std_tools 0.1.4

Collection of general purpose tools for solving problems. Fundamentally extend the language without spoiling, so may be used solely or in conjunction with another module of such kind.
Documentation 
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#![ allow( deprecated ) ]
#![ allow( unused_imports ) ]
use super::*;

//

#[ cfg( feature = "use_std" ) ]
tests_impls!
{
  #[ test ]
  fn basic()
  {

    use std::error::Error;

    // test.case( "basic" );

    let err1 = TheModule::BasicError::new( "Some error" );
    a_id!( err1.to_string(), "Some error" );
    a_id!( err1.description(), "Some error" );
    a_id!( err1.msg(), "Some error" );
    a_id!( format!( "err1 : {}", err1 ), "err1 : Some error" );

    // test.case( "compare" );

    let err1 = TheModule::BasicError::new( "Some error" );
    let err2 = TheModule::BasicError::new( "Some error" );
    a_id!( err1, err2 );
    a_id!( err1.description(), err2.description() );

    // test.case( "clone" );

    let err1 = TheModule::BasicError::new( "Some error" );
    let err2 = err1.clone();
    a_id!( err1, err2 );
    a_id!( err1.description(), err2.description() );

  }

  //

  fn use1()
  {

    use std::error::Error as ErrorInterface;
    use TheModule::BasicError as Error;

    // test.case( "basic" );

    let err1 = Error::new( "Some error" );
    a_id!( err1.to_string(), "Some error" );
    a_id!( err1.description(), "Some error" );
    a_id!( err1.msg(), "Some error" );
    a_id!( format!( "err1 : {}", err1 ), "err1 : Some error" );

  }

  //

  fn use2()
  {
    use TheModule::{ BasicError, ErrorInterface };

    // test.case( "basic" );

    let err1 = BasicError::new( "Some error" );
    a_id!( err1.to_string(), "Some error" );
    a_id!( err1.description(), "Some error" );
    a_id!( err1.msg(), "Some error" );
    a_id!( format!( "err1 : {}", err1 ), "err1 : Some error" );
  }

  //

  fn use3()
  {

    use std::error::Error;

    // test.case( "basic" );

    let err1 = TheModule::BasicError::new( "Some error" );
    a_id!( err1.to_string(), "Some error" );
    a_id!( err1.description(), "Some error" );
    a_id!( err1.msg(), "Some error" );
    a_id!( format!( "err1 : {}", err1 ), "err1 : Some error" );

  }

  //

  fn err_basic()
  {

    // test.case( "basic" );
    let err = TheModule::err!( "abc" );
    a_id!( err.to_string(), "abc" );

    // test.case( "with args" );
    let err = TheModule::err!( "abc{}{}", "def", "ghi" );
    a_id!( err.to_string(), "abcdefghi" );

  }
}

//

#[ cfg( feature = "use_std" ) ]
tests_index!
{
  basic,
  use1,
  use2,
  use3,
  err_basic,
}