1 files changed, 24 insertions, 0 deletions
diff --git a/spec/ruby/library/set/initialize_spec.rb b/spec/ruby/library/set/initialize_spec.rb
new file mode 100644
index 0000000000..e14cbaacc2
--- /dev/null
+++ b/spec/ruby/library/set/initialize_spec.rb
@@ -0,0 +1,24 @@
+require File.expand_path('../../../spec_helper', __FILE__)
+require 'set'
+
+describe "Set#initialize" do
+  it "is private" do
+    Set.should have_private_instance_method(:initialize)
+  end
+
+  it "adds all elements of the passed Enumerable to self" do
+    s = Set.new([1, 2, 3])
+    s.size.should eql(3)
+    s.should include(1)
+    s.should include(2)
+    s.should include(3)
+  end
+
+  it "preprocesses all elements by a passed block before adding to self" do
+    s = Set.new([1, 2, 3]) { |x| x * x }
+    s.size.should eql(3)
+    s.should include(1)
+    s.should include(4)
+    s.should include(9)
+  end
+end