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diff --git a/lib/Shell.t b/lib/Shell.t
index b2d3d67..51f54a1 100644
--- a/lib/Shell.t
+++ b/lib/Shell.t
@@ -1,66 +1,70 @@
 #!./perl
 
 BEGIN {
-    chdir 't' if -d 't';
-    @INC = '../lib';
+    if( $ENV{PERL_CORE} ) {
+	chdir 't' if -d 't';
+	@INC = '../lib';
+    }
 }
 
-use Test::More tests => 4;
+use Test::More tests => 7;
 
 BEGIN { use_ok('Shell'); }
 
+my $so = Shell->new;
+ok($so, 'Shell->new');
+
 my $Is_VMS     = $^O eq 'VMS';
 my $Is_MSWin32 = $^O eq 'MSWin32';
 my $Is_NetWare = $^O eq 'NetWare';
 
-$Shell::capture_stderr = 1; #
+$Shell::capture_stderr = 1;
 
 # Now test that that works ..
 
 my $tmpfile = 'sht0001';
-
-while ( -f $tmpfile )
-{
-  $tmpfile++;
+while ( -f $tmpfile ) {
+    $tmpfile++;
 }
-
-END { -f $tmpfile && (open STDERR, '>&SAVERR' and unlink $tmpfile) };
+END { -f $tmpfile && (open STDERR, '>&SAVERR' and unlink $tmpfile) }
 
 
-
-open(SAVERR,">&STDERR") ;
+open(SAVERR, ">&STDERR");
 open(STDERR, ">$tmpfile");
 
-xXx();  # Ok someone could have a program called this :(
+xXx_not_there();  # Ok someone could have a program called this :(
 
 # On os2 the warning is on by default...
-ok( ($^O eq 'os2' xor !(-s $tmpfile)) ,'$Shell::capture_stderr');
+ok(($^O eq 'os2' xor !(-s $tmpfile)), '$Shell::capture_stderr');
 
-$Shell::capture_stderr = 0; #
+$Shell::capture_stderr = 0;
 
 # someone will have to fill in the blanks for other platforms
 
-if ( $Is_VMS )
-{
-    ok(directory(),'Execute command');
+if ($Is_VMS) {
+    ok(directory(), 'Execute command');
     my @files = directory('*.*');
-    ok(@files,'Quoted arguments');
-}
-elsif( $Is_MSWin32 )
-{
-  ok(dir(),'Execute command');
-
-  my @files = dir('*.*');
-
-  ok(@files, 'Quoted arguments');
-}
-else
-{
-  ok(ls(),'Execute command');
-
-  my @files = ls('*');
-
-  ok(@files,'Quoted arguments');
+    ok(@files, 'Quoted arguments');
+
+    ok(eq_array(\@files, [$so->directory('*.*')]), 'object method');
+    eval { $so->directory };
+    ok(!$@, '2 methods calls');
+} elsif ($Is_MSWin32) {
+    ok(dir(), 'Execute command');
+    my @files = dir('*.*');
+    ok(@files, 'Quoted arguments');
+
+    ok(eq_array(\@files, [$so->dir('*.*')]), 'object method');
+    eval { $so->dir };
+    ok(!$@, '2 methods calls');
+} else {
+    ok(ls(), 'Execute command');
+    my @files = ls('*');
+    ok(@files, 'Quoted arguments');
+
+    ok(eq_array(\@files, [$so->ls('*')]), 'object method');
+    eval { $so->ls };
+    ok(!$@, '2 methods calls');
 
 }
-open(STDERR,">&SAVERR") ;
+open(STDERR, ">&SAVERR") ;