/
singleton.t
36 lines (29 loc) · 872 Bytes
/
singleton.t
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use v6.c;
use List::MoreUtils <singleton>;
use Test;
plan 6;
{
my @s = 1001 .. 1200;
my @d = |(1 .. 1000) xx 2;
my @a = |@d, |@s;
my @u = singleton @a;
is-deeply @u, @s, "1001 .. 1200 only occur once";
is singleton( @a, :scalar), 200, 'we got 200 values occurring once';
}
{
my @s = "AA" .. "ZZ";
my @d = |("aa" .. "zz") xx 2;
my @a = |@d, |@s;
my @u = singleton @a;
is-deeply @u, @s, "AA .. ZZ only occur once";
is singleton( @a, :scalar), 676, 'we got 676 values occurring once';
}
{
my @s = |(1001 .. 1200), |("AA" .. "ZZ");
my @d = |(|(1 .. 1000), |("aa" .. "zz")) xx 2;
my @a = |@d, |@s;
my @u = singleton @a;
is-deeply @u, @s, "1001 .. 1200, AA .. ZZ only occur once";
is singleton( @a, :scalar), 200 + 676, 'we got 200 + 676 values occurring once';
}
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