Test more combinations of options

Author: MilesCranmer

src/julia/tests/test_juliaoptions.py

@@ -14,6 +14,9 @@
     (dict(optimize=3), ["--optimize=3"]),
     (dict(threads=4), ["--threads=4"]),
     (dict(min_optlevel=2), ["--min-optlevel=2"]),
+    (dict(threads="auto", optimize=3), ["--optimize=3", '--threads=auto']),
+    (dict(optimize=3, threads="auto"), ["--optimize=3", '--threads=auto']),  # passed order doesn't matter
+    (dict(compiled_modules=None, depwarn="yes"), ["--depwarn=yes"]),
 ])
 # fmt: on
 def test_as_args(kwargs, args):