1 files changed, 18 insertions, 0 deletions
diff --git a/spec/ruby/library/socket/addrinfo/ipv6_mc_sitelocal_spec.rb b/spec/ruby/library/socket/addrinfo/ipv6_mc_sitelocal_spec.rb
new file mode 100644
index 0000000000..686b625e0d
--- /dev/null
+++ b/spec/ruby/library/socket/addrinfo/ipv6_mc_sitelocal_spec.rb
@@ -0,0 +1,18 @@
+require_relative '../spec_helper'
+
+describe 'Addrinfo#ipv6_mc_sitelocal?' do
+  it 'returns true for a multi-cast site-local address' do
+    Addrinfo.ip('ff15::').ipv6_mc_sitelocal?.should == true
+    Addrinfo.ip('ff05::').ipv6_mc_sitelocal?.should == true
+    Addrinfo.ip('fff5::').ipv6_mc_sitelocal?.should == true
+    Addrinfo.ip('ff15::1').ipv6_mc_sitelocal?.should == true
+  end
+
+  it 'returns false for a regular IPv6 address' do
+    Addrinfo.ip('::1').ipv6_mc_sitelocal?.should == false
+  end
+
+  it 'returns false for an IPv4 address' do
+    Addrinfo.ip('127.0.0.1').ipv6_mc_sitelocal?.should == false
+  end
+end