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use Test::More 0.88;
use strict;
use warnings;
BEGIN { use_ok("Number::Tolerant"); }
my $guess = Number::Tolerant->new(5 => plus_or_minus_pct => 10);
ok($guess, "created our object");
isa_ok($guess, "Number::Tolerant", " ... ");
is("$guess", "5 +/- 10%", " ... stringifies properly");
ok(0.0 != $guess, " ... 0.0 isn't equal to it");
ok(4.4 != $guess, " ... 4.4 isn't 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 is 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( 4.4 < $guess, " ... 4.4 is less than it");
ok(not( 4.5 < $guess), " ... 4.5 isn't 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(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(not( 5.5 > $guess), " ... 5.5 isn't more than it");
ok( 5.6 > $guess, " ... 5.6 is more than 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 isn't equal to 0.0");
ok($guess != 4.4, " ... it isn't equal to 4.4");
ok($guess == 4.5, " ... it is equal to 4.5");
ok($guess == 5.0, " ... it is equal to 5.0");
ok($guess == 5.5, " ... it is 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 < 5.0), " ... it isn't less than 5.0");
ok(not( $guess < 5.5), " ... it isn't less than 5.5");
ok( $guess < 5.6, " ... it is less than 5.6");
ok( $guess > 4.4, " ... it is 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(not( $guess > 5.5), " ... it isn't more than 5.5");
ok(not( $guess > 5.6), " ... it isn't more than 5.6");
is( ($guess <=> 4), +1, " ... 4 <=> it is -1");
is( ($guess <=> 5), 0, " ... 5 <=> it is 0");
is( ($guess <=> 6), -1, " ... 6 <=> it is +1");
{ # from_string
my $tol = Number::Tolerant->from_string("10 +/- 10%");
isa_ok($tol, 'Number::Tolerant');
is($tol, "10 +/- 10%", " ... stringifies as plus_or_minus_pct");
}
{ # with a rational
my $tol = Number::Tolerant->new(1_000 => plus_or_minus_pct => '1/2');
isa_ok($tol, 'Number::Tolerant');
ok($tol != 994, " ... 994 not in $tol");
ok($tol == 995, " ... 995 is in $tol");
ok($tol == 996, " ... 996 is in $tol");
ok($tol == 1004, " ... 1004 is in $tol");
ok($tol == 1005, " ... 1005 is in $tol");
ok($tol != 1006, " ... 1006 not in $tol");
}
done_testing;
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