1 files changed, 19 insertions, 0 deletions
diff --git a/test/-ext-/hash/test_delete.rb b/test/-ext-/hash/test_delete.rb
new file mode 100644
index 0000000000..d4f2023e75
--- /dev/null
+++ b/test/-ext-/hash/test_delete.rb
@@ -0,0 +1,19 @@
+require 'test/unit'
+require '-test-/hash'
+
+class TestHash < Test::Unit::TestCase
+  class TestDelete < Test::Unit::TestCase
+    def test_delete
+      hash = Bug::Hash.new
+      hash[1] = 2
+      called = false
+      assert_equal 1, hash.size
+      assert_equal true, hash.delete(1) {called = true}
+      assert_equal false, called, "block called"
+      assert_equal 0, hash.size
+      assert_equal false, hash.delete(1) {called = true}
+      assert_equal false, called, "block called"
+      assert_equal 0, hash.size
+    end
+  end
+end