Update tests for de-duplication

diff --git a/t/stackable.t b/t/stackable.t
index ea58365..0c63998 100644 (file)
--- a/t/stackable.t
+++ b/t/stackable.t
@@ -4,7 +4,7 @@ use Test::More;
 use File::Temp qw(tempdir);
 use Cwd;
 
-plan tests => 11;
+plan tests => 19;
 
 my $dir1 = tempdir('test_local_lib-XXXXX', DIR => Cwd::abs_path('t'), CLEANUP => 1);
 my $dir2 = tempdir('test_local_lib-XXXXX', DIR => Cwd::abs_path('t'), CLEANUP => 1);
@@ -12,18 +12,31 @@ my $dir2 = tempdir('test_local_lib-XXXXX', DIR => Cwd::abs_path('t'), CLEANUP =>
 use local::lib ();
 
 local::lib->import($dir1);
+is +() = local::lib->active_paths, 1, 'one active path';
 like $ENV{PERL_LOCAL_LIB_ROOT}, qr/\Q$dir1/, 'added one dir in root';
 like $ENV{PERL5LIB}, qr/\Q$dir1/, 'added one dir in lib';
+like $ENV{PERL_MM_OPT}, qr/\Q$dir1/, 'first path is installation target';
+
+local::lib->import($dir1);
+is +() = local::lib->active_paths, 1, 'still one active path after adding it twice';
 
 local::lib->import($dir2);
+is +() = local::lib->active_paths, 2, 'two active paths';
 like $ENV{PERL_LOCAL_LIB_ROOT}, qr/\Q$dir2/, 'added another dir in root';
 like $ENV{PERL5LIB}, qr/\Q$dir2/, 'added another dir in lib';
 like $ENV{PERL_LOCAL_LIB_ROOT}, qr/\Q$dir1/, 'first dir is still in root';
 like $ENV{PERL5LIB}, qr/\Q$dir1/, 'first dir is still in lib';
+like $ENV{PERL_MM_OPT}, qr/\Q$dir2/, 'second path is installation target';
+
+local::lib->import($dir1);
+my @active = local::lib->active_paths;
+is @active, 2, 'still two active dirs after re-adding first';
+is $active[-1], $dir1, 'first dir was re-added on top';
+like $ENV{PERL_MM_OPT}, qr/\Q$dir1/, 'first path is installation target again';
 
-local::lib->import('--deactivate', $dir1);
-unlike $ENV{PERL_LOCAL_LIB_ROOT}, qr/\Q$dir1/, 'first dir was removed from root';
-unlike $ENV{PERL5LIB}, qr/\Q$dir1/, 'first dir was removed from lib';
-like $ENV{PERL_LOCAL_LIB_ROOT}, qr/\Q$dir2/, q{second dir didn't go away from root};
-like $ENV{PERL5LIB}, qr/\Q$dir2/, q{second dir didn't go away from lib};
-like $ENV{PERL_MM_OPT}, qr/\Q$dir2/, q{second dir stays installation target};
+local::lib->import('--deactivate', $dir2);
+unlike $ENV{PERL_LOCAL_LIB_ROOT}, qr/\Q$dir2/, 'second dir was removed from root';
+unlike $ENV{PERL5LIB}, qr/\Q$dir2/, 'second dir was removed from lib';
+like $ENV{PERL_LOCAL_LIB_ROOT}, qr/\Q$dir1/, q{first dir didn't go away from root};
+like $ENV{PERL5LIB}, qr/\Q$dir1/, q{first dir didn't go away from lib};
+like $ENV{PERL_MM_OPT}, qr/\Q$dir1/, 'first dir stays installation target';