[API] Update reload_secure_settings spec

elasticsearch-api/spec/elasticsearch/api/actions/nodes/reload_secure_settings_spec.rb

@@ -5,13 +5,12 @@
 require 'spec_helper'
 
 describe 'client#reload_secure_settings' do
-
   let(:expected_args) do
     [
         'POST',
         url,
         params,
-        nil,
+        body,
         {}
     ]
   end
@@ -20,6 +19,8 @@
     {}
   end
 
+  let(:body) { nil }
+
   let(:url) do
     '_nodes/reload_secure_settings'
   end
@@ -29,7 +30,6 @@
   end
 
   context 'when a node id is specified' do
-
     let(:url) do
       '_nodes/foo/reload_secure_settings'
     end
@@ -40,31 +40,36 @@
   end
 
   context 'when more than one node id is specified as a string' do
-
     let(:url) do
       '_nodes/foo,bar/reload_secure_settings'
     end
 
+    let(:body) do
+      { foo: 'bar' }
+    end
+
     it 'performs the request' do
       expect(client_double.nodes.reload_secure_settings(node_id: 'foo,bar', body: { foo: 'bar' })).to eq({})
     end
   end
 
   context 'when more than one node id is specified as a list' do
-
     let(:url) do
       '_nodes/foo,bar/reload_secure_settings'
     end
 
+    let(:body) do
+      { foo: 'bar' }
+    end
+
     it 'performs the request' do
       expect(client_double.nodes.reload_secure_settings(node_id: ['foo', 'bar'], body: { foo: 'bar' })).to eq({})
     end
   end
 
   context 'when a timeout param is specified' do
-
     let(:params) do
-      { timeout: '30s'}
+      { timeout: '30s' }
     end
 
     it 'performs the request' do