From a7f1b7c9e2a2775f287e460dc12d2e8b54abd96e Mon Sep 17 00:00:00 2001
From: "Malte J. Ziebarth" <mjz.science@fmvkb.de>
Date: Sun, 4 Aug 2024 22:41:39 +0200
Subject: [PATCH] Fix check in Quantity not accepting integers as scalars.

---
 README.md                  | 4 ++++
 cyantities/quantity.pyx    | 2 +-
 meson.build                | 2 +-
 pyproject.toml             | 2 +-
 testing/test_quantities.py | 4 ++++
 5 files changed, 11 insertions(+), 3 deletions(-)

diff --git a/README.md b/README.md
index ce9d60d..9743122 100644
--- a/README.md
+++ b/README.md
@@ -172,6 +172,10 @@ This software is licensed under the European Public License (EUPL) version 1.2 o
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
+### [0.2.1] - 2024-08-04
+#### Changed
+- Fix check in `Quantity` not considering integers as valid scalars.
+
 ### [0.2.0] - 2024-08-04
 #### Added
 - Add `shape` method for `Quantity`, which allows to query the (array-) shape
diff --git a/cyantities/quantity.pyx b/cyantities/quantity.pyx
index 925d043..d86bdc7 100644
--- a/cyantities/quantity.pyx
+++ b/cyantities/quantity.pyx
@@ -256,7 +256,7 @@ cdef class Quantity:
         cdef double d_value
         cdef bool is_scalar
         cdef object val_object
-        if isinstance(value, float):
+        if isinstance(value, float) or isinstance(value, int):
             is_scalar = True
             d_value = value
             val_object = None
diff --git a/meson.build b/meson.build
index 6e47811..a39f973 100644
--- a/meson.build
+++ b/meson.build
@@ -1,5 +1,5 @@
 project('cyantities', 'cpp', 'cython',
-        version : '0.2.0', default_options : ['optimization=3'])
+        version : '0.2.1', default_options : ['optimization=3'])
 
 
 #
diff --git a/pyproject.toml b/pyproject.toml
index 4b52390..8249179 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -4,7 +4,7 @@ build-backend = "setuptools.build_meta"
 
 [project]
 name = "Cyantities"
-version = "0.2.0"
+version = "0.2.1"
 authors = [
     {name = "Malte J. Ziebarth", email = "mjz.science@fmvkb.de"},
 ]
diff --git a/testing/test_quantities.py b/testing/test_quantities.py
index ecf80ad..1885f67 100644
--- a/testing/test_quantities.py
+++ b/testing/test_quantities.py
@@ -29,11 +29,15 @@ def test_quantity():
     q0 = Quantity(1.0, "m")
     q1 = Quantity(np.array([1.0, 2.0, 3.0]), 'm')
     q3 = Quantity(2.0, "kg")
+    q0_1 = Quantity(1, "m")
 
     # Shapes:
     assert q0.shape() == q3.shape() == 1
     assert q1.shape() == (3,)
 
+    # Equality of float <-> int as scalar:
+    assert q0 == q0_1
+
     # Multiplication:
     q2 = q0 * q1
     assert q2.unit() == Unit("m^2")