1 files changed, 8 insertions, 0 deletions
diff --git a/cli/js/version_test.ts b/cli/js/version_test.ts
new file mode 100644
index 000000000..b32230812
--- /dev/null
+++ b/cli/js/version_test.ts
@@ -0,0 +1,8 @@
+import { test, assert } from "./test_util.ts";
+
+test(function version(): void {
+  const pattern = /^\d+\.\d+\.\d+/;
+  assert(pattern.test(Deno.version.deno));
+  assert(pattern.test(Deno.version.v8));
+  assert(pattern.test(Deno.version.typescript));
+});