[WIP] Adds support to ruby 2.3

.travis.yml

@@ -1,7 +1,7 @@
 language: ruby
 rvm:
-  - 1.9.2
-  - 1.9.3
-  - jruby-19mode
+  - jruby-9.0.5.0
   - 2.1.0
   - 2.0.0
+  - 2.2.5
+  - 2.3.0

redis_failover.gemspec

@@ -21,6 +21,6 @@ Gem::Specification.new do |gem|
   gem.add_dependency('zk', ['>= 1.7.4', '< 1.8'])
 
   gem.add_development_dependency('rake')
-  gem.add_development_dependency('rspec')
+  gem.add_development_dependency('rspec', '~> 3')
   gem.add_development_dependency('yard')
 end

spec/client_spec.rb

@@ -52,7 +52,7 @@ def setup_zk
           called = true
         end
         client.del('foo')
-        called.should be_true
+        called.should be_truthy
       end
 
     describe '#inspect' do
@@ -82,7 +82,7 @@ def setup_zk
             called = true
           end
           client.get('foo')
-          called.should be_true
+          called.should be_truthy
         end
       end
 
@@ -94,7 +94,7 @@ def setup_zk
             called = true
           end
           client.get('foo')
-          called.should be_true
+          called.should be_truthy
         end
       end
 
@@ -118,7 +118,7 @@ def fetch_nodes
 
         client.current_master.make_unavailable!
         client.del('foo')
-        client.reconnected.should be_true
+        client.reconnected.should be_truthy
       end
 
       context 'with :verify_role true' do

spec/util_spec.rb

@@ -10,11 +10,11 @@ module RedisFailover
 
     describe '.different?' do
       it 'handles different arrays' do
-        Util.different?([1,2,3], [1,5,3]).should be_true
+        Util.different?([1,2,3], [1,5,3]).should be_truthy
       end
 
       it 'handles non-different arrays' do
-        Util.different?([1,2,3], [3,2,1]).should be_false
+        Util.different?([1,2,3], [3,2,1]).should be_falsey
       end
     end
   end