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eqv.t
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eqv.t
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use v6;
use Test;
plan 40;
# L<S03/Comparison semantics/Binary eqv tests equality much like === does>
# L<S32::Basics/Any/"=item eqv">
# eqv on values
{
ok (1 eqv 1), "eqv on values (1)";
ok (0 eqv 0), "eqv on values (2)";
ok !(0 eqv 1), "eqv on values (3)";
}
# Value types
{
my $a = 1;
my $b = 1;
ok $a eqv $a, "eqv on value types (1-1)";
ok $b eqv $b, "eqv on value types (1-2)";
ok $a eqv $b, "eqv on value types (1-3)";
}
{
my $a = 1;
my $b = 2;
ok ($a eqv $a), "eqv on value types (2-1)";
ok ($b eqv $b), "eqv on value types (2-2)";
ok !($a eqv $b), "eqv on value types (2-3)";
}
# Reference types
{
my @a = (1,2,3);
my @b = (1,2,3);
ok (\@a eqv \@a), "eqv on array references (1)";
ok (\@b eqv \@b), "eqv on array references (2)";
#?pugs todo 'bug'
ok !(\@a eqv \@b), "eqv on array references (3)";
}
{
my $a = \3;
my $b = \3;
ok ($a eqv $a), "eqv on scalar references (1-1)";
ok ($b eqv $b), "eqv on scalar references (1-2)";
#?pugs todo 'bug'
ok !($a eqv $b), "eqv on scalar references (1-3)";
}
{
my $a = { 3 };
my $b = { 3 };
ok ($a eqv $a), "eqv on sub references (1-1)";
ok ($b eqv $b), "eqv on sub references (1-2)";
ok !($a eqv $b), "eqv on sub references (1-3)";
}
{
ok (&say eqv &say), "eqv on sub references (2-1)";
ok (&map eqv &map), "eqv on sub references (2-2)";
ok !(&say eqv &map), "eqv on sub references (2-3)";
}
{
my $num = 3;
my $a = \$num;
my $b = \$num;
ok ($a eqv $a), "eqv on scalar references (2-1)";
ok ($b eqv $b), "eqv on scalar references (2-2)";
ok ($a eqv $b), "eqv on scalar references (2-3)";
}
{
ok !([1,2,3] eqv [4,5,6]), "eqv on anonymous array references (1)";
#?pugs 2 todo 'bug'
ok !([1,2,3] eqv [1,2,3]), "eqv on anonymous array references (2)";
ok !([] eqv []), "eqv on anonymous array references (3)";
}
{
ok !({a => 1} eqv {a => 2}), "eqv on anonymous hash references (1)";
ok !({a => 1} eqv {a => 1}), "eqv on anonymous hash references (2)";
}
{
ok !(\3 eqv \4), "eqv on anonymous scalar references (1)";
#?pugs 2 todo 'bug'
ok !(\3 eqv \3), "eqv on anonymous scalar references (2)";
ok !(\undef eqv \undef), "eqv on anonymous scalar references (3)";
}
# Chained eqv (not specced, but obvious)
{
ok (3 eqv 3 eqv 3), "chained eqv (1)";
ok !(3 eqv 3 eqv 4), "chained eqv (2)";
}
# Subparam binding doesn't affect eqv test
{
my $foo;
my $test = -> $arg { $foo eqv $arg };
$foo = 3;
ok $test($foo), "subparam binding doesn't affect eqv (1)";
ok $test(3), "subparam binding doesn't affect eqv (2)";
ok !$test(4), "subparam binding doesn't affect eqv (3)";
my $bar = 4;
ok !$test($bar), "subparam binding doesn't affect eqv (4)";
}
{
is(1 eqv 1, Bool::True, 'eqv returns Bool::True when true');
is(0 eqv 1, Bool::False, 'eqv returns Bool::False when false');
}
# vim: ft=perl6