From 483973cf25d384e9eeb2d57d4f35c3c6d5fcb847 Mon Sep 17 00:00:00 2001
From: Nick K <nick.kruchinin@gmail.com>
Date: Mon, 26 Apr 2021 13:06:27 +0300
Subject: [PATCH] Fix for the 'start' range of BlobDataItem when reading its
 stream (#85)

Set default value for 'start' option
---
 from.js | 2 +-
 test.js | 9 +++++++++
 2 files changed, 10 insertions(+), 1 deletion(-)

diff --git a/from.js b/from.js
index 546edfa..bdca282 100644
--- a/from.js
+++ b/from.js
@@ -23,7 +23,7 @@ class BlobDataItem {
 	constructor(options) {
 		this.size = options.size;
 		this.path = options.path;
-		this.start = options.start;
+		this.start = options.start || 0;
 		this.mtime = options.mtime;
 	}
 
diff --git a/test.js b/test.js
index b6cf1a8..a38c8fe 100644
--- a/test.js
+++ b/test.js
@@ -163,6 +163,15 @@ test('Reading after modified should fail', async t => {
 	t.is(error.name, 'NotReadableError');
 });
 
+test('Reading from the stream created by blobFrom', async t => {
+	const blob = blobFrom('./LICENSE');
+	const expected = await fs.promises.readFile('./LICENSE', 'utf-8');
+
+	const actual = await getStream(blob.stream());
+
+	t.is(actual, expected);
+});
+
 test('Blob-ish class is an instance of Blob', t => {
 	class File {
 		stream() {}