interval_adapter 0.42.0

Interval adapter for both open/closed implementations of intervals ( ranges ).
Documentation 
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#[ allow( unused_imports ) ]
use super :: *;
use test_tools :: a_id;

tests_impls!
{

  fn info_from()
  {
    use the_module :: *;
    let exp = Interval ::new( the_module ::Bound ::Included( 0 ), the_module ::Bound ::Included( 3 ) );

    let got : Interval< _ > = ( the_module ::Bound ::Included( 0 ), the_module ::Bound ::Included( 3 ) ).into();
    a_id!( got, exp );
    let got = ( the_module ::Bound ::Included( 0 ), the_module ::Bound ::Included( 3 ) ).into_interval();
    a_id!( got, exp );

    let got : Interval< _ > = ( 0, 3 ).into();
    a_id!( got, exp );
    let got = ( 0, 3 ).into_interval();
    a_id!( got, exp );

    let got : Interval< _ > = [ the_module ::Bound ::Included( 0 ), the_module ::Bound ::Included( 3 ) ].into();
    a_id!( got, exp );
    let got = [ the_module ::Bound ::Included( 0 ), the_module ::Bound ::Included( 3 ) ].into_interval();
    a_id!( got, exp );

    let got : Interval< _ > = [ 0, 3 ].into();
    a_id!( got, exp );
    let got = [ 0, 3 ].into_interval();
    a_id!( got, exp );
  }

  fn from_std()
  {
    use the_module :: *;

    let exp = Interval ::new( the_module ::Bound ::Included( 0 ), the_module ::Bound ::Excluded( 4 ) );
    let got = ( 0..4 ).into_interval();
    a_id!( got, exp );
    let exp = ( the_module ::Bound ::Included( 0 ), the_module ::Bound ::Excluded( 4 ) );
    let got = ( 0..4 ).bounds();
    a_id!( got, exp );

    let exp = Interval ::new( the_module ::Bound ::Included( 0 ), the_module ::Bound ::Included( 4 ) );
    let got = ( 0..=4 ).into_interval();
    a_id!( got, exp );
    let exp = ( the_module ::Bound ::Included( 0 ), the_module ::Bound ::Included( 4 ) );
    let got = ( 0..=4 ).bounds();
    a_id!( got, exp );

    let exp = Interval ::new( the_module ::Bound ::Unbounded, the_module ::Bound ::Excluded( 4 ) );
    let got = ( ..4 ).into_interval();
    a_id!( got, exp );
    let exp : ( the_module ::Bound< isize >, the_module ::Bound< isize > ) = ( the_module ::Bound ::Unbounded, the_module ::Bound ::Excluded( 4 ) );
    let got = ( ..4 ).bounds();
    a_id!( got, exp );

    let exp = Interval ::new( the_module ::Bound ::Unbounded, the_module ::Bound ::Included( 4 ) );
    let got = ( ..=4 ).into_interval();
    a_id!( got, exp );
    let exp : ( the_module ::Bound< isize >, the_module ::Bound< isize > ) = ( the_module ::Bound ::Unbounded, the_module ::Bound ::Included( 4 ) );
    let got = ( ..=4 ).bounds();
    a_id!( got, exp );

    let exp = Interval ::new( the_module ::Bound ::Included( 4 ), the_module ::Bound ::Unbounded );
    let got = ( 4.. ).into_interval();
    a_id!( got, exp );
    let exp : ( the_module ::Bound< isize >, the_module ::Bound< isize > ) = ( the_module ::Bound ::Included( 4 ), the_module ::Bound ::Unbounded );
    let got = ( 4.. ).bounds();
    a_id!( got, exp );

    let exp = Interval ::< isize >::new( the_module ::Bound ::Unbounded, the_module ::Bound ::Unbounded );
    let got : Interval< isize > = ( .. ).into_interval();
    a_id!( got, exp );
    let exp = ( the_module ::Bound ::< isize >::Unbounded, the_module ::Bound ::< isize >::Unbounded );
    let got : ( the_module ::Bound< isize >, the_module ::Bound< isize > ) = ( .. ).bounds();
    a_id!( got, exp );
  }

  fn adapter_basic()
  {
    use the_module :: *;
    let src = Interval ::new( the_module ::Bound ::Included( 2 ), the_module ::Bound ::Included( 4 ) );

    a_id!( NonIterableInterval ::left( &src ), the_module ::Bound ::Included( 2 ) );
    a_id!( NonIterableInterval ::right( &src ), the_module ::Bound ::Included( 4 ) );
    a_id!( NonIterableInterval ::bounds( &src ), ( the_module ::Bound ::Included( 2 ), the_module ::Bound ::Included( 4 ) ) );
    a_id!( NonIterableInterval ::closed_left( &src ), 2 );
    a_id!( NonIterableInterval ::closed_right( &src ), 4 );
    a_id!( NonIterableInterval ::closed_len( &src ), 3 );
    a_id!( NonIterableInterval ::closed( &src ), ( 2, 4 ) );

    a_id!( src.left(), the_module ::Bound ::Included( 2 ) );
    a_id!( src.right(), the_module ::Bound ::Included( 4 ) );
    a_id!( src.bounds(), ( the_module ::Bound ::Included( 2 ), the_module ::Bound ::Included( 4 ) ) );
    a_id!( src.closed_left(), 2 );
    a_id!( src.closed_right(), 4 );
    a_id!( src.closed_len(), 3 );
    a_id!( src.closed(), ( 2, 4 ) );
  }

  fn adapter_std_closed_open()
  {
    use the_module :: *;

    let src = 2..5;

    a_id!( src.left(), the_module ::Bound ::Included( 2 ) );
    a_id!( src.right(), the_module ::Bound ::Excluded( 5 ) );
    a_id!( src.bounds(), ( the_module ::Bound ::Included( 2 ), the_module ::Bound ::Excluded( 5 ) ) );
    a_id!( src.closed_left(), 2 );
    a_id!( src.closed_right(), 4 );
    a_id!( src.closed_len(), 3 );
    a_id!( src.closed(), ( 2, 4 ) );
  }

  fn adapter_std_closed()
  {
    use the_module :: *;

    let src = 2..=4;

    a_id!( src.left(), the_module ::Bound ::Included( 2 ) );
    a_id!( src.right(), the_module ::Bound ::Included( 4 ) );
    a_id!( src.bounds(), ( the_module ::Bound ::Included( 2 ), the_module ::Bound ::Included( 4 ) ) );
    a_id!( src.closed_left(), 2 );
    a_id!( src.closed_right(), 4 );
    a_id!( src.closed_len(), 3 );
    a_id!( src.closed(), ( 2, 4 ) );
  }

  fn into_interval()
  {
    use the_module :: *;

    let src : Interval = ( 2..5 ).into();
    a_id!( src.closed(), ( 2, 4 ) );
    let src = Interval ::from( 2..5 );
    a_id!( src.closed(), ( 2, 4 ) );

    let src : Interval = ( 2..=4 ).into();
    a_id!( src.closed(), ( 2, 4 ) );
    let src = Interval ::from( 2..=4 );
    a_id!( src.closed(), ( 2, 4 ) );
  }

  fn impl_interval()
  {
    use the_module ::{ NonIterableInterval, IterableInterval, IntoInterval, Bound };

    fn f1( interval : impl IterableInterval )
    {
      for i in interval
      {
        #[ cfg( not( feature = "no_std" ) ) ]
        println!( "{i}" );
      }
    }

    f1( 0..=3 );
    f1( 0..4 );
    f1( ( 0, 3 ).into_interval() );
    f1( ( the_module ::Bound ::Included( 0 ), the_module ::Bound ::Included( 3 ) ).into_interval() );
  }

  fn non_interable_smoke()
  {
    use the_module ::{ NonIterableInterval, IntoInterval };

    fn f1( interval : impl NonIterableInterval )
    {
      #[ cfg( not( feature = "no_std" ) ) ]
      println!( "Do something with this {:?} .. {:?} interval", interval.left(), interval.right() );
    }

    f1( ( the_module ::Bound ::Included( 0 ), the_module ::Bound ::Included( 3 ) ).into_interval() );
    f1( ( the_module ::Bound ::Included( 0 ), the_module ::Bound ::Unbounded ).into_interval() );
    f1( 0.. );
    f1( .. );
  }

}

tests_index!
{
  info_from,
  from_std,
  adapter_basic,
  adapter_std_closed,
  adapter_std_closed_open,
  into_interval,
  impl_interval,
  non_interable_smoke,
}