1 files changed, 34 insertions, 0 deletions
diff --git a/test/rake/test_rake_path_map_explode.rb b/test/rake/test_rake_path_map_explode.rb
new file mode 100644
index 0000000000..a79235ee74
--- /dev/null
+++ b/test/rake/test_rake_path_map_explode.rb
@@ -0,0 +1,34 @@
+require File.expand_path('../helper', __FILE__)
+
+class TestRakePathMapExplode < Rake::TestCase
+  def setup
+    super
+
+    String.class_eval { public :pathmap_explode }
+  end
+
+  def teardown
+    String.class_eval { protected :pathmap_explode }
+
+    super
+  end
+
+  def test_explode
+    assert_equal ['a'], 'a'.pathmap_explode
+    assert_equal ['a', 'b'], 'a/b'.pathmap_explode
+    assert_equal ['a', 'b', 'c'], 'a/b/c'.pathmap_explode
+    assert_equal ['/', 'a'], '/a'.pathmap_explode
+    assert_equal ['/', 'a', 'b'], '/a/b'.pathmap_explode
+    assert_equal ['/', 'a', 'b', 'c'], '/a/b/c'.pathmap_explode
+
+    if File::ALT_SEPARATOR
+      assert_equal ['c:.', 'a'], 'c:a'.pathmap_explode
+      assert_equal ['c:.', 'a', 'b'], 'c:a/b'.pathmap_explode
+      assert_equal ['c:.', 'a', 'b', 'c'], 'c:a/b/c'.pathmap_explode
+      assert_equal ['c:/', 'a'], 'c:/a'.pathmap_explode
+      assert_equal ['c:/', 'a', 'b'], 'c:/a/b'.pathmap_explode
+      assert_equal ['c:/', 'a', 'b', 'c'], 'c:/a/b/c'.pathmap_explode
+    end
+  end
+end
+