use Test::More tests => 71;
use strict;
use warnings;
BEGIN { use_ok("Number::Tolerant"); }
my $guess = Number::Tolerant->new(5 => 'or_less');
ok($guess, "created our object: 5 or less");
isa_ok($guess, "Number::Tolerant", " ... ");
is("$guess", "x <= 5", " ... stringifies properly");
ok(0.0 == $guess, " ... 0.0 is equal to it");
ok(4.4 == $guess, " ... 4.4 is equal to it");
ok(4.5 == $guess, " ... 4.5 is equal to it");
ok(5.0 == $guess, " ... 5.0 is equal to it");
ok(5.5 != $guess, " ... 5.5 isn't equal to it");
ok(5.6 != $guess, " ... 5.6 isn't equal to it");
ok(6.0 != $guess, " ... 6.0 isn't equal to it");
ok(not( 4.4 < $guess), " ... 4.4 is less than it");
ok(not( 4.5 < $guess), " ... 4.5 is less than it");
ok(not( 5.0 < $guess), " ... 5.0 isn't less than it");
ok(not( 5.5 < $guess), " ... 5.5 isn't less than it");
ok(not( 5.6 < $guess), " ... 5.6 isn't less than it");
ok( 4.4 <= $guess, " ... 4.4 is less than or equal to it");
ok( 4.5 <= $guess, " ... 4.5 is less than or equal to it");
ok( 5.0 <= $guess, " ... 5.0 is less than or equal to it");
ok(not( 5.5 <= $guess), " ... 5.5 isn't less than or equal to it");
ok(not( 5.6 <= $guess), " ... 5.6 isn't less than or equal to it");
ok(not( 4.4 > $guess), " ... 4.4 isn't more than it");
ok(not( 4.5 > $guess), " ... 4.5 isn't more than it");
ok(not( 5.0 > $guess), " ... 5.0 isn't more than it");
ok( 5.5 > $guess, " ... 5.5 is more than it");
ok( 5.6 > $guess, " ... 5.6 is more than it");
ok( 4.4 >= $guess, " ... 4.4 is more than or equal to it");
ok( 4.5 >= $guess, " ... 4.5 is more than or equal to it");
ok( 5.0 >= $guess, " ... 5.0 is more than or equal to it");
ok( 5.5 >= $guess, " ... 5.5 is more than or equal to it");
ok( 5.6 >= $guess, " ... 5.6 is more than or equal to it");
is( (4 <=> $guess), -1, " ... 4 <=> it is -1");
is( (5 <=> $guess), 0, " ... 5 <=> it is 0");
is( (6 <=> $guess), +1, " ... 6 <=> it is +1");
# ... and now more of the same, BACKWARDS
ok($guess == 0.0, " ... it is equal to 0.0");
ok($guess == 4.4, " ... it is equal to 4.4");
ok($guess == 4.5, " ... it is equal to 4.5");
ok($guess == 5.0, " ... it is equal to 5.0");
ok($guess != 5.5, " ... it isn't equal to 5.5");
ok($guess != 5.6, " ... it isn't equal to 5.6");
ok($guess != 6.0, " ... it isn't equal to 6.0");
ok(not( $guess > 4.4 ), " ... it isn't less than 4.4");
ok(not( $guess > 4.5 ), " ... it isn't less than 4.5");
ok(not( $guess > 6.0 ), " ... it isn't less than 5.0");
ok(not( $guess > 6.5 ), " ... it isn't less than 5.5");
ok(not( $guess > 5.6 ), " ... it isn't less than 5.6");
ok( $guess >= 4.4, " ... it is less than or equal to 4.4");
ok( $guess >= 4.5, " ... it is less than or equal to 4.5");
ok(not( $guess >= 6.0 ), " ... it isn't less than or equal to 5.0");
ok(not( $guess >= 6.5 ), " ... it isn't less than or equal to 5.5");
ok(not( $guess >= 5.6 ), " ... it isn't less than or equal to 5.6");
ok(not( $guess < 4.4 ), " ... it isn't more than 4.4");
ok(not( $guess < 4.5 ), " ... it isn't more than 4.5");
ok(not( $guess < 5.0 ), " ... it isn't more than 5.0");
ok( $guess < 5.5 , " ... it is more than 5.5");
ok( $guess < 5.6 , " ... it is more than 5.6");
ok( $guess <= 4.4 , " ... it is more than or equal to 4.4");
ok( $guess <= 4.5 , " ... it is more than or equal to 4.5");
ok( $guess <= 5.0 , " ... it is more than or equal to 5.0");
ok( $guess <= 5.5 , " ... it is more than or equal to 5.5");
ok( $guess <= 5.6 , " ... it is more than or equal to 5.6");
is( ( $guess <=> 4 ), +1, " ... 4 <=> it is -1");
is( ( $guess <=> 5 ), 0, " ... 5 <=> it is 0");
is( ( $guess <=> 6 ), -1, " ... 6 <=> it is +1");
is($guess->numify, undef, " ... numifies to undef");
{ # from_string
{ # prosaic
my $tol = Number::Tolerant->from_string("10 or less");
isa_ok($tol, 'Number::Tolerant');
is($tol, "x <= 10", "or_less");
}
{ # algebraic
my $tol = Number::Tolerant->from_string("<= 10");
isa_ok($tol, 'Number::Tolerant');
is($tol, "x <= 10", "or_less");
}
{ # reverse algebraic
my $tol = Number::Tolerant->from_string("10 >= x");
isa_ok($tol, 'Number::Tolerant');
is($tol, "x <= 10", "or_less");
}
}