@private
# File lib/rspec/mocks/argument_matchers.rb, line 276 def initialize(klass) @klass = klass end
# File lib/rspec/mocks/argument_matchers.rb, line 280 def ===(actual) actual.instance_of?(@klass) end
# File lib/rspec/mocks/argument_matchers.rb, line 284 def description "an_instance_of(#{@klass.name})" end