From 2c8f6f9d1348ad274eee491487832d34f4965731 Mon Sep 17 00:00:00 2001
From: Michał Górny <mgorny@gentoo.org>
Date: Mon, 23 Oct 2017 17:07:31 +0200
Subject: test_hash: Add tests for empty file

---
 tests/test_hash.py | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)

diff --git a/tests/test_hash.py b/tests/test_hash.py
index 4ac21ca..d4dc3c1 100644
--- a/tests/test_hash.py
+++ b/tests/test_hash.py
@@ -43,6 +43,15 @@ class HashAPITest(unittest.TestCase):
                     'sha256': 'd7a8fbb307d7809469ca9abcb0082e4f8d5651e46d3cdb762d02d0bf37c9e592',
                 })
 
+    def test_hash_empty_file(self):
+        f = io.BytesIO(b'')
+        self.assertDictEqual(gemato.hash.hash_file(f, ('md5', 'sha1', 'sha256')),
+                {
+                    'md5': 'd41d8cd98f00b204e9800998ecf8427e',
+                    'sha1': 'da39a3ee5e6b4b0d3255bfef95601890afd80709',
+                    'sha256': 'e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855',
+                })
+
     def test_hash_path(self):
         with tempfile.NamedTemporaryFile() as f:
             f.write(TEST_STRING)
@@ -54,6 +63,15 @@ class HashAPITest(unittest.TestCase):
                         'sha256': 'd7a8fbb307d7809469ca9abcb0082e4f8d5651e46d3cdb762d02d0bf37c9e592',
                     })
 
+    def test_hash_empty_path(self):
+        with tempfile.NamedTemporaryFile() as f:
+            self.assertDictEqual(gemato.hash.hash_path(f.name, ('md5', 'sha1', 'sha256')),
+                    {
+                        'md5': 'd41d8cd98f00b204e9800998ecf8427e',
+                        'sha1': 'da39a3ee5e6b4b0d3255bfef95601890afd80709',
+                        'sha256': 'e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855',
+                    })
+
 
 class GuaranteedHashTest(unittest.TestCase):
     """
-- 
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