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#!/usr/bin/perl
# Testing of the normalization functions.
# (only very basic at this point)
use lib 't/lib';
use PPI::Test::pragmas;
use Test::More tests => 17 + ($ENV{AUTHOR_TESTING} ? 1 : 0);
use File::Spec::Functions ':ALL';
use PPI;
#####################################################################
# Creation and Manipulation
SCOPE: {
my $Document = PPI::Document->new(\'my $foo = bar();');
isa_ok( $Document, 'PPI::Document' );
my $Normal = $Document->normalized;
isa_ok( $Normal, 'PPI::Document::Normalized' );
is( $Normal->version, $PPI::Normal::VERSION, '->version matches $VERSION' );
my $functions = $Normal->functions;
is( ref $functions, 'ARRAY', '->functions returns an array ref' );
ok( scalar(@$functions), '->functions returns at least 1 function' );
}
#####################################################################
# Basic Empiric Tests
# Basic empiric testing
SCOPE: {
# The following should be equivalent
my $Document1 = PPI::Document->new( \'my $foo = 1; # comment' );
my $Document2 = PPI::Document->new( \'my $foo=1 ;# different comment' );
my $Document3 = PPI::Document->new( \'sub foo { print "Hello World!\n"; }' );
isa_ok( $Document1, 'PPI::Document' );
isa_ok( $Document2, 'PPI::Document' );
isa_ok( $Document3, 'PPI::Document' );
my $Normal1 = $Document1->normalized;
my $Normal2 = $Document2->normalized;
my $Normal3 = $Document3->normalized;
isa_ok( $Normal1, 'PPI::Document::Normalized' );
isa_ok( $Normal2, 'PPI::Document::Normalized' );
isa_ok( $Normal3, 'PPI::Document::Normalized' );
is( $Normal1->equal( $Normal2 ), 1, '->equal returns true for equivalent code' );
is( $Normal1->equal( $Normal3 ), '', '->equal returns false for different code' );
}
NO_DOUBLE_REG: {
sub just_a_test_sub { "meep" }
ok( PPI::Normal->register( "main::just_a_test_sub", 2 ), "can add subs" );
is $PPI::Normal::LAYER{2}[-1], "main::just_a_test_sub", "and find subs at right layer";
my $size = @{ $PPI::Normal::LAYER{2} };
ok( PPI::Normal->register( "main::just_a_test_sub", 2 ), "can add subs again" );
is scalar @{ $PPI::Normal::LAYER{2} }, $size, "but sub isn't added twice";
}
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