Add Entries endpoint to Client

lib/oxford_dictionary/client.rb

@@ -22,8 +22,31 @@ def initialize(params)
       end
     end
 
+    def entry(*args)
+      if args.first.is_a?(Hash)
+        args = args.first
+        if args[:dataset_name]
+          entry_endpoint.entry(
+            word: args[:word],
+            dataset_name: args[:dataset_name],
+            params: args[:params]
+          )
+        else
+          entry_endpoint.entry(word: args[:word], params: args[:params])
+        end
+      else
+        # Support V1 behaviour
+        super(*args)
+      end
+    end
+
     private
 
+    def entry_endpoint
+      @entry_endpoint ||=
+        OxfordDictionary::Endpoints::Entries.new(request_client: request_client)
+    end
+
     def request_client
       @request_client ||=
         OxfordDictionary::Request.new(app_id: @app_id, app_key: @app_key)

spec/client_spec.rb

@@ -1,6 +1,9 @@
 require 'spec_helper'
 
-describe 'Client' do
+RSpec.describe OxfordDictionary::Client do
+  let(:app_id) { 'ID' }
+  let(:app_key) { 'KEY' }
+
   describe '#new' do
     it 'requires an argument' do
       expect { OxfordDictionary::Client.new(nil) }
@@ -17,4 +20,21 @@
         .to raise_error(ArgumentError, 'API id and key required.')
     end
   end
+
+  describe '#entry' do
+    let(:client) { described_class.new(app_id: app_id, app_key: app_key) }
+    subject { client.entry(args) }
+
+    context 'when the argument is a Hash' do
+      let(:args) { { word: 'ace', dataset_name: 'en-us', params: {} } }
+
+      it 'calls the Entries endpoint with correct arguments' do
+        expect_any_instance_of(OxfordDictionary::Endpoints::Entries).
+          to receive(:entry).
+          with(word: args[:word], dataset_name: args[:dataset_name], params: args[:params])
+
+        subject
+      end
+    end
+  end
 end