improve -Wrote the limit algorithm test with pytest.

Author: phoenix-deb

.gitignore

@@ -1,3 +1,4 @@
 *.pyc
 *.swp
 .idea/
+.venv/

limit.py renamed to limit/limit.py

@@ -21,6 +21,8 @@ def limit_struct(array: list[int], min: int=None, max: int=None):
                 result.append(val)
             elif (max) and val <= max:
                 result.append(val)
+    elif min is None:
+        result = []
     else:
         result.append(min)
 
@@ -35,3 +37,6 @@ def limit_python(array: list[int], min: int=None, max: int=None):
     min_check = lambda val: True if min is None else (val >= min)
     max_check = lambda val: True if max is None else (val <= max)
     return [val for val in array if min_check(val) and max_check(val)]
+
+
+print(limit_struct([]))

limit/test.py

@@ -0,0 +1,11 @@
+import unittest
+import pytest
+from .limit import limit_struct
+
+
+class TestLimit:
+    def test_limit_struct(self):
+        assert limit_struct([1, 2, 3, 4, 5], min=3) == [3, 4, 5]
+        assert limit_struct([1, 2, 3, 4, 5], max=3) == [1, 2, 3]
+        assert limit_struct([1, 2, 3, 4, 5], min=3, max=3) == [3]
+        assert limit_struct([]) == []