Should not bang!

lib/capybara/node/matchers.rb

@@ -33,12 +33,12 @@ module Capybara
       # @return [Boolean]                         If the expression exists
       #
       def has_selector?(*args)
-        assert_selector!(*args)
+        assert_selector(*args)
       rescue Capybara::ExpectationNotMet
         return false
       end
 
-      def assert_selector!(*args)
+      def assert_selector(*args)
         synchronize do
           result = all(*args)
           result.matches_count? or raise Capybara::ExpectationNotMet, result.failure_message
@@ -55,12 +55,12 @@ module Capybara
       # @return [Boolean]
       #
       def has_no_selector?(*args)
-        assert_no_selector!(*args)
+        assert_no_selector(*args)
       rescue Capybara::ExpectationNotMet
         return false
       end
 
-      def assert_no_selector!(*args)
+      def assert_no_selector(*args)
         synchronize do
           result = all(*args)
           result.matches_count? and raise Capybara::ExpectationNotMet, result.negative_failure_message

lib/capybara/rspec/matchers.rb

@@ -6,11 +6,11 @@ module Capybara
       end
 
       def matches?(actual)
-        wrap(actual).assert_selector!(*@args)
+        wrap(actual).assert_selector(*@args)
       end
 
       def does_not_match?(actual)
-        wrap(actual).assert_no_selector!(*@args)
+        wrap(actual).assert_no_selector(*@args)
       end
 
       def description

lib/capybara/session.rb

@@ -35,7 +35,7 @@ module Capybara
       :has_unchecked_field?, :has_no_table?, :has_table?, :unselect,
       :has_select?, :has_no_select?, :has_selector?, :has_no_selector?,
       :click_on, :has_no_checked_field?, :has_no_unchecked_field?, :query,
-      :assert_selector!, :assert_no_selector!
+      :assert_selector, :assert_no_selector
     ]
     SESSION_METHODS = [
       :body, :html, :current_url, :current_host, :evaluate_script, :source,