M: Improved and extended unit tests.

t/1.t

@@ -1,11 +1,8 @@
 use Test::More qw(no_plan);
 use Test::Exception;
 
-use File::Basename;
-use File::DirWalk;
-
-my $perl_path        = dirname($^X);
-my $perl_interpreter = basename($^X);
+BEGIN { use_ok( 'File::DirWalk' ); }
+require_ok( 'File::DirWalk' );
 
 $dw = new File::DirWalk();
 
@@ -28,64 +25,4 @@ dies_ok {$dw->setHandler(onLink      => 0)};
 dies_ok {$dw->setHandler(onFile      => 0)};
 dies_ok {$dw->setHandler(onDirEnter  => 0)};
 dies_ok {$dw->setHandler(onDirLeave  => 0)};
-
 dies_ok {$dw->setHandler(Foo => sub {})};
-
-$dw->onFile(sub {
-	my ($path) = @_;
-	
-	if (basename($path) eq "1.t") {
-		return ABORTED;
-	}
-
-	return SUCCESS;
-});
-
-ok( $dw->walk($0) == ABORTED );
-
-$dw->onDirEnter(sub {
-	my ($path) = @_;
-
-	if ($path eq $perl_path) {
-		return FAILED;
-	}
-		
-	return SUCCESS;
-});
-
-ok( $dw->walk($perl_path) == FAILED );
-
-$dw->onBeginWalk(sub {
-	my ($path) = @_;
-	if (dirname($path) eq $dw->currentDir) {
-		return ABORTED;
-	}
-
-	return SUCCESS;
-});
-
-ok( $dw->walk($perl_path) == ABORTED );
-
-$dw->onBeginWalk(sub {
-	my ($path) = @_;
-	if ($path eq $dw->currentPath) {
-		return ABORTED;
-	}
-
-	return SUCCESS;
-});
-
-ok( $dw->walk($perl_path) == ABORTED );
-
-$dw = new File::DirWalk();
-$dw->onFile(sub {
-	my ($path) = @_;
-
-	if ($dw->currentBasename() eq $perl_interpreter) {
-		return 42;
-	}
-
-	return SUCCESS;
-});
-
-ok( $dw->walk($perl_path) == 42 );

t/2.t

@@ -0,0 +1,29 @@
+use Test::More qw(no_plan);
+use Test::Exception;
+
+use File::Basename;
+
+BEGIN { use_ok( 'File::DirWalk' ); }
+require_ok( 'File::DirWalk' );
+
+ok(-e "t/");
+ok(-d "t/");
+
+foreach my $f qw(1.t 2.t 3.t 4.t) {
+	$dw = new File::DirWalk();
+	$dw->setDepth(1);
+
+	$dw->onFile(sub {
+		my ($path) = @_;
+		ok(-e $path);
+		ok(-f $path);
+
+		if ($dw->currentBasename() eq $f) {
+			return 42;
+		}
+
+		return SUCCESS;
+	});
+
+	is($dw->walk("t/"), 42);
+}

t/3.t

@@ -0,0 +1,55 @@
+use Test::More qw(no_plan);
+use Test::Exception;
+
+use File::Basename;
+
+BEGIN { use_ok( 'File::DirWalk' ); }
+require_ok( 'File::DirWalk' );
+
+my $perl_path        = dirname($^X);
+my $perl_interpreter = basename($^X);
+
+$dw = new File::DirWalk();
+$dw->onDirEnter(sub {
+	my ($path) = @_;
+	ok(-e $path);
+	ok(-d $path);
+
+	if ($dw->currentPath() eq $perl_path) {
+		return 42;
+	}
+		
+	return SUCCESS;
+});
+
+is( $dw->walk($perl_path), 42 );
+
+$dw = new File::DirWalk();
+$dw->onDirEnter(sub {
+	my ($path) = @_;
+	ok(-e $path);
+	ok(-d $path);
+
+	if ($dw->currentDir() eq $perl_path) {
+		return 42;
+	}
+		
+	return SUCCESS;
+});
+
+is( $dw->walk($perl_path), 42 );
+
+$dw = new File::DirWalk();
+$dw->onFile(sub {
+	my ($path) = @_;
+	ok(-e $path);
+	ok(-f $path);
+
+	if ($dw->currentBasename() eq $perl_interpreter) {
+		return 42;
+	}
+
+	return SUCCESS;
+});
+
+is( $dw->walk($perl_path), 42 );

t/4.t

@@ -0,0 +1,88 @@
+use Test::More qw(no_plan);
+use Test::Exception;
+
+use File::Basename;
+use File::Spec::Functions;
+
+BEGIN { use_ok( 'File::DirWalk' ); }
+require_ok( 'File::DirWalk' );
+
+$dw = new File::DirWalk();
+
+ok( -e "t/tree" );
+ok( -d "t/tree" );
+
+foreach my $subdir (qw(dir1 dir2 dir3 dir4 dir5)) {
+	ok( -e "t/tree/$subdir" );
+	ok( -d "t/tree/$subdir" );
+
+	$dw = new File::DirWalk();
+	$dw->onBeginWalk(sub {
+		my ($path) = @_;
+		ok(-e $path);
+
+		if ($dw->currentBasename() eq $subdir) {
+			return 42;
+		}
+
+		return SUCCESS;
+	});
+	is( $dw->walk("t/tree"), 42 );
+
+	$dw = new File::DirWalk();
+	$dw->onDirEnter(sub {
+		my ($path) = @_;
+		ok(-e $path);
+		ok(-d $path);
+
+		if ($dw->currentBasename() eq $subdir) {
+			is( $dw->count(), 10 );
+			is( $dw->currentDepth(), 2 );
+			return 42;
+		}
+
+		return SUCCESS;
+	});
+	is( $dw->walk("t/tree"), 42 );
+
+	$dw = new File::DirWalk();
+	$dw->onDirLeave(sub {
+		my ($path) = @_;
+		ok(-e $path);
+		ok(-d $path);
+
+		if ($dw->currentBasename() eq $subdir) {
+			is( $dw->count(), 10 );
+			is( $dw->currentDepth(), 2 );
+			return 42;
+		}
+
+		return SUCCESS;
+	});
+
+	is( $dw->walk("t/tree"), 42 );
+
+	$dw = new File::DirWalk();
+	$dw->onFile(sub {
+		my ($path) = @_;
+		ok(-e $path);
+		ok(-f $path);
+		return SUCCESS;
+	});
+
+	is( $dw->walk("t/tree/$subdir"), SUCCESS );
+	is( $dw->count(), 10 );
+}
+
+$files = 0;
+$dw = new File::DirWalk();
+$dw->onFile(sub {
+	my ($path) = @_;
+	ok(-e $path);
+	ok(-f $path);
+	++$files;
+	return SUCCESS;
+});
+
+is( $dw->walk("t/tree"), SUCCESS );
+is( $files, 50 );