Add tests for time deltas

diff --git a/tests.scm b/tests.scm
index f0edcfbdb7941a6daba6973a0e3add7e393ce88f..c9999c6a45a784fc310fe4e9199183f2a5a35be5 100644 (file)
--- a/tests.scm
+++ b/tests.scm
@@ -24,6 +24,22 @@
 (test-assert (not (time-< '(7 . 8) '(7 . 2))))
 (test-assert (not (time-< '(8 . 2) '(7 . 2))))
 
+(let ((tdelta (make-time-delta 8)))
+  (test-assert (time-delta? tdelta))
+  (test-eqv (time-delta-sec tdelta) 8)
+  (test-eqv (time-delta-usec tdelta) 0)
+  (test-equal
+      (time-+ '(2 . 3) tdelta)
+    '(10 . 3)))
+
+(let ((tdelta (make-time-delta 10 1)))
+  (test-assert (time-delta? tdelta))
+  (test-eqv (time-delta-sec tdelta) 10)
+  (test-eqv (time-delta-usec tdelta) 1)
+  (test-equal
+      (time-+ '(2 . 3) tdelta)
+    '(12 . 4)))
+
 
 \f
 ;;; Schedule tests