From fbe2f9b9ab3f688820103b8a65fbf78fbe670306 Mon Sep 17 00:00:00 2001
From: yujay <yjhuoh@gmail.com>
Date: Wed, 17 Nov 2021 11:47:20 -0800
Subject: [PATCH] handle undefined options

---
 lib/index.js       |  2 +-
 test/index.test.js | 21 +++++++++++++++++++++
 2 files changed, 22 insertions(+), 1 deletion(-)

diff --git a/lib/index.js b/lib/index.js
index b44ae8a..c8d1790 100644
--- a/lib/index.js
+++ b/lib/index.js
@@ -48,7 +48,7 @@ function Table (options){
     , head: []
   }, options);
 
-  if (options.rows) {
+  if (options && options.rows) {
     for (var i = 0; i < options.rows.length; i++) {
       this.push(options.rows[i]);
     }
diff --git a/test/index.test.js b/test/index.test.js
index 11af839..19068ba 100644
--- a/test/index.test.js
+++ b/test/index.test.js
@@ -309,4 +309,25 @@ module.exports = {
     table.toString().should.eql(expected.join("\n"));
   },
 
+  'test undefined options in constructor': () => {
+    const table = new Table();
+    table.push(
+        ['foo', 'bar']
+      , ['frobnicate', 'bar', ]
+    );
+
+    const off = '\u001b[39m';
+    const grey = '\u001b[90m';
+
+    const expected = [
+        grey + '┌────────────┬─────┐' + off
+      , grey + '│' + off +' foo        ' + grey + '│' + off + ' bar ' + grey + '│' + off
+      , grey + '├────────────┼─────┤' + off
+      , grey + '│' + off + ' frobnicate ' + grey + '│' + off + ' bar ' + grey + '│' + off
+      , grey + '└────────────┴─────┘' + off
+    ];
+
+    table.toString().should.eql(expected.join('\n'));
+  },
+
 };