diff --git a/tests/fstat.bats b/tests/fstat.bats
new file mode 100755
index 0000000..cc937f2
--- /dev/null
+++ b/tests/fstat.bats
@@ -0,0 +1,30 @@
+#!/usr/bin/env bats
+
+help() {
+  bash "${BATS_TEST_DIRNAME}"/../dotbare fstat -h
+}
+
+invalid_option() {
+  bash "${BATS_TEST_DIRNAME}"/../dotbare fstat -p
+}
+
+no_modify() {
+  bash "${BATS_TEST_DIRNAME}"/../dotbare fstat
+}
+
+@test "fstat help" {
+  run help
+  [ "${status}" -eq 0 ]
+  [ "${lines[0]}" = "Usage: dotbare fstat [-h] ..." ]
+}
+
+@test "fstat invalid option" {
+  run invalid_option
+  [ "${status}" -eq 1 ]
+  [ "${lines[0]}" = "Invalid option: p" ]
+}
+
+@test "fstat run no modify file" {
+  run no_modify
+  [ "${status}" -eq 0 ]
+}