1 files changed, 14 insertions, 0 deletions
diff --git a/activesupport/test/core_ext/array_ext_test.rb b/activesupport/test/core_ext/array_ext_test.rb
new file mode 100644
index 0000000000..3b16c8d2b3
--- /dev/null
+++ b/activesupport/test/core_ext/array_ext_test.rb
@@ -0,0 +1,14 @@
+require 'test/unit'
+require File.dirname(__FILE__) + '/../../lib/active_support/core_ext/array'
+
+class ArrayExtToParamTests < Test::Unit::TestCase
+  def test_string_array
+    assert_equal '', %w().to_param
+    assert_equal 'hello/world', %w(hello world).to_param
+    assert_equal 'hello/10', %w(hello 10).to_param
+  end
+  
+  def test_number_array
+    assert_equal '10/20', [10, 20].to_param
+  end
+end