;;; tests.lisp --- test procedure.

  Copyright ( C ) 2014  

;; Redistribution and use in source and binary forms, with or without
;; modification, are permitted provided that the following conditions
;; are met:
;;
;;    * Redistributions of source code must retain the above copyright
;;      notice, this list of conditions and the following disclaimer.
;;
;;    * Redistributions in binary form must reproduce the above copyright
;;      notice, this list of conditions and the following disclaimer in
;;      the documentation and/or other materials provided with the
;;      distribution.
;;
;;    * Neither the name of the copyright holder nor the names of its
;;      contributors may be used to endorse or promote products derived
;;      from this software without specific prior written permission.
;;
;; THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  " AS IS " AND ANY EXPRESS OR IMPLIED WARRANTIES , INCLUDING , BUT NOT
;; LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
;; FOR A PARTICULAR PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE
  COPYRIGHT HOLDER OR    FOR ANY DIRECT , INDIRECT ,
  INCIDENTAL , SPECIAL , EXEMPLARY , OR CONSEQUENTIAL DAMAGES ( INCLUDING ,
  BUT NOT LIMITED TO , PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES ;
  LOSS OF USE , DATA , OR PROFITS ; OR BUSINESS INTERRUPTION ) HOWEVER
  CAUSED AND ON ANY THEORY OF LIABILITY , WHETHER IN CONTRACT , STRICT
;; LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
;; ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
;; POSSIBILITY OF SUCH DAMAGE.

;;; Code:

(in-package :common-lisp-user)

(defpackage :rs-colors-tests
  (:use :common-lisp
	:iterate
	:lisp-unit
	:rs-colors))

(in-package :rs-colors-tests)

(define-test srgb-regression-test
  (assert-false
   (iter (for value :from 0 :to (1- (expt 2 24)))
	 (for color = (make-srgb-color-from-number value))
	 (multiple-value-bind (ro go bo)
	     (color-coordinates color)
	   (change-class color 'ciexyz-color)
	   (change-class color 'srgb-color)
	   (multiple-value-bind (r g b)
	       (color-coordinates color)
	     (let ((eps #.(/ (expt 2 31))))
	       (unless (and (< (abs (- r ro)) eps)
			    (< (abs (- g go)) eps)
			    (< (abs (- b bo)) eps))
		 (collect value))))))))

(define-test adobe-rgb-regression-test
  (assert-false
   (iter (for value :from 0 :to (1- (expt 2 24)))
	 (for color = (make-adobe-rgb-color-from-number value))
	 (multiple-value-bind (ro go bo)
	     (color-coordinates color)
	   (change-class color 'ciexyz-color)
	   (change-class color 'adobe-rgb-color)
	   (multiple-value-bind (r g b)
	       (color-coordinates color)
	     (let ((eps #.(/ (expt 2 15))))
	       (unless (and (< (abs (- r ro)) eps)
			    (< (abs (- g go)) eps)
			    (< (abs (- b bo)) eps))
		 (collect value))))))))

(run-tests)

;;; tests.lisp ends here

 tests.lisp --- test procedure.
 Redistribution and use in source and binary forms, with or without
 modification, are permitted provided that the following conditions
 are met:

    * Redistributions of source code must retain the above copyright
      notice, this list of conditions and the following disclaimer.

    * Redistributions in binary form must reproduce the above copyright
      notice, this list of conditions and the following disclaimer in
      the documentation and/or other materials provided with the
      distribution.

    * Neither the name of the copyright holder nor the names of its
      contributors may be used to endorse or promote products derived
      from this software without specific prior written permission.

 THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
 FOR A PARTICULAR PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE

 OR BUSINESS INTERRUPTION ) HOWEVER
 LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
 ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 POSSIBILITY OF SUCH DAMAGE.
 Code:
 tests.lisp ends here

  Copyright ( C ) 2014  

  " AS IS " AND ANY EXPRESS OR IMPLIED WARRANTIES , INCLUDING , BUT NOT
  COPYRIGHT HOLDER OR    FOR ANY DIRECT , INDIRECT ,
  INCIDENTAL , SPECIAL , EXEMPLARY , OR CONSEQUENTIAL DAMAGES ( INCLUDING ,
  CAUSED AND ON ANY THEORY OF LIABILITY , WHETHER IN CONTRACT , STRICT


(in-package :common-lisp-user)

(defpackage :rs-colors-tests
  (:use :common-lisp
	:iterate
	:lisp-unit
	:rs-colors))

(in-package :rs-colors-tests)

(define-test srgb-regression-test
  (assert-false
   (iter (for value :from 0 :to (1- (expt 2 24)))
	 (for color = (make-srgb-color-from-number value))
	 (multiple-value-bind (ro go bo)
	     (color-coordinates color)
	   (change-class color 'ciexyz-color)
	   (change-class color 'srgb-color)
	   (multiple-value-bind (r g b)
	       (color-coordinates color)
	     (let ((eps #.(/ (expt 2 31))))
	       (unless (and (< (abs (- r ro)) eps)
			    (< (abs (- g go)) eps)
			    (< (abs (- b bo)) eps))
		 (collect value))))))))

(define-test adobe-rgb-regression-test
  (assert-false
   (iter (for value :from 0 :to (1- (expt 2 24)))
	 (for color = (make-adobe-rgb-color-from-number value))
	 (multiple-value-bind (ro go bo)
	     (color-coordinates color)
	   (change-class color 'ciexyz-color)
	   (change-class color 'adobe-rgb-color)
	   (multiple-value-bind (r g b)
	       (color-coordinates color)
	     (let ((eps #.(/ (expt 2 15))))
	       (unless (and (< (abs (- r ro)) eps)
			    (< (abs (- g go)) eps)
			    (< (abs (- b bo)) eps))
		 (collect value))))))))

(run-tests)

