added two tests to bring coverage to 100%

StorjOld · Jan 2, 2015 · fbf68a9 · fbf68a9
1 parent 529d32e
commit fbf68a9
Showing 1 changed file with 15 additions and 0 deletions.
diff --git a/tests/tests-unit.py b/tests/tests-unit.py
@@ -160,6 +160,13 @@ def test_read_limit(self):
 
         self.assertEqual(len(buf1), 10)
 
+    def test_read_zero(self):
+        s1 = RandomIO.RandomIO('seed string')
+
+        b = s1.read(0)
+
+        self.assertEqual(len(b), 0)
+
     def test_seek_beginning(self):
         s1 = RandomIO.RandomIO('seed string')
 
@@ -214,6 +221,14 @@ def test_tell_seek_parity(self):
         p = s1.tell()
 
         self.assertEqual(p, 100)
+
+    def test_seek_end_not_possible(self):
+        s1 = RandomIO.RandomIO('seed string')
+
+        with self.assertRaises(RuntimeError) as ex:
+            s1.seek(100,os.SEEK_END)
+
+        self.assertEqual(str(ex.exception), 'Cannot seek from end of stream if size is unknown.')
 
     def test_iotools_txt(self):
         output = 'txt_test.out'