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-rw-r--r-- | clojure/reverse-string/HELP.md | 57 | ||||
-rw-r--r-- | clojure/reverse-string/README.md | 29 | ||||
-rw-r--r-- | clojure/reverse-string/project.clj | 4 | ||||
-rw-r--r-- | clojure/reverse-string/src/reverse_string.clj | 5 | ||||
-rw-r--r-- | clojure/reverse-string/test/reverse_string_test.clj | 29 |
5 files changed, 124 insertions, 0 deletions
diff --git a/clojure/reverse-string/HELP.md b/clojure/reverse-string/HELP.md new file mode 100644 index 0000000..d48c163 --- /dev/null +++ b/clojure/reverse-string/HELP.md @@ -0,0 +1,57 @@ +# Help + +## Running the tests + +Leiningen can be used to run the exercise's test by running the following command from the exercise's directory: + +```bash +lein test +``` + +## REPL + +To use the REPL to run the exercise's test, run the following command from the exercise's directory: + +```bash +$ lein repl +``` + +Then `require` the exercise's test namespace and the Clojure test namespace): + +```clojure +;; replace <exercise> with the exercise's name +=> (require '<exercise>-test) +``` + +Then call `run-tests` on `<exercise>-test`: + +```clojure +;; replace <exercise> with the exercise's name +=> (clojure.test/run-tests '<exercise>-test) +``` + +## Submitting your solution + +You can submit your solution using the `exercism submit src/reverse_string.clj` command. +This command will upload your solution to the Exercism website and print the solution page's URL. + +It's possible to submit an incomplete solution which allows you to: + +- See how others have completed the exercise +- Request help from a mentor + +## Need to get help? + +If you'd like help solving the exercise, check the following pages: + +- The [Clojure track's documentation](https://exercism.org/docs/tracks/clojure) +- [Exercism's support channel on gitter](https://gitter.im/exercism/support) +- The [Frequently Asked Questions](https://exercism.org/docs/using/faqs) + +Should those resources not suffice, you could submit your (incomplete) solution to request mentoring. + +To get help if you're having trouble, you can use one of the following resources: + +- [ClojureDocs](https://clojuredocs.org) A repository of language references and examples by function or keyword. +- [/r/clojure](https://www.reddit.com/r/clojure) is the C# subreddit. +- [StackOverflow](http://stackoverflow.com/questions/tagged/clojure) can be used to search for your problem and see if it has been answered already. You can also ask and answer questions. \ No newline at end of file diff --git a/clojure/reverse-string/README.md b/clojure/reverse-string/README.md new file mode 100644 index 0000000..a29d2ac --- /dev/null +++ b/clojure/reverse-string/README.md @@ -0,0 +1,29 @@ +# Reverse String + +Welcome to Reverse String on Exercism's Clojure Track. +If you need help running the tests or submitting your code, check out `HELP.md`. + +## Instructions + +Reverse a string + +For example: +input: "cool" +output: "looc" + +## Source + +### Created by + +- @sjwarner-bp + +### Contributed to by + +- @amscotti +- @AndreaCrotti +- @haus +- @mtkp + +### Based on + +Introductory challenge to reverse an input string - https://medium.freecodecamp.org/how-to-reverse-a-string-in-javascript-in-3-different-ways-75e4763c68cb \ No newline at end of file diff --git a/clojure/reverse-string/project.clj b/clojure/reverse-string/project.clj new file mode 100644 index 0000000..34c22bc --- /dev/null +++ b/clojure/reverse-string/project.clj @@ -0,0 +1,4 @@ +(defproject reverse-string "0.1.0-SNAPSHOT" + :description "reverse-string exercise." + :url "https://github.com/exercism/clojure/tree/master/exercises/reverse-string" + :dependencies [[org.clojure/clojure "1.10.0"]]) diff --git a/clojure/reverse-string/src/reverse_string.clj b/clojure/reverse-string/src/reverse_string.clj new file mode 100644 index 0000000..233bf9e --- /dev/null +++ b/clojure/reverse-string/src/reverse_string.clj @@ -0,0 +1,5 @@ +(ns reverse-string) +(require '[clojure.string :as s]) + +(defn reverse-string [s] + (s/reverse s)) diff --git a/clojure/reverse-string/test/reverse_string_test.clj b/clojure/reverse-string/test/reverse_string_test.clj new file mode 100644 index 0000000..f80d06a --- /dev/null +++ b/clojure/reverse-string/test/reverse_string_test.clj @@ -0,0 +1,29 @@ +(ns reverse-string-test + (:require [clojure.test :refer [deftest is]] + reverse-string)) + +(deftest empty-string-test + (is (= "" (reverse-string/reverse-string "")))) + +(deftest a-letter-test + (is (= "I" (reverse-string/reverse-string "I")))) + +(deftest a-word-test + (is (= "tobor" (reverse-string/reverse-string "robot")))) + +(deftest capitalised-word-test + (is (= "nemaR" (reverse-string/reverse-string "Ramen")))) + +(deftest sentence-with-punctuation-test + (is (= "!yrgnuh m'I" (reverse-string/reverse-string "I'm hungry!")))) + +(deftest palindrome-test + (is (= "racecar" (reverse-string/reverse-string "racecar")))) + +(deftest even-sized-word-test + (is (= "reward" (reverse-string/reverse-string "drawer")))) + +(deftest long-string-test + (let [s (reduce str (repeat 1000 "overflow?")) + rs (reduce str (repeat 1000 "?wolfrevo"))] + (is (= rs (reverse-string/reverse-string s))))) |