/usr/share/doc/perl-Sub-Exporter/t
#!/usr/bin/perl -T use strict; use warnings; use Test::More tests => 4; BEGIN { use_ok("Sub::Exporter::Util", qw(curry_chain)); } # So, some packages that we'll chain methods through. { package Test::CurryChain::Head; sub new { my ($class, @arg) = @_; bless [ @arg ] => $class; } sub next_obj { shift; return Test::CurryChain::Tail->new(@_); } sub false { return; } sub non_invocant { return 1; } package Test::CurryChain::Tail; sub new { my ($class, @arg) = @_; bless [ @arg ] => $class; } sub rev_guts { return reverse @{shift()}; } } { # Then the generator which could be put into a Sub::Exporter -setup. # This is an optlist. AREF = args; undef = no args; CODE = args generator my $generator = curry_chain( next_obj => [ 1, 2, 3 ], rev_guts => undef, ); my $curried_sub = $generator->('Test::CurryChain::Head'); my @result = $curried_sub->(); is_deeply( \@result, [ 3, 2, 1], "simple curried chain behaves as expected" ); } { # This one will fail, beacuse the second call returns false. my $generator = curry_chain( new => [ 1, 2, 3 ], false => undef, will_fail => undef, ); my $curried_sub = $generator->('Test::CurryChain::Head'); eval { $curried_sub->() }; like($@, qr/can't call will_fail/, "exception on broken chain"); } { # This one will fail, beacuse the second call returns a true non-invocant. my $generator = curry_chain( new => [ 1, 2, 3 ], non_invocant => undef, will_fail => undef, ); my $curried_sub = $generator->('Test::CurryChain::Head'); eval { $curried_sub->() }; like($@, qr/can't call will_fail/, "exception on broken chain"); }
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..
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00-compile.t
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000-report-versions-tiny.t
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col-init.t
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collection.t
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expand-group.t
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faux-export.t
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gen-callable.t
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group-generator.t
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inherited.t
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into-level.t
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lib
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real-export-groupgen.t
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real-export-href.t
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real-export-setup.t
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util-curry.t
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util-currychain.t
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util-like.t
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util-merge.t
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util-mixin.t
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util-namemap.t
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valid-config.t
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