Update clj-kondo settings and refactor test file imports

The clj-kondo command in the lint task has been updated to run in parallel, setting the fail level as a warning. This amendment should improve performance by running in a non-blocking mode. The clojure.test import usage in the book_2_

bb.edn

@@ -14,7 +14,7 @@
                             (run 'fix:cljstyle))
          ; Linters
          lint:eastwood  (shell "clojure -M:test:eastwood")
-         lint:kondo     (shell "clj-kondo --parallel --lint test src")
+         lint:kondo     (shell "clj-kondo --parallel --fail-level warning --lint test src")
          ; Local development
          pre-push       (do (run 'fix)
                             (run 'lint)

test/sicp/chapter_2/part_5/book_2_5_test.clj

@@ -1,38 +1,33 @@
 (ns sicp.chapter-2.part-5.book-2-5-test
   (:require
     [clojure.test :refer [deftest is]]
-    [sicp.chapter-2.part-5.book-2-5 :refer [add
-                                            div
-                                            install-rational-package
-                                            install-scheme-number-package
-                                            make-rational
-                                            make-scheme-number
-                                            mul
-                                            sub]]))
+    [sicp.chapter-2.part-5.book-2-5 :as b25]))
 
-(install-scheme-number-package)
-(install-rational-package)
+(deftest install-test
+  (is (= :done (b25/install-scheme-number-package)))
+  (is (= :done (b25/install-rational-package)))
+  (is (= :done (b25/install-complex-package))))
 
 (deftest add-test
-  (is (= (make-scheme-number 3) (add (make-scheme-number 1) (make-scheme-number 2))))
-  (is (= (make-scheme-number 4) (add (make-scheme-number 2) (make-scheme-number 2))))
-  (is (= (make-rational 4 1) (add (make-rational 2 1) (make-rational 2 1))))
-  (is (= (make-rational 1 1) (add (make-rational 2 3) (make-rational 1 3)))))
+  (is (= (b25/make-scheme-number 3) (b25/add (b25/make-scheme-number 1) (b25/make-scheme-number 2))))
+  (is (= (b25/make-scheme-number 4) (b25/add (b25/make-scheme-number 2) (b25/make-scheme-number 2))))
+  (is (= (b25/make-rational 4 1) (b25/add (b25/make-rational 2 1) (b25/make-rational 2 1))))
+  (is (= (b25/make-rational 1 1) (b25/add (b25/make-rational 2 3) (b25/make-rational 1 3)))))
 
 (deftest sub-test
-  (is (= (make-scheme-number 1) (sub (make-scheme-number 4) (make-scheme-number 3))))
-  (is (= (make-scheme-number -6) (sub (make-scheme-number 4) (make-scheme-number 10))))
-  (is (= (make-rational 0 1) (sub (make-rational 2 1) (make-rational 2 1))))
-  (is (= (make-rational 1 3) (sub (make-rational 2 3) (make-rational 1 3)))))
+  (is (= (b25/make-scheme-number 1) (b25/sub (b25/make-scheme-number 4) (b25/make-scheme-number 3))))
+  (is (= (b25/make-scheme-number -6) (b25/sub (b25/make-scheme-number 4) (b25/make-scheme-number 10))))
+  (is (= (b25/make-rational 0 1) (b25/sub (b25/make-rational 2 1) (b25/make-rational 2 1))))
+  (is (= (b25/make-rational 1 3) (b25/sub (b25/make-rational 2 3) (b25/make-rational 1 3)))))
 
 (deftest mul-test
-  (is (= (make-scheme-number 12) (mul (make-scheme-number 4) (make-scheme-number 3))))
-  (is (= (make-scheme-number -40) (mul (make-scheme-number -4) (make-scheme-number 10))))
-  (is (= (make-rational 4 1) (mul (make-rational 2 1) (make-rational 2 1))))
-  (is (= (make-rational 2 9) (mul (make-rational 2 3) (make-rational 1 3)))))
+  (is (= (b25/make-scheme-number 12) (b25/mul (b25/make-scheme-number 4) (b25/make-scheme-number 3))))
+  (is (= (b25/make-scheme-number -40) (b25/mul (b25/make-scheme-number -4) (b25/make-scheme-number 10))))
+  (is (= (b25/make-rational 4 1) (b25/mul (b25/make-rational 2 1) (b25/make-rational 2 1))))
+  (is (= (b25/make-rational 2 9) (b25/mul (b25/make-rational 2 3) (b25/make-rational 1 3)))))
 
 (deftest div-test
-  (is (= (make-scheme-number 20) (div (make-scheme-number 100) (make-scheme-number 5))))
-  (is (= (make-scheme-number 1/2) (div (make-scheme-number 3) (make-scheme-number 6))))
-  (is (= (make-rational 1 1) (div (make-rational 2 1) (make-rational 2 1))))
-  (is (= (make-rational 2 1) (div (make-rational 2 3) (make-rational 1 3)))))
+  (is (= (b25/make-scheme-number 20) (b25/div (b25/make-scheme-number 100) (b25/make-scheme-number 5))))
+  (is (= (b25/make-scheme-number 1/2) (b25/div (b25/make-scheme-number 3) (b25/make-scheme-number 6))))
+  (is (= (b25/make-rational 1 1) (b25/div (b25/make-rational 2 1) (b25/make-rational 2 1))))
+  (is (= (b25/make-rational 2 1) (b25/div (b25/make-rational 2 3) (b25/make-rational 1 3)))))