coordinate-transformation: Add the ability to select which tests to run (#871)

Author: tasxatzial

exercises/concept/coordinate-transformation/project.clj

@@ -1,4 +1,12 @@
 (defproject coordinate-transformation "0.1.0-SNAPSHOT"
   :description "coordinate-transformation exercise."
   :url "https://github.com/exercism/clojure/tree/main/exercises/concept/cars-assemble"
-  :dependencies [[org.clojure/clojure "1.12.0"]])
+  :dependencies [[org.clojure/clojure "1.12.0"]]
+  :test-selectors {:task-1 :task-1
+                   :task-2 :task-2
+                   :task-3 :task-3
+                   :task-4 :task-4
+                   :translate2d :translate2d
+                   :scale2d :scale2d
+                   :compose-transform :compose-transform
+                   :memoize-transform :memoize-transform})

exercises/concept/coordinate-transformation/test/coordinate_transformation_test.clj

@@ -2,7 +2,7 @@
   (:require [clojure.test :refer [deftest testing is function?]]
             [coordinate-transformation :refer [translate2d scale2d compose-transform memoize-transform]]))
 
-(deftest translate2d-test
+(deftest ^{:task-1 true :translate2d true} translate2d-test
   (testing "should return a function"
     (is (true? (function? translate2d))))
   (testing "should be predictable"
@@ -18,7 +18,7 @@
               reusedExpected [7 0]]
           (= reusedExpected (translator x2 y2))))))
 
-(deftest scale2d-test
+(deftest ^{:task-2 true :scale2d true} scale2d-test
   (testing "should return a function"
     (is (true? (function? scale2d))))
   (testing "should be predictable"
@@ -38,7 +38,7 @@
               reusedExpected [-8 10]]
           (= reusedExpected (scaler x2 y2))))))
 
-(deftest compose-transform-test
+(deftest ^{:task-3 true :compose-transform true} compose-transform-test
  (testing "should return a function"
    (is (let [dx         -6
              dy         10
@@ -80,7 +80,7 @@
                     composed (compose-transform translator scaler)]
                 (= [-18 20] (composed 0 0))))))
 
-(deftest memoize-transform-test
+(deftest ^{:task-4 true :memoize-transform true} memoize-transform-test
   (testing "should return a function"
     (is (function? (memoize-transform (translate2d 2 2)))))
   (testing "should return the same result if given the same input"