Initial Commit

database/perl/lib/Test/Deep/None.pm

@@ -0,0 +1,62 @@
+use strict;
+use warnings;
+
+package Test::Deep::None;
+
+use Test::Deep::Cmp;
+
+sub init
+{
+  my $self = shift;
+
+  my @list = map {
+    eval { $_->isa('Test::Deep::None') }
+    ? @{ $_->{val} }
+    : $_
+  } @_;
+
+  $self->{val} = \@list;
+}
+
+sub descend
+{
+  my $self = shift;
+  my $got = shift;
+
+  foreach my $cmp (@{$self->{val}})
+  {
+    return 0 if Test::Deep::eq_deeply_cache($got, $cmp);
+  }
+
+  return 1;
+}
+
+sub renderExp
+{
+  my $self = shift;
+
+  my @expect = map {; Test::Deep::wrap($_) } @{ $self->{val} };
+  my $things = join(", ", map {$_->renderExp} @expect);
+
+  return "None of ( $things )";
+}
+
+sub diagnostics
+{
+  my $self = shift;
+  my ($where, $last) = @_;
+
+  my $got = $self->renderGot($last->{got});
+  my $exp = $self->renderExp;
+
+  my $diag = <<EOM;
+Comparing $where with None
+got      : $got
+expected : $exp
+EOM
+
+  $diag =~ s/\n+$/\n/;
+  return $diag;
+}
+
+1;