Add test for emoji modifiers and ZWJ
diff --git a/test/test.js b/test/test.js
index a6be349..8c2ce1d 100644
--- a/test/test.js
+++ b/test/test.js
@@ -40,6 +40,30 @@
       expect(lines_count).toBe(6202);
       done();
   });
+
+  test('Regression test for issue #113: emoji modifiers and ZWJ', (done) => {
+    // Test that compound emojis with modifiers and ZWJ are recognized as single EMOIMG tokens
+    const testInput = `# foundry = base
+# text_id = test-113
+# text = ✊🏿 and 👨‍👨‍👦
+1	✊🏿	_	_	_	_	_	_	_	_
+2	and	_	CCONJ	_	_	_	_	_	_
+3	👨‍👨‍👦	_	_	_	_	_	_	_	_
+
+`;
+    const { execSync } = require('child_process');
+    const stdout = execSync('node src/index.js', { input: testInput }).toString();
+    
+    // Check that compound emojis are tagged as EMOIMG
+    expect(stdout).toContain('✊🏿\t_\tEMOIMG\tEMOIMG');
+    expect(stdout).toContain('👨‍👨‍👦\t_\tEMOIMG\tEMOIMG');
+    
+    // Count EMOIMG occurrences (should be 2 for each emoji - columns 3 and 4)
+    var emoimg_count = (stdout.match(/EMOIMG/g) || []).length;
+    expect(emoimg_count).toBe(4); // 2 emojis × 2 columns = 4
+    done();
+  });
+
   test('Regression test for issue #114: Wikipedia emoji templates', (done) => {
     // Test that Wikipedia emoji templates are recognized as EMOWIKI tokens
     const testInput = `# foundry = base