Use raise_error block

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@58754 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

spec/mspec/lib/mspec/matchers/raise_error.rb

@@ -2,7 +2,7 @@ require 'mspec/utils/deprecate'
 
 class RaiseErrorMatcher
   def initialize(exception, message, &block)
-    @exception = Array(exception)
+    @exception = exception
     @message = message
     @block = block
   end
@@ -19,7 +19,7 @@ class RaiseErrorMatcher
   end
 
   def matching_exception?(exc)
-    return false unless @exception.any? {|exception_class| exception_class === exc}
+    return false unless @exception === exc
     if @message then
       case @message
       when String
@@ -36,9 +36,6 @@ class RaiseErrorMatcher
   end
 
   def exception_class_and_message(exception_class, message)
-    if Array === exception_class and exception_class.size == 1
-      exception_class = exception_class[0]
-    end
     if message
       "#{exception_class} (#{message})"
     else
@@ -68,7 +65,7 @@ class RaiseErrorMatcher
 
   def negative_failure_message
     message = ["Expected to not get #{format_expected_exception}", ""]
-    unless @exception.include?(@actual.class)
+    unless @actual.class == @exception
       message[1] = "but got #{format_exception(@actual)}"
     end
     message

spec/rubyspec/library/socket/tcpsocket/shared/new.rb

@@ -9,7 +9,9 @@ describe :tcpsocket_new, shared: true do
   it "refuses the connection when there is no server to connect to" do
     lambda do
       TCPSocket.send(@method, SocketSpecs.hostname, SocketSpecs.reserved_unused_port)
-    end.should raise_error([Errno::ECONNREFUSED, Errno::EADDRNOTAVAIL])
+    end.should raise_error(SystemCallError) {|e|
+      [Errno::ECONNREFUSED, Errno::EADDRNOTAVAIL].should include(e.class)
+    }
   end
 
   describe "with a running server" do