1 files changed, 50 insertions, 0 deletions
diff --git a/spec/ruby/library/socket/socket/ip_address_list_spec.rb b/spec/ruby/library/socket/socket/ip_address_list_spec.rb
new file mode 100644
index 0000000000..f97c2d7f85
--- /dev/null
+++ b/spec/ruby/library/socket/socket/ip_address_list_spec.rb
@@ -0,0 +1,50 @@
+require_relative '../spec_helper'
+
+describe 'Socket.ip_address_list' do
+  it 'returns an Array' do
+    Socket.ip_address_list.should be_an_instance_of(Array)
+  end
+
+  describe 'the returned Array' do
+    before do
+      @array = Socket.ip_address_list
+    end
+
+    it 'is not empty' do
+      @array.should_not be_empty
+    end
+
+    it 'contains Addrinfo objects' do
+      @array.each do |klass|
+        klass.should be_an_instance_of(Addrinfo)
+      end
+    end
+  end
+
+  describe 'each returned Addrinfo' do
+    before do
+      @array = Socket.ip_address_list
+    end
+
+    it 'has a non-empty IP address' do
+      @array.each do |addr|
+        addr.ip_address.should be_an_instance_of(String)
+        addr.ip_address.should_not be_empty
+      end
+    end
+
+    it 'has an address family' do
+      families = [Socket::AF_INET, Socket::AF_INET6]
+
+      @array.each do |addr|
+        families.include?(addr.afamily).should == true
+      end
+    end
+
+    it 'uses 0 as the port number' do
+      @array.each do |addr|
+        addr.ip_port.should == 0
+      end
+    end
+  end
+end