Initial Commit

database/perl/lib/Test/Deep/ArrayLengthOnly.pm

@@ -0,0 +1,60 @@
+use strict;
+use warnings;
+
+package Test::Deep::ArrayLengthOnly;
+
+use Test::Deep::Ref;
+
+sub init
+{
+  my $self = shift;
+
+  my $val = shift;
+
+  $self->{val} = $val;
+}
+
+sub descend
+{
+  my $self = shift;
+  my $got = shift;
+
+  my $len = $self->{val};
+
+  return @$got == $len;
+}
+
+sub render_stack
+{
+  my $self = shift;
+  my ($var, $data) = @_;
+
+  return "array length of $var";
+}
+
+sub renderVal
+{
+  my $self = shift;
+
+  my $val = shift;
+
+  return "array with $val element(s)"
+}
+
+sub renderGot
+{
+  my $self = shift;
+
+  my $got = shift;
+
+  return $self->renderVal(@$got + 0);
+}
+
+sub renderExp
+{
+  my $self = shift;
+
+  return $self->renderVal($self->{val});
+}
+
+1;