3 files changed, 20 insertions, 4 deletions
diff --git a/tests/ccwl.scm b/tests/ccwl.scm
index 2d755ad..e10d9f2 100644
--- a/tests/ccwl.scm
+++ b/tests/ccwl.scm
@@ -1,5 +1,5 @@
 ;;; ccwl --- Concise Common Workflow Language
-;;; Copyright © 2021–2024 Arun Isaac <arunisaac@systemreboot.net>
+;;; Copyright © 2021–2025 Arun Isaac <arunisaac@systemreboot.net>
 ;;;
 ;;; This file is part of ccwl.
 ;;;
@@ -20,6 +20,7 @@
              (srfi srfi-1)
              (srfi srfi-64)
              (srfi srfi-71)
+             (ice-9 match)
              (ccwl ccwl)
              (ccwl conditions))
 
diff --git a/tests/cwl.scm b/tests/cwl.scm
index ba619ab..8009a2e 100644
--- a/tests/cwl.scm
+++ b/tests/cwl.scm
@@ -1,5 +1,5 @@
 ;;; ccwl --- Concise Common Workflow Language
-;;; Copyright © 2023 Arun Isaac <arunisaac@systemreboot.net>
+;;; Copyright © 2023, 2025 Arun Isaac <arunisaac@systemreboot.net>
 ;;;
 ;;; This file is part of ccwl.
 ;;;
@@ -18,6 +18,12 @@
 
 (use-modules (srfi srfi-64))
 
+(define make-input
+  (@@ (ccwl ccwl) make-input))
+
+(define input->cwl-scm
+  (@@ (ccwl cwl) input->cwl-scm))
+
 (define type->cwl
   (@@ (ccwl cwl) type->cwl))
 
@@ -41,4 +47,12 @@
               (items . File))))
   (type->cwl (make-array-type (make-array-type 'File))))
 
+(test-equal "Serialize #f defaults in input values"
+  '("foo"
+    (type . boolean)
+    (default . #f)
+    (label . "foo"))
+  (input->cwl-scm
+   (make-input "foo" 'boolean "foo" #f #f #f #f '())))
+
 (test-end "cwl")
diff --git a/tests/ui.scm b/tests/ui.scm
index a5741c0..115a20e 100644
--- a/tests/ui.scm
+++ b/tests/ui.scm
@@ -1,5 +1,5 @@
 ;;; ccwl --- Concise Common Workflow Language
-;;; Copyright © 2023 Arun Isaac <arunisaac@systemreboot.net>
+;;; Copyright © 2023, 2025 Arun Isaac <arunisaac@systemreboot.net>
 ;;;
 ;;; This file is part of ccwl.
 ;;;
@@ -16,7 +16,8 @@
 ;;; You should have received a copy of the GNU General Public License
 ;;; along with ccwl.  If not, see <https://www.gnu.org/licenses/>.
 
-(use-modules (srfi srfi-64)
+(use-modules (srfi srfi-26)
+             (srfi srfi-64)
              (term ansi-color)
              (ccwl ui)
              (ccwl conditions))