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;-*- Mode: Lisp -*-
;;;; Author: Paul Dietz
;;;; Created: Sat Sep 6 19:56:29 2003
;;;; Contains: Tests of COMPLEX
(in-package :cl-test)
;;; Error tests
(deftest complex.error.1
(signals-error (complex) program-error)
t)
(deftest complex.error.2
(signals-error (complex 1 1 nil) program-error)
t)
;;; Non-error tests
(deftest complex.1
(loop for x in *rationals*
for c = (complex x)
always (eql c x))
t)
(deftest complex.2
(loop for x in *floats*
for c = (complex x)
always (and (complexp c)
(eql x (realpart c))
(eql (float 0 x) (imagpart c))))
t)
(deftest complex.3
(loop for x in *rationals*
for c = (complex 0 x)
unless (or (zerop x)
(and (complexp c)
(eql (realpart c) 0)
(eql (imagpart c) x)))
collect (list c x))
nil)
(deftest complex.4
(loop for x in *floats*
for c = (complex 0 x)
always (and (complexp c)
(eql (float 0 x) (realpart c))
(eql x (imagpart c))))
t)
;;; Tests of some properties of complex numbers
(deftest complex.5
(loop for c in *complexes*
unless (loop for type in '(short-float single-float double-float long-float)
always (if (typep (realpart c) type)
(typep (imagpart c) type)
(not (typep (imagpart c) type))))
collect c)
nil)
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