From 86a96a80a292831db17957f726ce39347c22703b Mon Sep 17 00:00:00 2001
From: Scott Motte <mot@mot.la>
Date: Wed, 2 Feb 2022 11:47:18 -0800
Subject: [PATCH] Add test for empty single or double quotes value

---
 lib/main.js         | 2 +-
 tests/.env          | 2 ++
 tests/test-parse.js | 4 ++++
 3 files changed, 7 insertions(+), 1 deletion(-)

diff --git a/lib/main.js b/lib/main.js
index 27f4620f..34facb25 100644
--- a/lib/main.js
+++ b/lib/main.js
@@ -28,7 +28,7 @@ function parse (src) {
     const maybeQuote = value[0]
 
     // Remove surrounding quotes
-    value = value.replace(/^(['"])([\s\S]+)\1$/mg, '$2')
+    value = value.replace(/^(['"])([\s\S]*)\1$/mg, '$2')
 
     // Expand newlines if double quoted
     if (maybeQuote === '"') {
diff --git a/tests/.env b/tests/.env
index fe0d87e9..241c88fd 100644
--- a/tests/.env
+++ b/tests/.env
@@ -3,6 +3,8 @@ BASIC=basic
 # previous line intentionally left blank
 AFTER_LINE=after_line
 EMPTY=
+EMPTY_SINGLE_QUOTES=''
+EMPTY_DOUBLE_QUOTES=""
 SINGLE_QUOTES='single_quotes'
 SINGLE_QUOTES_SPACED='    single quotes    '
 DOUBLE_QUOTES="double_quotes"
diff --git a/tests/test-parse.js b/tests/test-parse.js
index f5614ed6..7526ecfa 100644
--- a/tests/test-parse.js
+++ b/tests/test-parse.js
@@ -13,6 +13,10 @@ t.equal(parsed.AFTER_LINE, 'after_line', 'reads after a skipped line')
 
 t.equal(parsed.EMPTY, '', 'defaults empty values to empty string')
 
+t.equal(parsed.EMPTY_SINGLE_QUOTES, '', 'defaults empty values to empty string')
+
+t.equal(parsed.EMPTY_DOUBLE_QUOTES, '', 'defaults empty values to empty string')
+
 t.equal(parsed.SINGLE_QUOTES, 'single_quotes', 'escapes single quoted values')
 
 t.equal(parsed.SINGLE_QUOTES_SPACED, '    single quotes    ', 'respects surrounding spaces in single quotes')