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;; Test routines for macro_utils.clj
;; by Konrad Hinsen
;; last updated May 6, 2009
;; Copyright (c) Konrad Hinsen, 2008. All rights reserved. The use
;; and distribution terms for this software are covered by the Eclipse
;; Public License 1.0 (
;; which can be found in the file epl-v10.html at the root of this
;; distribution. By using this software in any fashion, you are
;; agreeing to be bound by the terms of this license. You must not
;; remove this notice, or any other, from this software.
(ns clojure.contrib.test-macro-utils
(:use [clojure.test :only (deftest is are run-tests use-fixtures)]
:only (macrolet symbol-macrolet defsymbolmacro with-symbol-macros
mexpand-1 mexpand mexpand-all)]
:only (with-monad domonad)]))
(use-fixtures :each
(fn [f] (binding [*ns* (the-ns 'clojure.contrib.test-macro-utils)]
(deftest macrolet-test
(is (= (macroexpand-1
'(macrolet [(foo [form] `(~form ~form))] (foo x)))
'(do (x x)))))
(deftest symbol-macrolet-test
(is (= (macroexpand-1
'(symbol-macrolet [x xx y yy]
(exp [a y] (x y))))
'(do (exp [a yy] (xx yy)))))
(is (= (macroexpand-1
'(symbol-macrolet [def foo]
(def def def)))
'(do (def def foo))))
(is (= (macroexpand-1
'(symbol-macrolet [x foo z bar]
(let [a x b y x b] [a b x z])))
'(do (let* [a foo b y x b] [a b x bar]))))
(is (= (macroexpand-1
'(symbol-macrolet [x foo z bar]
(fn ([x y] [x y z]) ([x y z] [x y z]))))
'(do (fn* ([x y] [x y bar]) ([x y z] [x y z])))))
(is (= (macroexpand-1
'(symbol-macrolet [x foo z bar]
(fn f ([x y] [x y z]) ([x y z] [x y z]))))
'(do (fn* f ([x y] [x y bar]) ([x y z] [x y z])))))
(is (= (nth (second (macroexpand-1
'(symbol-macrolet [x xx y yy z zz]
(domonad m [a x b y x z] [a b x z])))) 2)
'(do (m-bind xx (fn* ([a]
(m-bind yy (fn* ([b]
(m-bind zz (fn* ([x]
(m-result [a b x zz]))))))))))))))
(deftest symbol-test
(defsymbolmacro sum-2-3 (plus 2 3))
(is (= (macroexpand '(with-symbol-macros (+ 1 sum-2-3)))
'(do (+ 1 (plus 2 3)))))
(is (= (macroexpand '(macrolet [(plus [a b] `(+ ~a ~b))] (+ 1 sum-2-3)))
'(do (+ 1 (clojure.core/+ 2 3)))))
(ns-unmap *ns* 'sum-2-3))
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