From 4275924a0194a8c71ba5849b3569edfa145f28bf Mon Sep 17 00:00:00 2001
From: Chris McGee <cmcgee1024@gmail.com>
Date: Tue, 16 Sep 2025 13:25:20 -0400
Subject: [PATCH] Add a simple test for any self-update subcommand parse errors

---
 Tests/SwiftlyTests/SubcommandParsingTests.swift | 12 ++++++++++++
 1 file changed, 12 insertions(+)
 create mode 100644 Tests/SwiftlyTests/SubcommandParsingTests.swift

diff --git a/Tests/SwiftlyTests/SubcommandParsingTests.swift b/Tests/SwiftlyTests/SubcommandParsingTests.swift
new file mode 100644
index 00000000..adc11112
--- /dev/null
+++ b/Tests/SwiftlyTests/SubcommandParsingTests.swift
@@ -0,0 +1,12 @@
+import ArgumentParser
+@testable import Swiftly
+import Testing
+
+// Test for simple mistakes declaring options and arguments in subcommands
+// that only show up at runtime. For example, a non-optional type for an
+// @Option will produce an error "Replace with a static variable, or let constant."
+@Suite struct SubcommandParsingTests {
+    @Test func selfUpdateParse() throws {
+        try SelfUpdate.parse([])
+    }
+}