text: # -*- coding: utf-8 -*-
  import pytest
  from psh_environ.getenv import getenv
  
  
  def test_getenv_nokey_nodefault(monkeypatch):
      monkeypatch.delenv("PATH")
      with pytest.raises(KeyError):
          getenv("PATH")
  
  
  def test_getenv_nokey_default(monkeypatch):
      monkeypatch.delenv("PATH")
      default = object()
      assert getenv("PATH", default) is default
  
  
  def test_getenv_explicit_decode(monkeypatch):
      monkeypatch.setenv("PATH", "e30=")
      assert getenv("PATH", decode=True) == {}
  
  
  def test_getenv_wellknown(monkeypatch):
      monkeypatch.setenv("PLATFORM_VARIABLES", "e30=")
      assert getenv("PLATFORM_VARIABLES") == {}
  
  
  def test_getenv_wellknown_explicit_no_decode(monkeypatch):
      monkeypatch.setenv("PLATFORM_VARIABLES", "e30=")
      assert getenv("PLATFORM_VARIABLES", decode=False) == "e30="
  