File 2748.patch of Package python-pyqtgraph

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File 2748.patch of Package python-pyqtgraph

From 1cf3f2c6a8c1c3efd2b8b2bdba168132dafb3f62 Mon Sep 17 00:00:00 2001
From: KIU Shueng Chuan <nixchuan@gmail.com>
Date: Sat, 17 Jun 2023 10:38:56 +0800
Subject: [PATCH] generate random integers directly

---
 tests/test_functions.py | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/tests/test_functions.py b/tests/test_functions.py
index e0b079202c..426d757348 100644
--- a/tests/test_functions.py
+++ b/tests/test_functions.py
@@ -118,10 +118,15 @@ def test_subArray():
     
     
 def test_rescaleData():
+    rng = np.random.default_rng(12345)
     dtypes = map(np.dtype, ('ubyte', 'uint16', 'byte', 'int16', 'int', 'float'))
     for dtype1 in dtypes:
         for dtype2 in dtypes:
-            data = (np.random.random(size=10) * 2**32 - 2**31).astype(dtype1)
+            if dtype1.kind in 'iu':
+                lim = np.iinfo(dtype1)
+                data = rng.integers(lim.min, lim.max, size=10, dtype=dtype1, endpoint=True)
+            else:
+                data = (rng.random(size=10) * 2**32 - 2**31).astype(dtype1)
             for scale, offset in [(10, 0), (10., 0.), (1, -50), (0.2, 0.5), (0.001, 0)]:
                 if dtype2.kind in 'iu':
                     lim = np.iinfo(dtype2)

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File 2748.patch of Package python-pyqtgraph

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