Merge pull request #2025 from rubocop/use-node-groups

Use node groups in node patterns to replace unions of types

Author: bquorning

lib/rubocop/cop/rspec/be_eq.rb

@@ -31,7 +31,7 @@ class BeEq < Base
 
         # @!method eq_type_with_identity?(node)
         def_node_matcher :eq_type_with_identity?, <<~PATTERN
-          (send nil? :eq {true false nil})
+          (send nil? :eq {boolean nil})
         PATTERN
 
         def on_send(node)

lib/rubocop/cop/rspec/be_eql.rb

@@ -45,7 +45,7 @@ class BeEql < Base
 
         # @!method eql_type_with_identity(node)
         def_node_matcher :eql_type_with_identity, <<~PATTERN
-          (send _ :to $(send nil? :eql {true false int float sym nil}))
+          (send _ :to $(send nil? :eql {boolean int float sym nil}))
         PATTERN
 
         def on_send(node)

lib/rubocop/cop/rspec/predicate_matcher.rb

@@ -43,7 +43,7 @@ def cannot_replace_predicate?(send_node)
 
         # @!method be_bool?(node)
         def_node_matcher :be_bool?, <<~PATTERN
-          (send nil? {:be :eq :eql :equal} {true false})
+          (send nil? {:be :eq :eql :equal} boolean)
         PATTERN
 
         # @!method be_boolthy?(node)