spec/plugin/caching_spec.rb in roda-2.20.0 vs spec/plugin/caching_spec.rb in roda-2.21.0

@@ -10,11 +10,11 @@
 
   it 'does not add a Cache-Control header if it would be empty' do
     app(:caching) do |r|
       response.cache_control({})
     end
-    header('Cache-Control').must_equal nil
+    header('Cache-Control').must_be_nil
   end
 end
 
 describe 'response.expires' do
   it 'sets the Cache-Control and Expires header' do
@@ -37,12 +37,12 @@
 describe 'response.finish' do
   it 'removes Content-Type and Content-Length for 304 responses' do
     app(:caching) do |r|
       response.status = 304
     end
-    header('Content-Type').must_equal nil
-    header('Content-Length').must_equal nil
+    header('Content-Type').must_be_nil
+    header('Content-Length').must_be_nil
   end
 
   it 'does not change non-304 responses' do
     app(:caching) do |r|
       response.status = 200
@@ -55,10 +55,10 @@
 describe 'request.last_modified' do
   it 'ignores nil' do
     app(:caching) do |r|
       r.last_modified nil
     end
-    header('Last-Modified').must_equal nil
+    header('Last-Modified').must_be_nil
   end
 
   it 'does not change a status other than 200' do
     app(:caching) do |r|
       response.status = 201