packb supports use_single_float option.

1 files changed, 5 insertions, 0 deletions

diff --git a/test/test_pack.py b/test/test_pack.py
index 898cdb9..85d11a0 100644
--- a/test/test_pack.py
+++ b/test/test_pack.py
@@ -2,6 +2,7 @@
 # coding: utf-8
 
 import six
+import struct
 from nose import main
 from nose.tools import *
 from nose.plugins.skip import SkipTest
@@ -86,5 +87,9 @@ def testDecodeBinary():
     re = unpackb(packb("abc"), encoding=None)
     assert_equal(re, b"abc")
 
+def testPackFloat():
+    assert_equal(packb(1.0, use_single_float=True),  b'\xca' + struct.pack('>f', 1.0))
+    assert_equal(packb(1.0, use_single_float=False), b'\xcb' + struct.pack('>d', 1.0))
+
 if __name__ == '__main__':
     main()