1 files changed, 14 insertions, 0 deletions
diff --git a/test/commit.tcl b/test/commit.tcl
new file mode 100644
index 00000000..745aa5bd
--- /dev/null
+++ b/test/commit.tcl
@@ -0,0 +1,14 @@
+Assert programBall has program code {
+    Commit { Claim there is a ball at x 100 y 100 }
+
+    When there is a ball at x /x/ y /y/ {
+        puts "ball at $x $y"
+        After 10 milliseconds {
+            Commit { Claim there is a ball at x $x y [expr {$y+1}] }
+            if {$y > 115} { set ::done true }
+        }
+    }
+}
+Step
+
+vwait ::done