1 files changed, 36 insertions, 0 deletions
diff --git a/tests/assets-test.scm b/tests/assets-test.scm
new file mode 100644
index 0000000..0f6931b
--- /dev/null
+++ b/tests/assets-test.scm
@@ -0,0 +1,36 @@
+(import srfi-64)
+
+(include "assets.scm")
+(import downstroke/assets)
+
+(test-begin "assets")
+
+(test-group "make-asset-registry"
+  (test-assert "returns a value"
+    (make-asset-registry)))
+
+(test-group "asset-set! and asset-ref"
+  (let ((reg (make-asset-registry)))
+    (test-equal "missing key returns #f"
+      #f
+      (asset-ref reg 'missing))
+
+    (asset-set! reg 'my-tilemap "data")
+    (test-equal "stored value is retrievable"
+      "data"
+      (asset-ref reg 'my-tilemap))
+
+    (asset-set! reg 'my-tilemap "updated")
+    (test-equal "overwrite replaces value"
+      "updated"
+      (asset-ref reg 'my-tilemap))
+
+    (asset-set! reg 'other 42)
+    (test-equal "multiple keys coexist"
+      "updated"
+      (asset-ref reg 'my-tilemap))
+    (test-equal "second key retrievable"
+      42
+      (asset-ref reg 'other))))
+
+(test-end "assets")