From 72b04d387e6c4f9209a145b124bd400f11118ed4 Mon Sep 17 00:00:00 2001
From: Hugo van Kemenade <1324225+hugovk@users.noreply.github.com>
Date: Sat, 28 Sep 2024 17:24:35 -0700
Subject: [PATCH 1/5] Add passing test cases

---
 tests/test_filesize.py | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/tests/test_filesize.py b/tests/test_filesize.py
index 416cbf13..00550bd6 100644
--- a/tests/test_filesize.py
+++ b/tests/test_filesize.py
@@ -12,6 +12,15 @@
     "test_args, expected",
     [
         ([300], "300 Bytes"),
+        ([10**3], "1.0 kB"),
+        ([10**6], "1.0 MB"),
+        ([10**9], "1.0 GB"),
+        ([10**12], "1.0 TB"),
+        ([10**15], "1.0 PB"),
+        ([10**18], "1.0 EB"),
+        ([10**21], "1.0 ZB"),
+        ([10**27], "1.0 RB"),
+        ([10**30], "1.0 QB"),
         ([1000**1 * 31], "31.0 kB"),
         ([1000**2 * 32], "32.0 MB"),
         ([1000**3 * 33], "33.0 GB"),

From f8a74b4c1342a3987d3aaa409111bcd9f3a740f7 Mon Sep 17 00:00:00 2001
From: Hugo van Kemenade <1324225+hugovk@users.noreply.github.com>
Date: Sat, 28 Sep 2024 17:25:00 -0700
Subject: [PATCH 2/5] Add failing test case

---
 tests/test_filesize.py | 1 +
 1 file changed, 1 insertion(+)

diff --git a/tests/test_filesize.py b/tests/test_filesize.py
index 00550bd6..dc232d7e 100644
--- a/tests/test_filesize.py
+++ b/tests/test_filesize.py
@@ -19,6 +19,7 @@
         ([10**15], "1.0 PB"),
         ([10**18], "1.0 EB"),
         ([10**21], "1.0 ZB"),
+        ([10**24], "1.0 YB"),
         ([10**27], "1.0 RB"),
         ([10**30], "1.0 QB"),
         ([1000**1 * 31], "31.0 kB"),

From 33119c0a88a2cd1b204e660c1d2b09c5a5b8791e Mon Sep 17 00:00:00 2001
From: Hugo van Kemenade <1324225+hugovk@users.noreply.github.com>
Date: Sat, 28 Sep 2024 17:28:47 -0700
Subject: [PATCH 3/5] Fix rollover from ZB to 1.0 YB

---
 src/humanize/filesize.py | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/src/humanize/filesize.py b/src/humanize/filesize.py
index 996506e4..9bb1a625 100644
--- a/src/humanize/filesize.py
+++ b/src/humanize/filesize.py
@@ -37,7 +37,7 @@ def naturalsize(
     gnu: bool = False,
     format: str = "%.1f",
 ) -> str:
-    """Format a number of bytes like a human readable filesize (e.g. 10 kB).
+    """Format a number of bytes like a human-readable filesize (e.g. 10 kB).
 
     By default, decimal suffixes (kB, MB) are used.
 
@@ -83,7 +83,11 @@ def naturalsize(
         suffix = suffixes["decimal"]
 
     base = 1024 if (gnu or binary) else 1000
-    bytes_ = float(value)
+    if isinstance(value, str):
+        bytes_ = float(value)
+    else:
+        bytes_ = value
+
     abs_bytes = abs(bytes_)
 
     if abs_bytes == 1 and not gnu:

From 32365a55041f07db830f77ed945cadcef5472977 Mon Sep 17 00:00:00 2001
From: Hugo van Kemenade <1324225+hugovk@users.noreply.github.com>
Date: Sat, 28 Sep 2024 19:04:33 -0700
Subject: [PATCH 4/5] Test naturalsize with str

---
 tests/test_filesize.py | 15 +++++++++++----
 1 file changed, 11 insertions(+), 4 deletions(-)

diff --git a/tests/test_filesize.py b/tests/test_filesize.py
index dc232d7e..e61d162d 100644
--- a/tests/test_filesize.py
+++ b/tests/test_filesize.py
@@ -12,6 +12,7 @@
     "test_args, expected",
     [
         ([300], "300 Bytes"),
+        (["1000"], "1.0 kB"),
         ([10**3], "1.0 kB"),
         ([10**6], "1.0 MB"),
         ([10**9], "1.0 GB"),
@@ -74,9 +75,15 @@
         ([10**26 * 30, True, False, "%.3f"], "2.423 RiB"),
     ],
 )
-def test_naturalsize(test_args: list[int] | list[int | bool], expected: str) -> None:
+def test_naturalsize(
+    test_args: list[int | str] | list[int | bool], expected: str
+) -> None:
     assert humanize.naturalsize(*test_args) == expected
 
-    args_with_negative = test_args
-    args_with_negative[0] *= -1
-    assert humanize.naturalsize(*args_with_negative) == "-" + expected
+    # Retest with negative input
+    if isinstance(test_args[0], int):
+        test_args[0] *= -1
+    else:
+        test_args[0] = f"-{test_args[0]}"
+
+    assert humanize.naturalsize(*test_args) == "-" + expected

From be8796c1d7cc53ffac3a39fc4a08e55882b05187 Mon Sep 17 00:00:00 2001
From: Hugo van Kemenade <1324225+hugovk@users.noreply.github.com>
Date: Tue, 1 Oct 2024 14:20:51 +0300
Subject: [PATCH 5/5] Fix mypy

---
 tests/test_filesize.py | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/tests/test_filesize.py b/tests/test_filesize.py
index e61d162d..fbb662a9 100644
--- a/tests/test_filesize.py
+++ b/tests/test_filesize.py
@@ -75,9 +75,7 @@
         ([10**26 * 30, True, False, "%.3f"], "2.423 RiB"),
     ],
 )
-def test_naturalsize(
-    test_args: list[int | str] | list[int | bool], expected: str
-) -> None:
+def test_naturalsize(test_args: list[int] | list[int | bool], expected: str) -> None:
     assert humanize.naturalsize(*test_args) == expected
 
     # Retest with negative input