public void Send_Should_ThrowException_When_MultipleParameterSpecified()
 {
     var sender = new ConsoleMessageSender(ValidFile);
       sender.Send("Hello {0} {1}");
 }
 public void Send_Should_ThrowException_When_FilenameIsInvalid()
 {
     var sender = new ConsoleMessageSender("!@#$%^$%&(");
       sender.Send(ValidMessage);
 }
 public void Send_Should_SendAMessage_When_OneParameterSpecified()
 {
     var sender = new ConsoleMessageSender(ValidFile);
       sender.Send("Hello {0}");
 }
 public void Send_Should_ThrowException_When_FileIsEmpty()
 {
     var sender = new ConsoleMessageSender(EmptyFile);
       sender.Send(ValidMessage);
 }
 public void Send_Should_NotThrowException_When_NoParameterSpecified()
 {
     var sender = new ConsoleMessageSender(ValidFile);
       sender.Send("Hello");
 }