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; Copyright (c) Stuart Halloway, 2010-. All rights reserved.
; The use and distribution terms for this software are covered by the
; Eclipse Public License 1.0 (http://opensource.org/licenses/eclipse-1.0.php)
; 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-strint
(:use clojure.test)
(:use [clojure.contrib strint with-ns]))
(def silent-read (with-ns 'clojure.contrib.strint silent-read))
(def interpolate (with-ns 'clojure.contrib.strint interpolate))
(deftest test-silent-read
(testing "reading a valid form returns [read form, rest of string]"
(is (= [[1] "[2]"] (silent-read "[1][2]"))))
(testing "reading an invalid form returns nil"
(is (= nil (silent-read "[")))))
(deftest test-interpolate
(testing "a plain old string"
(is (= ["a plain old string"] (interpolate "a plain old string"))))
(testing "some value replacement forms"
(is (= '["" foo " and " bar ""] (interpolate "~{foo} and ~{bar}"))))
(testing "some fn-calling forms"
(is (= '["" (+ 1 2) " and " (vector 3) ""] (interpolate "~(+ 1 2) and ~(vector 3)")))))
(deftest test-<<
(testing "docstring examples"
(let [v 30.5
m {:a [1 2 3]}]
(is (= "This trial required 30.5ml of solution."
(<< "This trial required ~{v}ml of solution.")))
(is (= "There are 30 days in November."
(<< "There are ~(int v) days in November.")))
(is (= "The total for your order is $6."
(<< "The total for your order is $~(->> m :a (apply +))."))))))
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