2 files changed, 11 insertions, 0 deletions
diff --git a/tests/testdata/publish/invalid_fast_check/deno.json b/tests/testdata/publish/invalid_fast_check/deno.json
new file mode 100644
index 000000000..5826e5529
--- /dev/null
+++ b/tests/testdata/publish/invalid_fast_check/deno.json
@@ -0,0 +1,7 @@
+{
+  "name": "@foo/bar",
+  "version": "1.1.0",
+  "exports": {
+    ".": "./mod.ts"
+  }
+}
diff --git a/tests/testdata/publish/invalid_fast_check/mod.ts b/tests/testdata/publish/invalid_fast_check/mod.ts
new file mode 100644
index 000000000..025311049
--- /dev/null
+++ b/tests/testdata/publish/invalid_fast_check/mod.ts
@@ -0,0 +1,4 @@
+// requires an explicit type annotation of `number`
+export function getRandom() {
+  return Math.random();
+}