);
my $c = $t->collation;
+# Make an svg
+my $table = $c->alignment_table;
+ok( $c->has_cached_table, "Alignment table was cached" );
+is( $c->alignment_table, $table, "Cached table returned upon second call" );
+$c->calculate_ranks;
+is( $c->alignment_table, $table, "Cached table retained with no rank change" );
+$c->add_relationship( 'n9', 'n23', { 'type' => 'spelling' } );
+isnt( $c->alignment_table, $table, "Alignment table changed after relationship add" );
+}
+
+
+
+# =begin testing
+{
+use Text::Tradition;
+
+my $cxfile = 't/data/Collatex-16.xml';
+my $t = Text::Tradition->new(
+ 'name' => 'inline',
+ 'input' => 'CollateX',
+ 'file' => $cxfile,
+ );
+my $c = $t->collation;
+
my @common = $c->calculate_common_readings();
is( scalar @common, 8, "Found correct number of common readings" );
my @marked = sort $c->common_readings();