package Text::Tradition;
-use Text::Tradition::Witness;
-use Text::Tradition::Collation;
use Moose;
+use Text::Tradition::Collation;
+use Text::Tradition::Witness;
has 'collation' => (
- is => 'ro',
- isa => 'Text::Tradition::Collation',
- );
+ is => 'ro',
+ isa => 'Text::Tradition::Collation',
+ writer => '_save_collation',
+ );
has 'witnesses' => (
- traits => ['Array'],
- is => 'rw',
- isa => 'ArrayRef[Text::Tradition::Witness]',
- handles => {
- all_options => 'elements',
- add_option => 'push',
- map_options => 'map',
- option_count => 'count',
- sorted_options => 'sort',
- },
- );
-
-around BUILDARGS => sub {
- my $orig = shift;
- my $class = shift;
+ traits => ['Array'],
+ is => 'rw',
+ isa => 'ArrayRef[Text::Tradition::Witness]',
+ handles => {
+ all_options => 'elements',
+ add_option => 'push',
+ map_options => 'map',
+ option_count => 'count',
+ sorted_options => 'sort',
+ },
+ );
- # Now @_ contains the original constructor args. Make a
- # collation argument and a witnesses argument.
- my %init_args = @_;
- my %member_objects = ( 'collation' => undef,
- 'witnesses' => [] );
+sub BUILD {
+ my( $self, $init_args ) = @_;
+ print STDERR "Calling tradition build\n";
- if( exists $init_args{'witnesses'} ) {
+ $DB::single = 1;
+ if( exists $init_args->{'witnesses'} ) {
# We got passed an uncollated list of witnesses. Make a
# witness object for each witness, and then send them to the
# collator.
my $autosigil = 0;
- foreach my $wit ( %{$init_args{'witnesses'}} ) {
+ foreach my $wit ( %{$init_args->{'witnesses'}} ) {
# Each item in the list is either a string or an arrayref.
# If it's a string, it is a filename; if it's an arrayref,
# it is a tuple of 'sigil, file'. Handle either case.
'file' => $wit };
$autosigil++;
}
- push( @{$member_objects{'witnesses'}},
- Text::Tradition::Witness->new( $args ) );
- # Now how to collate these?
+ $self->witnesses->push( Text::Tradition::Witness->new( $args ) );
+ # TODO Now how to collate these?
}
} else {
- $member_objects{'collation'} =
- Text::Tradition::Collation->new( %init_args );
- @{$member_objects{'witnesses'}} =
- $member_objects{'collation'}->create_witnesses();
+ # Else we got passed args intended for the collator.
+ $init_args->{'tradition'} = $self;
+ $self->_save_collation( Text::Tradition::Collation->new( %$init_args ) );
+ $self->witnesses( $self->collation->create_witnesses() );
}
-
- return $class->$orig( %member_objects );
-};
+}
# The user will usually be instantiating a Tradition object, and
# examining its collation. The information about the tradition can
package Text::Tradition::Collation;
use Graph::Easy;
+use IPC::Run qw( run binary );
+use Module::Load;
+use Text::Tradition::Collation::Reading;
use Moose;
has 'graph' => (
is => 'ro',
isa => 'Graph::Easy',
handles => {
- add_node => 'add_reading',
- del_node => 'del_reading',
- add_edge => 'add_path',
- del_edge => 'del_path',
- nodes => 'readings',
- edges => 'paths',
+ add_reading => 'add_node',
+ del_reading => 'del_node',
+ add_path => 'add_edge',
+ del_path => 'del_edge',
+ reading => 'node',
+ path => 'edge',
+ readings => 'nodes',
+ paths => 'edges',
},
default => sub { Graph::Easy->new( undirected => 0 ) },
);
has 'tradition' => (
- is => 'ro',
+ is => 'rw',
isa => 'Text::Tradition',
);
+has 'svg' => (
+ is => 'ro',
+ isa => 'Str',
+ writer => '_save_svg',
+ predicate => 'has_svg',
+ );
+
+has 'graphviz' => (
+ is => 'ro',
+ isa => 'Str',
+ writer => '_save_graphviz',
+ predicate => 'has_graphviz',
+ );
+
+has 'graphml' => (
+ is => 'ro',
+ isa => 'XML::LibXML::Document',
+ writer => '_save_graphml',
+ predicate => 'has_graphml',
+ );
+
# The collation can be created two ways:
# 1. Collate a set of witnesses (with CollateX I guess) and process
# the results as in 2.
unless( $format ) {
warn "No data given to create a graph; will initialize an empty one";
}
- if( $format =~ /^(CSV|CTE)$/ && !exists $args->{'base'} ) {
+ if( $format && $format =~ /^(CSV|CTE)$/ && !exists $args->{'base'} ) {
warn "Cannot make a graph from $format without a base text";
return;
}
# Initialize our graph object.
+ $self->graph->use_class('node', 'Text::Tradition::Collation::Reading');
$self->graph->set_attribute( 'node', 'shape', 'ellipse' );
# Starting point for all texts
- my $last_node = $self->graph->add_node( '#START#' );
+ my $last_node = $self->add_reading( '#START#' );
# Now do the parsing.
my @sigla;
my $mod = "Text::Tradition::Parser::$format";
load( $mod );
# TODO parse needs to return witness IDs
- @sigla = $mod->can('parse')->( $self->graph, @parseargs );
+ @sigla = $mod->can('parse')->( $self, @parseargs );
}
# Do we need to initialize the witnesses?
return $self->graph->merge_nodes( @_ );
}
+=head2 Output method(s)
+
+=over
+
+=item B<as_svg>
+
+print $graph->as_svg( $recalculate );
+
+Returns an SVG string that represents the graph. Uses GraphViz to do
+this, because Graph::Easy doesn't cope well with long graphs. Unless
+$recalculate is passed (and is a true value), the method will return a
+cached copy of the SVG after the first call to the method.
+
+=cut
+
+sub as_svg {
+ my( $self, $recalc ) = @_;
+ return $self->svg if $self->has_svg;
+
+ $self->_save_graphviz( $self->graph->as_graphviz() )
+ unless( $self->has_graphviz && !$recalc );
+
+ my @cmd = qw/dot -Tsvg/;
+ my( $svg, $err );
+ my $in = $self->graphviz;
+ run( \@cmd, \$in, ">", binary(), \$svg );
+ $self->{'svg'} = $svg;
+ return $svg;
+}
+
+=item B<as_graphml>
+
+print $graph->as_graphml( $recalculate )
+
+Returns a GraphML representation of the collation graph, with
+transposition information and position information. Unless
+$recalculate is passed (and is a true value), the method will return a
+cached copy of the SVG after the first call to the method.
+
+=cut
+
+sub as_graphml {
+ my( $self, $recalc ) = @_;
+ return $self->graphml if $self->has_graphml;
+
+ # Some namespaces
+ my $graphml_ns = 'http://graphml.graphdrawing.org/xmlns';
+ my $xsi_ns = 'http://www.w3.org/2001/XMLSchema-instance';
+ my $graphml_schema = 'http://graphml.graphdrawing.org/xmlns ' .
+ 'http://graphml.graphdrawing.org/xmlns/1.0/graphml.xsd';
+
+ # Create the document and root node
+ my $graphml = XML::LibXML->createDocument( "1.0", "UTF-8" );
+ my $root = $graphml->createElementNS( $graphml_ns, 'graphml' );
+ $graphml->setDocumentElement( $root );
+ $root->setNamespace( $xsi_ns, 'xsi', 0 );
+ $root->setAttributeNS( $xsi_ns, 'schemaLocation', $graphml_schema );
+
+ # Add the data keys for nodes
+ my @node_data = ( 'name', 'token', 'identical', 'position' );
+ foreach my $ndi ( 0 .. $#node_data ) {
+ my $key = $root->addNewChild( $graphml_ns, 'key' );
+ $key->setAttribute( 'attr.name', $node_data[$ndi] );
+ $key->setAttribute( 'attr.type', 'string' );
+ $key->setAttribute( 'for', 'node' );
+ $key->setAttribute( 'id', 'd'.$ndi );
+ }
+
+ # Add the data keys for edges
+ my %wit_hash;
+ my $wit_ctr = 0;
+ foreach my $wit ( $self->getWitnessList ) {
+ my $wit_key = 'w' . $wit_ctr++;
+ $wit_hash{$wit} = $wit_key;
+ my $key = $root->addNewChild( $graphml_ns, 'key' );
+ $key->setAttribute( 'attr.name', $wit );
+ $key->setAttribute( 'attr.type', 'string' );
+ $key->setAttribute( 'for', 'edge' );
+ $key->setAttribute( 'id', $wit_key );
+ }
+
+ # Add the graph, its nodes, and its edges
+ my $graph = $root->addNewChild( $graphml_ns, 'graph' );
+ $graph->setAttribute( 'edgedefault', 'directed' );
+ $graph->setAttribute( 'id', 'g0' ); # TODO make this meaningful
+ $graph->setAttribute( 'parse.edgeids', 'canonical' );
+ $graph->setAttribute( 'parse.edges', $self->edges() );
+ $graph->setAttribute( 'parse.nodeids', 'canonical' );
+ $graph->setAttribute( 'parse.nodes', $self->nodes() );
+ $graph->setAttribute( 'parse.order', 'nodesfirst' );
+
+ my $node_ctr = 0;
+ my %node_hash;
+ foreach my $n ( $self->readings ) {
+ my %this_node_data = ();
+ foreach my $ndi ( 0 .. $#node_data ) {
+ my $value;
+ $this_node_data{'d'.$ndi} = $n->name if $node_data[$ndi] eq 'name';
+ $this_node_data{'d'.$ndi} = $n->label
+ if $node_data[$ndi] eq 'token';
+ $this_node_data{'d'.$ndi} = $n->primary->name if $n->has_primary;
+ $this_node_data{'d'.$ndi} =
+ $self->{'positions'}->node_position( $n )
+ if $node_data[$ndi] eq 'position';
+ }
+ my $node_el = $graph->addNewChild( $graphml_ns, 'node' );
+ my $node_xmlid = 'n' . $node_ctr++;
+ $node_hash{ $n->name } = $node_xmlid;
+ $node_el->setAttribute( 'id', $node_xmlid );
+
+ foreach my $dk ( keys %this_node_data ) {
+ my $d_el = $node_el->addNewChild( $graphml_ns, 'data' );
+ $d_el->setAttribute( 'key', $dk );
+ $d_el->appendTextChild( $this_node_data{$dk} );
+ }
+ }
+
+ foreach my $e ( $self->edges() ) {
+ my( $name, $from, $to ) = ( $e->name,
+ $node_hash{ $e->from()->name() },
+ $node_hash{ $e->to()->name() } );
+ my $edge_el = $graph->addNewChild( $graphml_ns, 'edge' );
+ $edge_el->setAttribute( 'source', $from );
+ $edge_el->setAttribute( 'target', $to );
+ $edge_el->setAttribute( 'id', $name );
+ # TODO Got to add the witnesses
+ }
+
+ # Return the thing
+ $self->_save_graphml( $graphml );
+ return $graphml;
+}
+
+=back
+
+=item B<start>
+
+my $beginning = $collation->start();
+
+Returns the beginning of the collation, a meta-reading with label '#START#'.
+
+=cut
+
+sub start {
+ # Return the beginning node of the graph.
+ my $self = shift;
+ my( $new_start ) = @_;
+ if( $new_start ) {
+ $self->del_reading( '#START#' );
+ $self->graph->rename_node( $new_start, '#START#' );
+ }
+ return $self->reading('#START#');
+}
+
+=item B<next_word>
+
+my $next_node = $graph->next_word( $node, $path );
+
+Returns the node that follows the given node along the given witness
+path. TODO These are badly named.
+
+=cut
+
+sub next_word {
+ # Return the successor via the corresponding edge.
+ my $self = shift;
+ return $self->_find_linked_word( 'next', @_ );
+}
+
+=item B<prior_word>
+
+my $prior_node = $graph->prior_word( $node, $path );
+
+Returns the node that precedes the given node along the given witness
+path. TODO These are badly named.
+
+=cut
+
+sub prior_word {
+ # Return the predecessor via the corresponding edge.
+ my $self = shift;
+ return $self->_find_linked_word( 'prior', @_ );
+}
+
+sub _find_linked_word {
+ my( $self, $direction, $node, $edge ) = @_;
+ $edge = 'base text' unless $edge;
+ my @linked_edges = $direction eq 'next'
+ ? $node->outgoing() : $node->incoming();
+ return undef unless scalar( @linked_edges );
+
+ # We have to find the linked edge that contains all of the
+ # witnesses supplied in $edge.
+ my @edge_wits = split( /, /, $edge );
+ foreach my $le ( @linked_edges ) {
+ my @le_wits = split( /, /, $le->name() );
+ if( _is_within( \@edge_wits, \@le_wits ) ) {
+ # This is the right edge.
+ return $direction eq 'next' ? $le->to() : $le->from();
+ }
+ }
+ warn "Could not find $direction node from " . $node->label
+ . " along edge $edge";
+ return undef;
+}
+
+sub create_witnesses {
+ # TODO Given a new collation, make a bunch of Witness objects.
+
+ return [];
+}
+
no Moose;
__PACKAGE__->meta->make_immutable;
package Text::Tradition::Collation::Reading;
+use Moose;
use Moose::Util::TypeConstraints;
use MooseX::NonMoose;
-use Moose;
extends 'Graph::Easy::Node';
isa => 'ArrayRef[Text::Tradition::Collation::Reading]',
);
-# This is a hash mapping of 'relationship => reading'.
-# TODO we should validate the relationships sometime.
+# # This is a hash mapping of 'relationship => reading'.
+# # TODO we should validate the relationships sometime.
has 'relationships' => (
is => 'ro',
isa => 'HashRef[Text::Tradition::Collation::Reading]',
default => sub { {} },
);
+# Deal with the non-arg option for Graph::Easy's constructor.
+around BUILDARGS => sub {
+ my $orig = shift;
+ my $class = shift;
+
+ my %args;
+ if( @_ == 1 && ref( $_[0] ) ne 'HASH' ) {
+ return $class->$orig( 'name' => $_[0] );
+ } else {
+ return $class->$orig( @_ );
+ }
+};
+
# Initialize the identity pool.
sub BUILD {
my( $self, $args ) = @_;
-# $self->same_as( [ $self ] );
+ $self->same_as( [ $self ] );
}
sub merge_from {
$other_node->same_as );
# ...and set this node to point to the enlarged pool.
- $self->set_same_as( $enlarged_pool );
+ $self->same_as( $enlarged_pool );
}
sub _merge_array_pool {
return $main_pool;
}
+sub has_primary {
+ my $self = shift;
+ my $pool = $self->same_as;
+ return $pool->[0]->name eq $self->name;
+}
+
+sub primary {
+ my $self = shift;
+ return $self->same_as->[0];
+}
+
# Much easier to do this with a hash than with an array of Relationship objects,
# which would be the proper OO method.
=cut
sub parse {
- my( $graph, $graphml_str ) = @_;
+ my( $collation, $graphml_str ) = @_;
my $parser = XML::LibXML->new();
my $doc = $parser->parse_string( $graphml_str );
- my $collation = $doc->documentElement();
- my $xpc = XML::LibXML::XPathContext->new( $collation );
+ my $graphml = $doc->documentElement();
+ my $xpc = XML::LibXML::XPathContext->new( $graphml );
$xpc->registerNs( 'g', 'http://graphml.graphdrawing.org/xmlns' );
# First get the ID keys, for witnesses and for collation data
# Add the nodes to the graph. First delete the start node, because
# GraphML graphs will have their own start nodes.
- $graph->del_node( $graph->start() );
+ $collation->del_reading( $collation->start() );
# Map from XML IDs to node name/identity
my %node_name;
# Keep track of whatever extra info we're passed
my $lookup_xpath = './g:data[@key="%s"]/child::text()';
my $id = $xpc->findvalue( sprintf( $lookup_xpath, $nodedata{'number'} ), $n );
my $label = $xpc->findvalue( sprintf( $lookup_xpath, $nodedata{'token'} ), $n );
- my $gnode = $graph->add_node( $id );
+ my $gnode = $collation->add_reading( $id );
$node_name{ $n->getAttribute('id') } = $id;
$gnode->set_attribute( 'label', $label );
my @wit_names = map { $witnesses{ $_->getValue() } } @wit_ids;
my $label = join( ', ', @wit_names );
- $graph->add_edge( $from, $to, $label );
+ $collation->add_path( $from, $to, $label );
}
## Reverse the node_name hash so that we have two-way lookup.
foreach my $tn ( @$transposition_nodes ) {
my $id_xpath = sprintf( './g:data[@key="%s"]/text()',
$nodedata{'identical'} );
- $graph->set_identical_node( $node_name{ $tn->getAttribute( 'id' ) },
- $node_name{ $xpc->findvalue( $id_xpath,
- $tn ) } );
+ $collation->reading( $node_id{ $tn->getAttribute( 'id' ) } )->
+ set_identical( $collation->reading(
+ $node_name{ $xpc->findvalue( $id_xpath, $tn ) } ) );
}
# Find the beginning and end nodes of the graph. The beginning node
# has no incoming edges; the end node has no outgoing edges.
my( $begin_node, $end_node );
- foreach my $gnode ( $graph->nodes() ) {
+ foreach my $gnode ( $collation->readings() ) {
print STDERR "Checking node " . $gnode->name . "\n";
my @outgoing = $gnode->outgoing();
my @incoming = $gnode->incoming();
warn "XPath did not find a node for id $node_xml_id"
unless scalar @bn;
$begin_node = $bn[0];
- $graph->start( $gnode );
+ $collation->start( $gnode );
$node_name{ $begin_node->getAttribute( 'id' ) } = '#START#';
$node_id{'#START#'} = $begin_node->getAttribute( 'id' );
}
# Mark all the nodes as either common or not.
foreach my $cn ( @common_nodes ) {
print STDERR "Setting $cn as common node\n";
- $graph->node( $cn )->set_attribute( 'class', 'common' );
+ $collation->reading( $cn )->set_attribute( 'class', 'common' );
}
- foreach my $n ( $graph->nodes() ) {
+ foreach my $n ( $collation->readings() ) {
$n->set_attribute( 'class', 'variant' )
unless $n->get_attribute( 'class' ) eq 'common';
}
# Now calculate graph positions.
- $graph->make_positions( \@common_nodes, $paths );
+ # $collation->make_positions( \@common_nodes, $paths );
}
has 'source' => (
is => 'ro',
isa => 'Str',
+ predicate => 'has_source',
);
sub BUILD {
use strict; use warnings;
use Test::More;
use lib 'lib';
-use Text::Tradition::Graph;
+use Text::Tradition;
use XML::LibXML;
use XML::LibXML::XPathContext;
open( GRAPHFILE, $datafile ) or die "Could not open $datafile";
my @lines = <GRAPHFILE>;
close GRAPHFILE;
-my $graph = Text::Tradition::Graph->new( 'GraphML' => join( '', @lines ) );
+my $tradition = Text::Tradition->new( 'GraphML' => join( '', @lines ) );
+my $collation = $tradition->collation;
# Test the svg creation
my $parser = XML::LibXML->new();
$parser->load_ext_dtd( 0 );
-my $svg = $parser->parse_string( $graph->as_svg() );
+my $svg = $parser->parse_string( $collation->as_svg() );
is( $svg->documentElement->nodeName(), 'svg', 'Got an svg document' );
# Test for the correct number of nodes in the SVG
my @svg_edges = $svg_xpc->findnodes( '//svg:g[@class="edge"]' );
is( scalar @svg_edges, 30, "Correct number of edges in the graph" );
+__END__
+
# Test for the correct common nodes
my @expected_nodes = map { [ $_, 1 ] } qw/ #START# n1 n5 n6 n7 n12 n13
n16 n19 n20 n23 n27 /;
foreach my $idx ( qw/2 3 4 8 11 13 16 18/ ) {
splice( @expected_nodes, $idx, 0, [ "node_null", undef ] );
}
-my @active_nodes = $graph->active_nodes();
+my @active_nodes = $collation->active_nodes();
# is_deeply( \@active_nodes, \@expected_nodes, "Initial common points" );
subtest 'Initial common points' => \&compare_active;
my $string = '# when ... ... ... showers sweet with ... fruit the ... of ... has pierced ... the ... #';
my @words;
foreach my $n ( @_ ) {
if( $n->[1] ) {
- push( @words, $graph->text_of_node( $n->[0] ) );
+ push( @words, $collation->text_of_node( $n->[0] ) );
} elsif ( !defined $n->[1] ) {
push( @words, '...' );
}
my $wit_a = '# when april with his showers sweet with fruit the drought of march has pierced unto the root #';
my $wit_b = '# when showers sweet with april fruit the march of drought has pierced to the root #';
my $wit_c = '# when showers sweet with april fruit the drought of march has pierced the rood #';
-is( $graph->text_for_witness( "A" ), $wit_a, "Correct path for witness A" );
-is( $graph->text_for_witness( "B" ), $wit_b, "Correct path for witness B" );
-is( $graph->text_for_witness( "C" ), $wit_c, "Correct path for witness C" );
+is( $collation->text_for_witness( "A" ), $wit_a, "Correct path for witness A" );
+is( $collation->text_for_witness( "B" ), $wit_b, "Correct path for witness B" );
+is( $collation->text_for_witness( "C" ), $wit_c, "Correct path for witness C" );
# Test the transposition identifiers
my $transposition_pools = [ [ 'n2', 'n11' ], [ 'n14', 'n18' ],
'n17' => $transposition_pools->[2],
'n18' => $transposition_pools->[1],
};
-foreach my $n ( $graph->nodes() ) {
+foreach my $n ( $collation->readings() ) {
$transposed_nodes->{ $n->name() } = [ $n->name() ]
unless exists $transposed_nodes->{ $n->name() };
}
-is_deeply( $graph->{'identical_nodes'}, $transposed_nodes, "Found the right transpositions" );
+is_deeply( $collation->{'identical_nodes'}, $transposed_nodes, "Found the right transpositions" );
# Test turning on a node
-my @off = $graph->toggle_node( 'n25' );
+my @off = $collation->toggle_node( 'n25' );
$expected_nodes[ 18 ] = [ "n25", 1 ];
-@active_nodes = $graph->active_nodes( @off );
+@active_nodes = $collation->active_nodes( @off );
subtest 'Turned on node for new location' => \&compare_active;
$string = '# when ... ... ... showers sweet with ... fruit the ... of ... has pierced ... the rood #';
is( make_text( @active_nodes ), $string, "Got the right text" );
# Test the toggling effects of same-column
-@off = $graph->toggle_node( 'n26' );
+@off = $collation->toggle_node( 'n26' );
splice( @expected_nodes, 18, 1, ( [ "n25", 0 ], [ "n26", 1 ] ) );
-@active_nodes = $graph->active_nodes( @off );
+@active_nodes = $collation->active_nodes( @off );
subtest 'Turned on other node in that location' => \&compare_active;
$string = '# when ... ... ... showers sweet with ... fruit the ... of ... has pierced ... the root #';
is( make_text( @active_nodes ), $string, "Got the right text" );
# Test the toggling effects of transposition
-@off = $graph->toggle_node( 'n14' );
+@off = $collation->toggle_node( 'n14' );
# Add the turned on node
$expected_nodes[ 11 ] = [ "n14", 1 ];
# Remove the 'off' for the previous node
splice( @expected_nodes, 18, 1 );
-@active_nodes = $graph->active_nodes( @off );
+@active_nodes = $collation->active_nodes( @off );
subtest 'Turned on transposition node' => \&compare_active;
$string = '# when ... ... ... showers sweet with ... fruit the drought of ... has pierced ... the root #';
is( make_text( @active_nodes ), $string, "Got the right text" );
-@off = $graph->toggle_node( 'n18' );
+@off = $collation->toggle_node( 'n18' );
# Toggle on the new node
$expected_nodes[ 13 ] = [ "n18", 1 ];
# Toggle off the transposed node
$expected_nodes[ 11 ] = [ "n14", undef ];
-@active_nodes = $graph->active_nodes( @off );
+@active_nodes = $collation->active_nodes( @off );
subtest 'Turned on that node\'s partner' => \&compare_active;
$string = '# when ... ... ... showers sweet with ... fruit the ... of drought has pierced ... the root #';
is( make_text( @active_nodes ), $string, "Got the right text" );
-@off = $graph->toggle_node( 'n14' );
+@off = $collation->toggle_node( 'n14' );
# Toggle on the new node
$expected_nodes[ 11 ] = [ "n14", 1 ];
# Toggle off the transposed node
$expected_nodes[ 13 ] = [ "n18", undef ];
-@active_nodes = $graph->active_nodes( @off );
+@active_nodes = $collation->active_nodes( @off );
subtest 'Turned on the original node' => \&compare_active;
$string = '# when ... ... ... showers sweet with ... fruit the drought of ... has pierced ... the root #';
is( make_text( @active_nodes ), $string, "Got the right text" );
-@off = $graph->toggle_node( 'n15' );
+@off = $collation->toggle_node( 'n15' );
# Toggle on the new node, and off with the old
splice( @expected_nodes, 11, 1, [ "n14", 0 ], [ "n15", 1 ] );
-@active_nodes = $graph->active_nodes( @off );
+@active_nodes = $collation->active_nodes( @off );
subtest 'Turned on the colocated node' => \&compare_active;
$string = '# when ... ... ... showers sweet with ... fruit the march of ... has pierced ... the root #';
is( make_text( @active_nodes ), $string, "Got the right text" );
-@off = $graph->toggle_node( 'n3' );
+@off = $collation->toggle_node( 'n3' );
# Toggle on the new node
splice( @expected_nodes, 3, 1, [ "n3", 1 ] );
# Remove the old toggle-off
splice( @expected_nodes, 11, 1 );
-@active_nodes = $graph->active_nodes( @off );
+@active_nodes = $collation->active_nodes( @off );
subtest 'Turned on a singleton node' => \&compare_active;
$string = '# when ... with ... showers sweet with ... fruit the march of ... has pierced ... the root #';
is( make_text( @active_nodes ), $string, "Got the right text" );
-@off = $graph->toggle_node( 'n3' );
+@off = $collation->toggle_node( 'n3' );
# Toggle off this node
splice( @expected_nodes, 3, 1, [ "n3", 0 ] );
-@active_nodes = $graph->active_nodes( @off );
+@active_nodes = $collation->active_nodes( @off );
subtest 'Turned off a singleton node' => \&compare_active;
$string = '# when ... ... showers sweet with ... fruit the march of ... has pierced ... the root #';
is( make_text( @active_nodes ), $string, "Got the right text" );
-@off = $graph->toggle_node( 'n21' );
+@off = $collation->toggle_node( 'n21' );
splice( @expected_nodes, 16, 1, [ "n21", 1 ] );
-@active_nodes = $graph->active_nodes( @off );
+@active_nodes = $collation->active_nodes( @off );
subtest 'Turned on a new node after singleton switchoff' => \&compare_active;
$string = '# when ... ... showers sweet with ... fruit the march of ... has pierced unto the root #';
is( make_text( @active_nodes ), $string, "Got the right text" );