1 files changed, 16 insertions, 0 deletions
diff --git a/activesupport/test/core_ext/kernel_test.rb b/activesupport/test/core_ext/kernel_test.rb
index e826ec161d..1dfc283268 100644
--- a/activesupport/test/core_ext/kernel_test.rb
+++ b/activesupport/test/core_ext/kernel_test.rb
@@ -1,4 +1,5 @@
 require 'abstract_unit'
+require 'active_support/core_ext/kernel'
 
 class KernelTest < Test::Unit::TestCase
   def test_silence_warnings
@@ -41,3 +42,18 @@ class KernelTest < Test::Unit::TestCase
     assert_equal 1, silence_stderr { 1 }
   end
 end
+
+class KernelSupressTest < Test::Unit::TestCase
+  def test_reraise
+    assert_raise(LoadError) do
+      suppress(ArgumentError) { raise LoadError }
+    end
+  end
+
+  def test_supression
+    suppress(ArgumentError) { raise ArgumentError }
+    suppress(LoadError) { raise LoadError }
+    suppress(LoadError, ArgumentError) { raise LoadError }
+    suppress(LoadError, ArgumentError) { raise ArgumentError }
+  end
+end