Warn when count options passed to `find`

lib/capybara/node/finders.rb

@@ -50,6 +50,13 @@ module Capybara
       #
       def find(*args, **options, &optional_filter_block)
         options[:session_options] = session_options
+        count_options = options.slice(*Capybara::Queries::BaseQuery::COUNT_KEYS)
+        unless count_options.empty?
+          Capybara::Helpers.warn(
+            "'find' does not support count options (#{count_options}) ignoring. " \
+            "Called from: #{Capybara::Helpers.filter_backtrace(caller)}"
+          )
+        end
         synced_resolve Capybara::Queries::SelectorQuery.new(*args, **options, &optional_filter_block)
       end
 

lib/capybara/spec/session/find_spec.rb

@@ -528,4 +528,10 @@ Capybara::SpecHelper.spec '#find' do
       expect(@session.find(:link, 'test-foo')[:id]).to eq 'foo'
     end
   end
+  
+  it 'should warn if passed count options' do
+    allow(Capybara::Helpers).to receive(:warn)
+    @session.find('//h1', count: 44)
+    expect(Capybara::Helpers).to have_received(:warn).with(/'find' does not support count options/)
+  end
 end

spec/selector_spec.rb

@@ -471,7 +471,7 @@ RSpec.describe Capybara do
         end
 
         it 'includes wildcarded keys in description' do
-          expect { string.find(:element, 'input', not_there: 'bad', presence: true, absence: false, count: 1) }
+          expect { string.all(:element, 'input', not_there: 'bad', presence: true, absence: false, count: 1) }
             .to(raise_error do |e|
               expect(e).to be_a(Capybara::ElementNotFound)
               expect(e.message).to include 'not_there => bad'