Perform floor division when explicitly converting to bytes

.github/workflows/test.yml

@@ -1,8 +1,12 @@
 name: Test
 
 on:
-  - push
-  - pull_request
+  push:
+    branches:
+      - master
+  pull_request:
+    branches:
+      - master
 
 jobs:
   build:

README.rst

@@ -5,7 +5,7 @@ binary
     :target: https://pypi.org/project/binary
     :alt: Latest PyPI version
 
-.. image:: https://github.com/ofek/binary/workflows/test/badge.svg
+.. image:: https://github.com/ofek/binary/actions/workflows/test.yml/badge.svg
     :target: https://github.com/ofek/binary/actions/workflows/test.yml
     :alt: GitHub Actions
 
@@ -17,10 +17,14 @@ binary
     :target: https://pypi.org/project/binary
     :alt: Supported Python versions
 
-.. image:: https://img.shields.io/pypi/l/binary.svg?style=flat-square
-    :target: https://choosealicense.com/licenses
+.. image:: https://img.shields.io/badge/license-MIT%20OR%20Apache--2.0-9400d3.svg
+    :target: https://spdx.org/licenses/
     :alt: License
 
+.. image:: https://img.shields.io/github/sponsors/ofek?logo=GitHub%20Sponsors&style=social
+    :target: https://github.com/sponsors/ofek
+    :alt: GitHub sponsors
+
 -----
 
 ``binary`` provides a bug-free and easy way to convert between and within
@@ -32,10 +36,6 @@ binary (`IEC`_) and decimal (`SI`_) units.
 Installation
 ------------
 
-``binary`` is distributed on `PyPI <https://pypi.org>`_ as a universal
-wheel and is available on Linux/macOS and Windows and supports
-Python 2.7/3.5+ and PyPy.
-
 .. code-block:: bash
 
     $ pip install binary

binary/core.py

@@ -165,9 +165,9 @@ def convert_units(
 
     if to:
         try:
-            return b / to, PREFIXES[to]
+            return b // to if to == BYTE else b / to, PREFIXES[to]
         except KeyError:
-            raise ValueError(f'{to} is not a valid binary unit.')
+            raise ValueError(f'{to} is not a valid unit.')
 
     if unit in BINARY_PREFIXES and not si:
         if b < KIBIBYTE:

tests/test_core.py

@@ -119,8 +119,8 @@ def test_yottabyte(self) -> None:
 
 class TestConvert:
     def test_byte(self) -> None:
-        assert convert_units(1, bunits.YB, bunits.B) == (bunits.YB / 1, 'B')
-        assert convert_units(1, dunits.YB, dunits.B) == (dunits.YB / 1, 'B')
+        assert convert_units(1, bunits.YB, bunits.B) == (bunits.YB // 1, 'B')
+        assert convert_units(1, dunits.YB, dunits.B) == (dunits.YB // 1, 'B')
 
     def test_kibibyte(self) -> None:
         assert convert_units(1, bunits.YB, bunits.KB) == (bunits.YB / 1024 ** 1, 'KiB')
@@ -173,8 +173,8 @@ def test_yottabyte(self) -> None:
 
 class TestConvertFloatExact:
     def test_byte(self) -> None:
-        assert convert_units(3.14, bunits.YB, bunits.B, exact=True) == (Decimal('3796027073589935608577392.64'), 'B')
-        assert convert_units(3.14, dunits.YB, dunits.B, exact=True) == (Decimal('3140000000000000000000000.00'), 'B')
+        assert convert_units(3.14, bunits.YB, bunits.B, exact=True) == (Decimal('3796027073589935608577392'), 'B')
+        assert convert_units(3.14, dunits.YB, dunits.B, exact=True) == (Decimal('3140000000000000000000000'), 'B')
 
     def test_kibibyte(self) -> None:
         assert convert_units(3.14, bunits.YB, bunits.KB, exact=True) == (Decimal('3707057689052671492751.36'), 'KiB')