tests(output): add test for multiple chunks with output.preserveModules=true

Author: recursive-beast

tests/output.test.js

@@ -76,6 +76,18 @@ test(
 	}
 );
 
+test(
+	[
+		"output.dir = 'sub/abcd'",
+		"preserveModules = true",
+	].join(" && "),
+	outputSnapshotWithFixedInputMacro,
+	{
+		dir: "sub/abcd",
+		preserveModules: true,
+	}
+);
+
 // TODO: recast throws an error when a chunk contains dynamic imports,
 // I tried to use acorn instead of the default esprima parser, but the error is still the same.
 // I'll invistigate the source of that error later, but for now I'll only test static imports.