Update test_builder.py

Author: Behemyth

tests/unit/plugins/conan/test_builder.py

@@ -19,7 +19,6 @@ def builder(self) -> Builder:
 
     def test_mixed_dependencies(self, builder: Builder, tmp_path: Path) -> None:
         """Test base conanfile with both regular and test dependencies."""
-        tmp_path.mkdir(parents=True)
         base_file = tmp_path / 'conanfile_base.py'
 
         dependencies = [
@@ -40,8 +39,6 @@ def test_mixed_dependencies(self, builder: Builder, tmp_path: Path) -> None:
 
     def test_creates_both_files(self, builder: Builder, tmp_path: Path) -> None:
         """Test generate_conanfile creates both base and user files."""
-        tmp_path.mkdir(parents=True)
-
         dependencies = [
             ConanDependency(name='boost', version=ConanVersion.from_string('1.80.0')),
         ]
@@ -63,8 +60,6 @@ def test_creates_both_files(self, builder: Builder, tmp_path: Path) -> None:
 
     def test_regenerates_base_file(self, builder: Builder, tmp_path: Path) -> None:
         """Test base file is always regenerated with new dependencies."""
-        tmp_path.mkdir(parents=True)
-
         dependencies_v1 = [
             ConanDependency(name='boost', version=ConanVersion.from_string('1.80.0')),
         ]
@@ -99,8 +94,6 @@ def test_regenerates_base_file(self, builder: Builder, tmp_path: Path) -> None:
 
     def test_preserves_user_file(self, builder: Builder, tmp_path: Path) -> None:
         """Test user conanfile is never modified once created."""
-        tmp_path.mkdir(parents=True)
-
         conan_file = tmp_path / 'conanfile.py'
         custom_content = dedent("""
             from conanfile_base import CPPythonBase
@@ -134,8 +127,6 @@ def requirements(self):
 
     def test_inheritance_chain(self, builder: Builder, tmp_path: Path) -> None:
         """Test complete inheritance chain from base to user file."""
-        tmp_path.mkdir(parents=True)
-
         dependencies = [
             ConanDependency(name='boost', version=ConanVersion.from_string('1.80.0')),
             ConanDependency(name='zlib', version=ConanVersion.from_string('1.2.13')),