update specs to new syntax

spec/etcd/client_spec.rb

@@ -94,12 +94,12 @@ def base_uri
 
       it 'returns true when the key is successfully changed' do
         stub_request(:post, "#{base_uri}/keys/foo").to_return(body: MultiJson.dump({}))
-        client.update('/foo', 'bar', 'baz').should be_true
+        client.update('/foo', 'bar', 'baz').should eq(true)
       end
 
       it 'returns false when an error is returned' do
         stub_request(:post, "#{base_uri}/keys/foo").to_return(status: 400, body: MultiJson.dump({}))
-        client.update('/foo', 'bar', 'baz').should be_false
+        client.update('/foo', 'bar', 'baz').should eq(false)
       end
 
       it 'sets a TTL when the :ttl option is given' do
@@ -133,12 +133,12 @@ def base_uri
     describe '#exists?' do
       it 'returns true if the key has a value' do
         stub_request(:get, "#{base_uri}/keys/foo").to_return(body: MultiJson.dump({'value' => 'bar'}))
-        client.exists?('/foo').should be_true
+        client.exists?('/foo').should eq(true)
       end
 
       it 'returns false if the key does not exist' do
         stub_request(:get, "#{base_uri}/keys/foo").to_return(status: 404, body: 'Not found')
-        client.exists?('/foo').should be_false
+        client.exists?('/foo').should eq(false)
       end
     end
 
@@ -160,7 +160,7 @@ def base_uri
         stub_request(:get, "#{base_uri}/keys/foo").to_return(body: body)
         info = client.info('/foo')
         info[:key].should == '/foo'
-        info[:dir].should be_true
+        info[:dir].should eq(true)
       end
 
       it 'returns only the pieces of information that are returned' do

spec/etcd/cluster_spec.rb

@@ -152,7 +152,7 @@ module Etcd
               cluster = Etcd::Cluster.new(cluster_uri)
               leader = cluster.leader
               leader.etcd.should == cluster_uri
-              leader.is_leader.should be_true
+              leader.is_leader.should eq(true)
             end
           end
         end

spec/etcd/node_spec.rb

@@ -41,17 +41,17 @@ def default_node(opts = {})
         node = default_node
         stub_request(:get, node.leader_uri).to_return(body: node.raft)
         node.update_status
-        node.is_leader.should be_true
+        node.is_leader.should eq(true)
       end
 
       it "marks leader-flag as :false if leader looses leadership" do
         node = default_node
         stub_request(:get, node.leader_uri).to_return(body: node.raft)
         node.update_status
-        node.is_leader.should be_true
+        node.is_leader.should eq(true)
         stub_request(:get, node.leader_uri).to_return(body: "bla")
         node.update_status
-        node.is_leader.should be_false
+        node.is_leader.should eq(false)
       end
     end
   end

spec/etcd/observer_spec.rb

@@ -58,7 +58,7 @@ def base_uri
         info[:key].should == '/foo/bar'
         info[:value].should == 'bar'
         info[:index].should == 3
-        info[:new_key].should be_true
+        info[:new_key].should eq(true)
       end
 
       it 'yields info about the key, when the key was changed' do

spec/integration/etcd_spec.rb

@@ -55,8 +55,8 @@
 
   it 'conditionally sets the value for a key' do
     client.set(key, 'bar')
-    client.update(key, 'qux', 'baz').should be_false
-    client.update(key, 'qux', 'bar').should be_true
+    client.update(key, 'qux', 'baz').should eq(false)
+    client.update(key, 'qux', 'bar').should eq(true)
   end