spec/celluloid/io/dns_resolver_spec.rb in celluloid-io-0.14.1 vs spec/celluloid/io/dns_resolver_spec.rb in celluloid-io-0.15.0.pre

@@ -1,26 +1,33 @@
 require 'spec_helper'
 
 describe Celluloid::IO::DNSResolver do
-  it "resolves domain names" do
-    resolver = Celluloid::IO::DNSResolver.new
-    resolver.resolve("celluloid.io").should == Resolv::IPv4.create("207.97.227.245")
-  end
+  describe '#resolve' do
+    it 'resolves hostnames' do
+      resolver = Celluloid::IO::DNSResolver.new
+      resolver.resolve('localhost').should eq Resolv::IPv4.create("127.0.0.1")
+    end
 
-  it "resolves CNAME responses" do
-    resolver = Celluloid::IO::DNSResolver.new
-    results = resolver.resolve("www.google.com")
-    if results.is_a?(Array)
-      results.all? {|i| i.is_a?(Resolv::IPv4) }.should be_true
-    else
-      results.is_a?(Resolv::IPv4).should be_true
+    it "resolves domain names" do
+      resolver = Celluloid::IO::DNSResolver.new
+      resolver.resolve("celluloid.io").should == Resolv::IPv4.create("207.97.227.245")
     end
-    # www.yahoo.com will be resolved randomly whether multiple or
-    # single entry.
-    results = resolver.resolve("www.yahoo.com")
-    if results.is_a?(Array)
-      results.all? {|i| i.is_a?(Resolv::IPv4) }.should be_true
-    else
-      results.is_a?(Resolv::IPv4).should be_true
+
+    it "resolves CNAME responses" do
+      resolver = Celluloid::IO::DNSResolver.new
+      results = resolver.resolve("www.google.com")
+      if results.is_a?(Array)
+        results.all? {|i| i.should be_an_instance_of(Resolv::IPv4) }
+      else
+        results.should be_an_instance_of(Resolv::IPv4)
+      end
+      # www.yahoo.com will be resolved randomly whether multiple or
+      # single entry.
+      results = resolver.resolve("www.yahoo.com")
+      if results.is_a?(Array)
+        results.all? {|i| i.should be_an_instance_of(Resolv::IPv4) }
+      else
+        results.should be_an_instance_of(Resolv::IPv4)
+      end
     end
   end
 end