/
and_tolerance.t
288 lines (187 loc) · 7.67 KB
/
and_tolerance.t
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use Test::More;
use strict;
use warnings;
BEGIN { use_ok("Number::Tolerant"); }
{ # x_to_y & x_to_y
my $demand = Number::Tolerant->new(40 => to => 60);
my $offer = Number::Tolerant->new(30 => to => 50);
isa_ok($demand, 'Number::Tolerant');
isa_ok($offer, 'Number::Tolerant');
my $range = $demand & $offer;
isa_ok($range, 'Number::Tolerant', 'intersection');
is("$range", '40 <= x <= 50', ' ... stringifies');
is($range->{min}, 40, ' ... minimum : 40');
is($range->{max}, 50, ' ... maximum : 50');
}
{ # x_to_y & x_or_more
my $demand = Number::Tolerant->new(40 => 'or_more');
my $offer = Number::Tolerant->new(30 => to => 50);
isa_ok($demand, 'Number::Tolerant');
isa_ok($offer, 'Number::Tolerant');
my $range = $demand & $offer;
isa_ok($range, 'Number::Tolerant', 'intersection');
is("$range", '40 <= x <= 50', ' ... stringifies');
is($range->{min}, 40, ' ... minimum : 40');
is($range->{max}, 50, ' ... maximum : 50');
}
{ # x_or_more & x_or_more
my $demand = Number::Tolerant->new(40 => 'or_more');
my $offer = Number::Tolerant->new(30 => 'or_more');
isa_ok($demand, 'Number::Tolerant');
isa_ok($offer, 'Number::Tolerant');
my $range = $demand & $offer;
isa_ok($range, 'Number::Tolerant', 'intersection');
is("$range", '40 <= x', ' ... stringifies');
is($range->{min}, 40, ' ... minimum : 40');
is($range->{max}, undef, ' ... maximum : undef');
}
{ # x_or_less & x_or_less
my $demand = Number::Tolerant->new(40 => 'or_less');
my $offer = Number::Tolerant->new(30 => 'or_less');
isa_ok($demand, 'Number::Tolerant');
isa_ok($offer, 'Number::Tolerant');
my $range = $demand & $offer;
isa_ok($range, 'Number::Tolerant', 'intersection');
is("$range", 'x <= 30', ' ... stringifies');
is($range->{min}, undef, ' ... minimum : undef');
is($range->{max}, 30, ' ... maximum : 30');
}
{ # x_or_more & more_than_x
my $demand = Number::Tolerant->new(40 => 'or_more');
my $offer = Number::Tolerant->new(30 => 'more_than');
isa_ok($demand, 'Number::Tolerant');
isa_ok($offer, 'Number::Tolerant');
my $range = $demand & $offer;
isa_ok($range, 'Number::Tolerant', 'intersection');
is("$range", '40 <= x', ' ... stringifies');
is($range->{min}, 40, ' ... minimum : undef');
is($range->{max}, undef, ' ... maximum : 30');
}
{ # more_than_x & x_or_more
my $demand = Number::Tolerant->new(30 => 'or_more');
my $offer = Number::Tolerant->new(40 => 'more_than');
isa_ok($demand, 'Number::Tolerant');
isa_ok($offer, 'Number::Tolerant');
my $range = $offer & $demand;
isa_ok($range, 'Number::Tolerant', 'intersection');
is("$range", '40 < x', ' ... stringifies');
is($range->{min}, 40, ' ... minimum : 40');
is($range->{max}, undef, ' ... maximum : undef');
}
{ # x_or_more & more_than_x
my $demand = Number::Tolerant->new(30 => 'or_more');
my $offer = Number::Tolerant->new(40 => 'more_than');
isa_ok($demand, 'Number::Tolerant');
isa_ok($offer, 'Number::Tolerant');
my $range = $demand & $offer;
isa_ok($range, 'Number::Tolerant', 'intersection');
is("$range", '40 < x', ' ... stringifies');
is($range->{min}, 40, ' ... minimum : 40');
is($range->{max}, undef, ' ... maximum : undef');
}
{ # x_or_less & less_than_x
my $demand = Number::Tolerant->new(40 => 'or_less');
my $offer = Number::Tolerant->new(30 => 'less_than');
isa_ok($demand, 'Number::Tolerant');
isa_ok($offer, 'Number::Tolerant');
my $range = $demand & $offer;
isa_ok($range, 'Number::Tolerant', 'intersection');
is("$range", 'x < 30', ' ... stringifies');
is($range->{min}, undef, ' ... minimum : undef');
is($range->{max}, 30, ' ... maximum : 30');
}
{ # less_than_x & x_or_less
my $demand = Number::Tolerant->new(40 => 'or_less');
my $offer = Number::Tolerant->new(30 => 'less_than');
isa_ok($demand, 'Number::Tolerant');
isa_ok($offer, 'Number::Tolerant');
my $range = $offer & $demand;
isa_ok($range, 'Number::Tolerant', 'intersection');
is("$range", 'x < 30', ' ... stringifies');
is($range->{min}, undef, ' ... minimum : undef');
is($range->{max}, 30, ' ... maximum : 30');
}
{ # less_than_x & more_than_x
my $demand = Number::Tolerant->new(40 => 'less_than');
my $offer = Number::Tolerant->new(30 => 'more_than');
isa_ok($demand, 'Number::Tolerant');
isa_ok($offer, 'Number::Tolerant');
my $range = $demand & $offer;
isa_ok($range, 'Number::Tolerant', 'intersection');
is("$range", '30 < x < 40', ' ... stringifies');
is($range->{min}, 30, ' ... minimum : 30');
is($range->{max}, 40, ' ... maximum : 40');
is($range->{exclude_min}, 1, ' ... exclude minimum');
is($range->{exclude_max}, 1, ' ... exclude maximum');
ok($range == 31, "31 is inside range");
ok($range != 30, "30 is outside range");
ok($range == 39, "39 is inside range");
ok($range != 40, "40 is ouside range");
}
{ # x_to_y & x_or_less
my $demand = Number::Tolerant->new(40 => to => 60);
my $offer = Number::Tolerant->new(50 => 'or_less');
isa_ok($demand, 'Number::Tolerant');
isa_ok($offer, 'Number::Tolerant');
my $range = $demand & $offer;
isa_ok($range, 'Number::Tolerant', 'intersection');
is("$range", '40 <= x <= 50', ' ... stringifies');
is($range->{min}, 40, ' ... minimum : 40');
is($range->{max}, 50, ' ... maximum : 50');
}
{ # x_or_less & x_to_y
my $demand = Number::Tolerant->new(40 => to => 60);
my $offer = Number::Tolerant->new(50 => 'or_less');
isa_ok($demand, 'Number::Tolerant');
isa_ok($offer, 'Number::Tolerant');
my $range = $offer & $demand;
isa_ok($range, 'Number::Tolerant', 'intersection');
is("$range", '40 <= x <= 50', ' ... stringifies');
is($range->{min}, 40, ' ... minimum : 40');
is($range->{max}, 50, ' ... maximum : 50');
}
{ # x_to_y & infinite
my $demand = Number::Tolerant->new(40 => to => 60);
my $offer = Number::Tolerant->new('infinite');
isa_ok($demand, 'Number::Tolerant');
isa_ok($offer, 'Number::Tolerant');
my $range = $demand & $offer;
isa_ok($range, 'Number::Tolerant', 'intersection');
is("$range", '40 <= x <= 60', ' ... stringifies');
is($range->{min}, 40, ' ... minimum : 40');
is($range->{max}, 60, ' ... maximum : 50');
}
{ # infinite & infinite
my $demand = Number::Tolerant->new('infinite');
my $offer = Number::Tolerant->new('infinite');
isa_ok($demand, 'Number::Tolerant');
isa_ok($offer, 'Number::Tolerant');
my $range = $demand & $offer;
isa_ok($range, 'Number::Tolerant', 'intersection');
is("$range", 'any number', ' ... stringifies');
is($range->{min}, undef, ' ... minimum : undef');
is($range->{max}, undef, ' ... maximum : undef');
}
{ # min = 0 for first limit
my $demand = Number::Tolerant->new(0 => 'or_more');
my $offer = Number::Tolerant->new(10 => 'or_less');
isa_ok($demand, 'Number::Tolerant');
isa_ok($offer, 'Number::Tolerant');
my $range = $demand & $offer;
isa_ok($range, 'Number::Tolerant', 'intersection');
is("$range", '0 <= x <= 10', ' ... stringifies');
is($range->{min}, 0, ' ... minimum : 0');
is($range->{max}, 10, ' ... maximum : 10');
}
{ # max = 0 for first limit
my $demand = Number::Tolerant->new(0 => 'or_less');
my $offer = Number::Tolerant->new(-5 => 'or_more');
isa_ok($demand, 'Number::Tolerant');
isa_ok($offer, 'Number::Tolerant');
my $range = $demand & $offer;
isa_ok($range, 'Number::Tolerant', 'intersection');
is("$range", '-5 <= x <= 0', ' ... stringifies');
is($range->{min}, -5, ' ... minimum : -5');
is($range->{max}, 0, ' ... maximum : 0');
}
done_testing;