fix: floating-point equality, unused param, duplicate calls, stdout safety, missing test

is_one_one.py

@@ -100,11 +100,11 @@ def is_one_using_vector_magnitude():
     v = np.array([x_component, y_component])
     magnitude = np.linalg.norm(v)
     v_hat = v / magnitude
-    if np.linalg.norm(v_hat) == 1:
+    if math.isclose(np.linalg.norm(v_hat), 1.0):
         return True
     return False
 
-def Anik_one(a):
+def Anik_one():
     a=100/100
     return bool(a) # cause you cant deny facts
 
@@ -140,9 +140,8 @@ def is_one_just_to_be_sure():
         is_one(),
         is_one_unicode_distance(),
         is_one_using_time_travel(),
-        is_one_using_interdimensional_tax_fraud(),
         is_one_using_binary(),
-        is_one_using_interdimensional_tax_fraud(),
+        Anik_one(),
         is_one_using_roman_numerals(),
         is_one_under_extreme_pressure(),
         the_one_suriya(),
@@ -160,7 +159,7 @@ def main():
         is_one_using_interdimensional_tax_fraud,
         is_one_using_binary,
         is_one_using_roman_numerals,
-        is_one_using_interdimensional_tax_fraud,
+        Anik_one,
         is_one_under_extreme_pressure,
         the_one_suriya,
         is_one_using_vector_magnitude,

test_core.py

@@ -3,11 +3,10 @@
 import unittest
 import is_one_one
 import sys
-import io
 
 # Fix for Windows console encoding issues with emojis
 if sys.platform == "win32":
-    sys.stdout = io.TextIOWrapper(sys.stdout.buffer, encoding='utf-8')
+    sys.stdout.reconfigure(encoding='utf-8')
 
 
 class TestIsOne(unittest.TestCase):
@@ -57,6 +56,10 @@ def test_is_one_just_to_be_sure(self):
         """The ultimate recursive confirmation."""
         self.assertTrue(is_one_one.is_one_just_to_be_sure())
 
+    def test_anik_one(self):
+        """Anik's overengineered check confirms 1 == 1."""
+        self.assertTrue(is_one_one.Anik_one())
+
 
 class TestIsNumberOne(unittest.TestCase):
     """Negative testing — verify is_number_one rejects non-one values."""