aardvark_shell_utils: add test

Closes #26722.

Signed-off-by: Mike McQuaid <mike@mikemcquaid.com>

1 files changed, 14 insertions, 0 deletions

diff --git a/Library/Formula/aardvark_shell_utils.rb b/Library/Formula/aardvark_shell_utils.rb
index 895317aea..d900ae987 100644
--- a/Library/Formula/aardvark_shell_utils.rb
+++ b/Library/Formula/aardvark_shell_utils.rb
@@ -12,4 +12,18 @@ class AardvarkShellUtils < Formula
     system "make"
     system "make install"
   end
+
+  test do
+    output = `#{bin}/filebase movcpm.com`
+    assert_equal "movcpm\n", output
+    assert_equal 0, $?.exitstatus
+
+    output = `#{bin}/fileext movcpm.com`
+    assert_equal "com\n", output
+    assert_equal 0, $?.exitstatus
+
+    output = `#{bin}/realpath .`
+    assert_equal "#{testpath}\n", output
+    assert_equal 0, $?.exitstatus
+  end
 end