.\" Automatically generated by Pod::Man 2.27 (Pod::Simple 3.28) .\" .\" Standard preamble: .\" ======================================================================== .de Sp \" Vertical space (when we can't use .PP) .if t .sp .5v .if n .sp .. .de Vb \" Begin verbatim text .ft CW .nf .ne \\$1 .. .de Ve \" End verbatim text .ft R .fi .. .\" Set up some character translations and predefined strings. \*(-- will .\" give an unbreakable dash, \*(PI will give pi, \*(L" will give a left .\" double quote, and \*(R" will give a right double quote. \*(C+ will .\" give a nicer C++. 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Always turn off hyphenation; it makes .\" way too many mistakes in technical documents. .if n .ad l .nh .SH "NAME" Test::Deep::UnorderedPairs \- A Test::Deep plugin for comparing lists as if they were hashes .SH "VERSION" .IX Header "VERSION" version 0.003 .SH "SYNOPSIS" .IX Header "SYNOPSIS" .Vb 3 \& use Test::More; \& use Test::Deep; \& use Test::Deep::UnorderedPairs; \& \& cmp_deeply( \& { \& inventory => [ \& pear => 6, \& peach => 5, \& apple => 1, \& ], \& }, \& { \& inventory => unordered_pairs( \& apple => 1, \& peach => ignore, \& pear => 6, \& ), \& }, \& \*(Aqgot the right inventory\*(Aq, \& ); .Ve .SH "DESCRIPTION" .IX Header "DESCRIPTION" This module provides the sub \f(CW\*(C`unordered_pairs\*(C'\fR (and \f(CW\*(C`tuples\*(C'\fR, \f(CW\*(C`samehash\*(C'\fR, as synonyms) to indicate the data being tested is a list of pairs that should be tested where the order of the pairs is insignificant. .PP This is useful when testing a function that returns a list of hash elements as an arrayref, not a hashref. One such application might be testing \s-1PSGI\s0 headers, which are passed around as an arrayref: .PP .Vb 8 \& my $response = [ \& \*(Aq200\*(Aq, \& [ \& \*(AqContent\-Length\*(Aq => \*(Aq12\*(Aq, \& \*(AqContent\-Type\*(Aq => \*(Aqtext/plain\*(Aq, \& ], \& [ \*(Aqhello world!\*(Aq ], \& ]; \& \& # this test passes \& cmp_deeply( \& $response, \& [ \& \*(Aq200\*(Aq, \& unordered_pairs( \& \*(AqContent\-Type\*(Aq => \*(Aqtext/plain\*(Aq, \& \*(AqContent\-Length\*(Aq => \*(Aq12\*(Aq, \& ], \& [ \*(Aqhello world!\*(Aq ], \& ], \& \*(Aqcheck headers as an arrayref of unordered pairs\*(Aq, \& ); .Ve .SH "FUNCTIONS/METHODS" .IX Header "FUNCTIONS/METHODS" .IP "\(bu" 4 \&\f(CW\*(C`unordered_pairs\*(C'\fR .Sp Pass an (even-numbered) list of items to test .IP "\(bu" 4 \&\f(CW\*(C`tuples\*(C'\fR, \f(CW\*(C`samehash\*(C'\fR .Sp \&\f(CW\*(C`tuples\*(C'\fR and \f(CW\*(C`samehash\*(C'\fR are aliases for \f(CW\*(C`unordered_pairs\*(C'\fR. I'm open to more names as well; I'm not quite yet sure what the best nomenclature should be. .SH "SUPPORT" .IX Header "SUPPORT" Bugs may be submitted through the \s-1RT\s0 bug tracker (or bug\-Test\-Deep\-UnorderedPairs@rt.cpan.org ). I am also usually active on irc, as 'ether' at \f(CW\*(C`irc.perl.org\*(C'\fR. .SH "ACKNOWLEDGEMENTS" .IX Header "ACKNOWLEDGEMENTS" Ricardo Signes, for maintaining Test::Deep and for being the first consumer of this module, in Router::Dumb. .SH "SEE ALSO" .IX Header "SEE ALSO" Test::Deep .SH "AUTHOR" .IX Header "AUTHOR" Karen Etheridge .SH "COPYRIGHT AND LICENSE" .IX Header "COPYRIGHT AND LICENSE" This software is copyright (c) 2013 by Karen Etheridge. .PP This is free software; you can redistribute it and/or modify it under the same terms as the Perl 5 programming language system itself.