test: adding more tests to missing number algorithm (#10394)

* test: adding more tests to missing number algorithm * Update missing_number.py --------- Co-authored-by: Christian Clauss <[email protected]>
TheAlgorithms · Oct 29, 2023 · 2531f8e · 2531f8e
1 parent 13e66c1
commit 2531f8e
Showing 1 changed file with 12 additions and 0 deletions.
diff --git a/bit_manipulation/missing_number.py b/bit_manipulation/missing_number.py
@@ -11,6 +11,12 @@ def find_missing_number(nums: list[int]) -> int:
     Example:
         >>> find_missing_number([0, 1, 3, 4])
         2
+        >>> find_missing_number([4, 3, 1, 0])
+        2
+        >>> find_missing_number([-4, -3, -1, 0])
+        -2
+        >>> find_missing_number([-2, 2, 1, 3, 0])
+        -1
         >>> find_missing_number([1, 3, 4, 5, 6])
         2
         >>> find_missing_number([6, 5, 4, 2, 1])
@@ -26,3 +32,9 @@ def find_missing_number(nums: list[int]) -> int:
         missing_number ^= i ^ nums[i - low]
 
     return missing_number
+
+
+if __name__ == "__main__":
+    import doctest
+
+    doctest.testmod()