From d78e4513aa5fa42673ff4eca996fc99298fb4191 Mon Sep 17 00:00:00 2001
From: Nodar Gogoberidze <gnodar01@gmail.com>
Date: Thu, 21 Nov 2024 11:18:27 -0500
Subject: [PATCH] Add tests for all sizes of integer types

---
 pytest.ini                             |   2 +-
 tests/core/core/reader/test__reader.py | 108 +++++++++++++++++++++++++
 2 files changed, 109 insertions(+), 1 deletion(-)

diff --git a/pytest.ini b/pytest.ini
index f91b4bcf8e..c38c636f88 100644
--- a/pytest.ini
+++ b/pytest.ini
@@ -1,6 +1,6 @@
 [pytest]
 minversion = 6.0.0
-addopts = -v --tb=long --show-capture=all --capture=no --color=yes --code-highlight=yes
+addopts = -q --tb=long --show-capture=all --capture=no --color=yes --code-highlight=yes
 log_cli_level = 10
 testpaths =
     ./tests/frontend
diff --git a/tests/core/core/reader/test__reader.py b/tests/core/core/reader/test__reader.py
index 392b3adb9a..1268c774f4 100644
--- a/tests/core/core/reader/test__reader.py
+++ b/tests/core/core/reader/test__reader.py
@@ -103,6 +103,114 @@ def idfn(fixture_value):
         "start": 0,
         "stop": 1,
     },
+    {
+        "img_ext": "tiff",
+        "img_name": "uint16_full_range",
+        "dtype": "uint16",
+        "divisor": numpy.float32(2**16-1),
+        "shift": 0,
+        "start": numpy.iinfo("uint16").min,
+        "stop": numpy.iinfo("uint16").max,
+    },
+    {
+        "img_ext": "tiff",
+        "img_name": "uint16_partial_range",
+        "dtype": "uint16",
+        "divisor": numpy.float32(2**16-1),
+        "shift": 0,
+        "start": 255,
+        "stop": 10_000,
+    },
+    {
+        "img_ext": "tiff",
+        "img_name": "uint16_smallest_range",
+        "dtype": "uint16",
+        "divisor": numpy.float32(2**16-1),
+        "shift": 0,
+        "start": 0,
+        "stop": 1,
+    },
+    {
+        "img_ext": "tiff",
+        "img_name": "int16_full_range",
+        "dtype": "int16",
+        "divisor": numpy.float32(2**16-1),
+        "shift": numpy.iinfo("int16").min,
+        "start": numpy.iinfo("int16").min,
+        "stop": numpy.iinfo("int16").max,
+    },
+    {
+        "img_ext": "tiff",
+        "img_name": "int16_partial_range",
+        "dtype": "int16",
+        "divisor": numpy.float32(2**16-1),
+        "shift": numpy.iinfo("int16").min,
+        "start": -10,
+        "stop": 10,
+    },
+    {
+        "img_ext": "tiff",
+        "img_name": "int16_smallest_range",
+        "dtype": "int16",
+        "divisor": numpy.float32(2**16-1),
+        "shift": numpy.iinfo("int16").min,
+        "start": 0,
+        "stop": 1,
+    },
+    {
+        "img_ext": "tiff",
+        "img_name": "uint32_full_range",
+        "dtype": "uint32",
+        "divisor": numpy.float32(2**32-1),
+        "shift": 0,
+        "start": numpy.iinfo("uint32").min,
+        "stop": numpy.iinfo("uint32").max,
+    },
+    {
+        "img_ext": "tiff",
+        "img_name": "uint32_partial_range",
+        "dtype": "uint32",
+        "divisor": numpy.float32(2**32-1),
+        "shift": 0,
+        "start": 65535,
+        "stop": 1_000_000_000,
+    },
+    {
+        "img_ext": "tiff",
+        "img_name": "uint32_smallest_range",
+        "dtype": "uint32",
+        "divisor": numpy.float32(2**32-1),
+        "shift": 0,
+        "start": 0,
+        "stop": 1,
+    },
+    {
+        "img_ext": "tiff",
+        "img_name": "int32_full_range",
+        "dtype": "int32",
+        "divisor": numpy.float32(2**32-1),
+        "shift": numpy.iinfo("int32").min,
+        "start": numpy.iinfo("int32").min,
+        "stop": numpy.iinfo("int32").max,
+    },
+    {
+        "img_ext": "tiff",
+        "img_name": "int32_partial_range",
+        "dtype": "int32",
+        "divisor": numpy.float32(2**32-1),
+        "shift": numpy.iinfo("int32").min,
+        "start": -65_536,
+        "stop": 65_536,
+    },
+    {
+        "img_ext": "tiff",
+        "img_name": "int32_smallest_range",
+        "dtype": "int32",
+        "divisor": numpy.float32(2**32-1),
+        "shift": numpy.iinfo("int32").min,
+        "start": 0,
+        "stop": 1,
+    },
 ])
 def monochrome_image(request):
     shift = request.param["shift"]