tts/structtts_1_1options.html

#define TTS_MAIN  // No need for main()

#include <tts/tts.hpp>


TTS_CASE( "CLI test - flag" )

{

  // Will fail if the test is not called via

  //  ./mytest.exe --pass--the-test or ./mytest.exe -W

  TTS_EXPECT( (tts::arguments()("--pass--the-test","-W")) );


  // Will fail if the test is not called via

  //  ./mytest.exe --at_last

  TTS_EXPECT( tts::arguments()["--at_last"] );

};


TTS_CASE( "CLI test - setting" )

{

  // Will fail if the test is not called via ./mytest.exe --xxx=13.37

  TTS_EQUAL( tts::arguments().value<double>("--xxx"), 13.37);


  // Will fail if the test is not called via ./mytest.exe --www=9 or ./mytest.exe -zzz=9

  TTS_EQUAL( (tts::arguments().value(0,"--www","-zzz")), 9);

};

TTS_EXPECT
#define TTS_EXPECT(EXPR,...)
Check if a given expression evaluates to true.
Definition basic.hpp:43

TTS_EQUAL
#define TTS_EQUAL(LHS, RHS,...)
Performs equality comparison between two expressions.
Definition relation.hpp:134

TTS_CASE
#define TTS_CASE(ID)
Introduces a new test scenario and registers it into the current test driver.
Definition case.hpp:147

tts::arguments
options const & arguments()
Retrieve the current list of command line argument.
Definition options.hpp:225

tts::options::value
T value(Flags... fs) const
Returns a value of type T if a flag matches any of the strings in fs or T{} otherwise.
Definition options.hpp:145

tts::value
Defines a data generator that always return the same value.
Definition generator.hpp:330
Public Member Functions
bool	is_valid () const
	Checks if current options set is not empty.
template<std::same_as< char const * >... Flags>
bool	operator() (Flags... fs) const
	Checks if qny flag fs is set on the command line.
bool	operator[] (char const *f) const
	Checks if the flag f is set on the command line.
template<typename T, std::same_as< char const * >... Flags>
T	value (Flags... fs) const
	Returns a value of type T if a flag matches any of the strings in fs or T{} otherwise.
template<typename T, std::same_as< char const * >... Flags>
T	value (T that, Flags... fs) const
	Returns a value of type T if a flag matches any of the strings in fs or that otherwise.