diff --git a/t/pressure.t b/t/pressure.t
new file mode 100644
index 000000000..fe4f05fb7
--- /dev/null
+++ b/t/pressure.t
@@ -0,0 +1,39 @@
+use Test::More tests => 1;
+use strict;
+use warnings;
+
+BEGIN {
+    use FindBin;
+    use lib "$FindBin::Bin/../lib";
+}
+
+use List::Util qw();
+use Slic3r;
+use Slic3r::Geometry qw();
+use Slic3r::Test;
+
+{
+    my $config = Slic3r::Config->new_from_defaults;
+    $config->set('pressure_advance', 10);
+    $config->set('retract_length', [1]);
+    
+    my $print = Slic3r::Test::init_print('20mm_cube', config => $config, duplicate => 2);
+    my $retracted = 0;
+    my $extruding_before_full_unretract = 0;
+    Slic3r::GCode::Reader->new->parse(Slic3r::Test::gcode($print), sub {
+        my ($self, $cmd, $args, $info) = @_;
+        
+        if ($info->{extruding} && $info->{dist_XY}) {
+            $extruding_before_full_unretract if $retracted != 0;
+        } elsif ($info->{extruding}) {
+            $retracted += -$info->{dist_E};
+        } elsif ($info->{retracting}) {
+            $retracted += -$info->{dist_E};
+        }
+    });
+    
+    ok !$extruding_before_full_unretract, 'not extruding before complete unretract';
+}
+
+
+__END__