Prefer single-quotes when you don't need interpolation.

So "foo" is less good than 'foo'.

1 files changed, 3 insertions, 3 deletions

diff --git a/t/test-custodian-util-ping.rb b/t/test-custodian-util-ping.rb
index bf8ac43..e01ef8d 100755
--- a/t/test-custodian-util-ping.rb
+++ b/t/test-custodian-util-ping.rb
@@ -34,7 +34,7 @@ class TestPingUtil < Test::Unit::TestCase
     # Normal construction works.
     #
     assert_nothing_raised do
-        Custodian::Util::Ping.new("foo")
+        Custodian::Util::Ping.new('foo')
     end
 
     #
@@ -64,7 +64,7 @@ class TestPingUtil < Test::Unit::TestCase
   #
   def test_lookup_ipv4
 
-    helper = Custodian::Util::Ping.new( "ipv4.steve.org.uk" )
+    helper = Custodian::Util::Ping.new( 'ipv4.steve.org.uk' )
     assert( helper.is_ipv4? )
     assert( ! helper.is_ipv6? )
 
@@ -76,7 +76,7 @@ class TestPingUtil < Test::Unit::TestCase
   #
   def test_lookup_ipv6
 
-    helper = Custodian::Util::Ping.new( "ipv6.steve.org.uk" )
+    helper = Custodian::Util::Ping.new( 'ipv6.steve.org.uk' )
     assert( helper.is_ipv6? )
     assert( ! helper.is_ipv4? )
   end