From 57c9949dd6cbfe1364acc36eb98f50945f72d6f9 Mon Sep 17 00:00:00 2001
From: Joshix-1 <joshix.dev@mailbox.org>
Date: Wed, 8 Feb 2023 20:00:00 +0000
Subject: [PATCH] v0.0.4

---
 test/__main__.py         |  7 +++++++
 typed_stream/__init__.py | 25 +++++++++++++++++++++----
 typed_stream/version.py  |  2 +-
 3 files changed, 29 insertions(+), 5 deletions(-)

diff --git a/test/__main__.py b/test/__main__.py
index aa1acaa..353b15e 100644
--- a/test/__main__.py
+++ b/test/__main__.py
@@ -1,4 +1,5 @@
 """The tests for the Stream."""
+from operator import add
 from pathlib import Path
 from typing import TypeGuard
 
@@ -40,10 +41,16 @@ def create_int_stream() -> Stream[int]:
     sum(create_int_stream())
     == create_int_stream().reduce(lambda x, y: x + y)
     == create_int_stream().reduce(int.__add__)
+    == create_int_stream().reduce(add)
     == create_int_stream().sum()
     == create_int_stream().collect(lambda x: sum(x))
 )
 
+max_: int = Stream([1, 2, 3, -1]).max()
+assert max_ == 3
+min_: int = Stream([1, 2, -1, 3]).min()
+assert min_ == -1
+
 assert tuple(Stream([1, 2, 2, 2, 3]).distinct()) == (1, 2, 3)
 assert tuple(Stream([1, 2, 1, 1, 2, 1, 2, 3, 3, 3, 2, 2, 1]).distinct()) == (
     1,
diff --git a/typed_stream/__init__.py b/typed_stream/__init__.py
index fe898a6..6408547 100644
--- a/typed_stream/__init__.py
+++ b/typed_stream/__init__.py
@@ -19,11 +19,13 @@
 import contextlib
 from collections.abc import Callable, Iterable, Iterator
 from itertools import chain, count, repeat
+from operator import add
 from os import PathLike
 from types import EllipsisType
 from typing import (
     TYPE_CHECKING,
     Any,
+    Literal,
     Protocol,
     TextIO,
     TypeGuard,
@@ -101,6 +103,21 @@ class StreamEmptyError(_StreamErrorBase):
     """The Stream is empty."""
 
 
+def one(*args: Any) -> Literal[1]:
+    """Return the smallest positive odd number."""
+    return 1
+
+
+def bigger_one(xxx: SLT, yyy: SLT) -> SLT:
+    """Return the bigger element."""
+    return xxx if xxx > yyy else yyy
+
+
+def smaller_one(xxx: SLT, yyy: SLT) -> SLT:
+    """Return the smaller element."""
+    return yyy if xxx > yyy else xxx
+
+
 class Stream(Iterable[T]):
     """Stream class providing an interface similar to Stream in Java.
 
@@ -237,7 +254,7 @@ def collect(self, fun: Callable[[Iterator[T]], K]) -> K:
     def count(self) -> int:
         """Count the elements in this Stream. This finishes the Stream."""
         self._check_finished()
-        return sum(self.map(lambda _: 1))
+        return sum(self.map(one))
 
     def distinct(self, use_set: bool = True) -> "Stream[T]":
         """Remove duplicate values.
@@ -364,11 +381,11 @@ def map(self, fun: Callable[[T], K]) -> "Stream[K]":
 
     def max(self: "Stream[SLT]") -> SLT:
         """Return the biggest element of the stream."""
-        return self.reduce(lambda x, y: x if y < x else y)
+        return self.reduce(bigger_one)
 
     def min(self: "Stream[SLT]") -> SLT:
         """Return the smallest element of the stream."""
-        return self.reduce(lambda x, y: y if y < x else x)
+        return self.reduce(smaller_one)
 
     def concurrent_map(
         self, fun: Callable[[T], K], max_workers: int | None = None
@@ -424,7 +441,7 @@ def starcollect(self, fun: StarCallable[T, K]) -> K:
 
     def sum(self: "Stream[SA]") -> SA:
         """Calculate the sum of the elements."""
-        return self.reduce(lambda x, y: x + y)
+        return self.reduce(add)
 
 
 class LazyFileIterator(Iterator[str]):
diff --git a/typed_stream/version.py b/typed_stream/version.py
index af2f208..1ff3fa7 100755
--- a/typed_stream/version.py
+++ b/typed_stream/version.py
@@ -5,7 +5,7 @@
 To get the current version run this script.
 """
 
-VERSION = "0.0.2"
+VERSION = "0.0.4"
 
 if __name__ == "__main__":
     print(VERSION)