diff --git a/test-remap.js b/test-remap.js
new file mode 100644
index 0000000..f5263e3
--- /dev/null
+++ b/test-remap.js
@@ -0,0 +1,89 @@
+/**
+ * Test script for the .prproj remapper.
+ * Run: node test-remap.js <path-to-prproj>
+ */
+
+const fs = require('fs');
+const path = require('path');
+const { remapPrproj, analyzePrproj } = require('./prproj-remapper');
+
+async function main() {
+  const inputFile = process.argv[2];
+  if (!inputFile) {
+    console.error('Usage: node test-remap.js <path-to-prproj>');
+    process.exit(1);
+  }
+
+  console.log(`\n=== .prproj Remapper Test ===\n`);
+  console.log(`Input: ${inputFile}\n`);
+
+  const buffer = fs.readFileSync(inputFile);
+
+  // Step 1: Analyze
+  console.log('--- Analysis ---');
+  const analysis = await analyzePrproj(buffer);
+  console.log(`  Total media blocks: ${analysis.totalMediaBlocks}`);
+  console.log(`  .gves references: ${analysis.gvesReferences}`);
+  console.log(`  High-res references: ${analysis.hiresReferences}`);
+  console.log(`  Mapped pairs: ${analysis.mappedPairs}`);
+  console.log(`  Unmapped .gves: ${analysis.unmappedGves}`);
+  console.log(`  High-res formats: ${analysis.hiresFormats.join(', ')}`);
+  console.log('');
+
+  console.log('--- Mappings ---');
+  for (const m of analysis.mappings) {
+    const gvesShort = m.gvesPath.split('\\').pop();
+    const hiresShort = m.hiresPath.split('\\').pop();
+    console.log(`  ${gvesShort}`);
+    console.log(`    → ${hiresShort} (.${m.hiresExtension})`);
+  }
+  console.log('');
+
+  // Step 2: Remap
+  console.log('--- Remapping ---');
+  const result = await remapPrproj(buffer);
+  console.log(`  Swaps performed: ${result.report.swapsPerformed}`);
+  for (const s of result.report.swaps) {
+    console.log(`  ${s.oldPath.split('\\').pop()} → ${s.newPath.split('\\').pop()}`);
+  }
+
+  if (result.report.unmappedGves.length) {
+    console.log(`\n  ⚠ Unmapped .gves files:`);
+    for (const u of result.report.unmappedGves) {
+      console.log(`    ${u.path}`);
+    }
+  }
+
+  // Step 3: Write output for verification
+  const outputFile = inputFile.replace('.prproj', '_remapped.prproj');
+  fs.writeFileSync(outputFile, result.buffer);
+  console.log(`\n--- Output ---`);
+  console.log(`  Written to: ${outputFile}`);
+  console.log(`  Size: ${(result.buffer.length / 1024).toFixed(1)} KB`);
+
+  // Step 4: Verify by decompressing output and checking for remaining .gves refs
+  const zlib = require('zlib');
+  const outputXml = zlib.gunzipSync(result.buffer).toString('utf-8');
+  const remainingGves = (outputXml.match(/\.gves/g) || []).length;
+  const hiresRefs = (outputXml.match(/\\\\172\.18\.210\.5/g) || []).length;
+
+  console.log(`\n--- Verification ---`);
+  console.log(`  Remaining .gves references in output: ${remainingGves}`);
+  console.log(`  High-res UNC path references in output: ${hiresRefs}`);
+
+  if (remainingGves > 0) {
+    // Check what still references .gves
+    const gvesLines = outputXml.split('\n').filter(l => l.includes('.gves'));
+    console.log(`\n  Remaining .gves lines (may be in Name tags only - expected):`);
+    for (const line of gvesLines.slice(0, 5)) {
+      console.log(`    ${line.trim()}`);
+    }
+  }
+
+  console.log(`\n=== Done ===\n`);
+}
+
+main().catch(err => {
+  console.error('Error:', err);
+  process.exit(1);
+});