;-*- Mode:     Lisp -*-
;;;; Author:   Paul Dietz
;;;; Created:  Tue Jan 13 19:39:27 2004
;;;; Contains: Tests for INPUT-STREAM-P

(in-package :cl-test)

(deftest input-stream-p.1
    (notnot-mv (input-stream-p *standard-input*))
  t)

(deftest input-stream-p.2
    (notnot-mv (input-stream-p *terminal-io*))
  t)

(deftest input-stream-p.3
    (with-open-file (s "input-stream-p.txt" :direction :input)
      (notnot-mv (input-stream-p s)))
  t)

(deftest input-stream-p.4
    (with-open-file (s "scratch/foo.txt" :direction :output
                       :if-exists :supersede)
      (input-stream-p s))
  nil)

;;; Error tests

(deftest input-stream-p.error.1
    (signals-error (input-stream-p) program-error)
  t)

(deftest input-stream-p.error.2
    (signals-error (input-stream-p *standard-input* nil)
                   program-error)
  t)

(deftest input-stream-p.error.3
    (check-type-error #'input-stream-p #'streamp)
  nil)