Add unit tests

.github/workflows/ci.yml

@@ -22,7 +22,7 @@ jobs:
           variant: ${{ matrix.racket-variant }}
           version: ${{ matrix.racket-version }}
       - name: Installing string-interpolation and its dependencies
-        run: raco pkg install --no-docs --auto --name string-interpolation
+        run: raco pkg install --auto --name string-interpolation
       - name: Compiling string-interpolation and building its docs
         run: raco setup --check-pkg-deps --unused-pkg-deps string-interpolation
       - name: Testing string-interpolation

info.rkt

@@ -3,7 +3,7 @@
 (define deps '("base"))
 (define build-deps '("scribble-lib" "racket-doc" "rackunit-lib"))
 (define scribblings '(("scribblings/string-interpolation.scrbl" ())))
-(define pkg-desc "String interpolation macro")
+(define pkg-desc "String interpolation syntax in string literals")
 (define version "1.0")
 (define pkg-authors '(Grafcube))
 (define license '(Apache-2.0 OR MIT))

main.rkt

@@ -27,3 +27,9 @@
         (to-stx `(,#'format ,template ,@values)))))
 
 (provide #%datum)
+
+(module+ test
+  (require rackunit)
+  (define answer 42)
+  (check-equal? "What's the answer? 42" "What's the answer? @{answer}")
+  (check-equal? "4 + 2 = 6" "4 + 2 = @{(+ 4 2)}"))