint32\_t(-\/1)) == \textcolor{stringliteral}{"{}4294967295"{}}sv.length());}
\DoxyCodeLine{\Hypertarget{format_8cpp_source_l00090}00090       CHECK(\mbox{\hyperlink{namespacekblib_ab5e75c9314c76b12efd507259206a546}{kblib::count\_digits}}(std::uint64\_t(-\/1))}
\DoxyCodeLine{\Hypertarget{format_8cpp_source_l00091}00091             == \textcolor{stringliteral}{"{}18446744073709551615"{}}sv.length());}
\DoxyCodeLine{\Hypertarget{format_8cpp_source_l00092}00092    \}}
\DoxyCodeLine{\Hypertarget{format_8cpp_source_l00093}00093 }
\DoxyCodeLine{\Hypertarget{format_8cpp_source_l00094}00094    SECTION(\textcolor{stringliteral}{"{}floating-\/point"{}}) \{}
\DoxyCodeLine{\Hypertarget{format_8cpp_source_l00095}00095       CHECK(\mbox{\hyperlink{namespacekblib_ab5e75c9314c76b12efd507259206a546}{kblib::count\_digits}}(1.0) == 1);}
\DoxyCodeLine{\Hypertarget{format_8cpp_source_l00096}00096       CHECK(\mbox{\hyperlink{namespacekblib_ab5e75c9314c76b12efd507259206a546}{kblib::count\_digits}}(10.0) == 2);}
\DoxyCodeLine{\Hypertarget{format_8cpp_source_l00097}00097       CHECK(\mbox{\hyperlink{namespacekblib_ab5e75c9314c76b12efd507259206a546}{kblib::count\_digits}}(10.1) == 4);}
\DoxyCodeLine{\Hypertarget{format_8cpp_source_l00098}00098    \}}
\DoxyCodeLine{\Hypertarget{format_8cpp_source_l00099}00099 \}}
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