diff --git a/unit/unit_test.go b/unit/unit_test.go
index cc52a8fe2..256ff14a3 100644
--- a/unit/unit_test.go
+++ b/unit/unit_test.go
@@ -42,7 +42,16 @@ func TestUnitHash(t *testing.T) {
 	if !eh.Empty() {
 		t.Fatalf("Empty hash check failed: %v", eh.Empty())
 	}
+}
+
+func TestHashFromHexString(t *testing.T) {
+	u, err := NewUnitFile("[Service]\nExecStart=/bin/sleep 100\n")
+	if err != nil {
+		t.Fatalf("Unexpected error encountered creating unit: %v", err)
+	}
+	gotHash := u.Hash()
 
+	expectHashString := "1c6fb6f3684bafb0c173d8b8b957ceff031180c1"
 	rehashed, err := HashFromHexString(expectHashString)
 	if err != nil {
 		t.Fatalf("HashFromHexString failed with: %v", err)