text: from tempfile import NamedTemporaryFile
  
  from asynctest import TestCase as AsyncTestCase
  
  from ...cache.base import BaseCache
  from ...core.profile import ProfileManager
  from ...core.protocol_registry import ProtocolRegistry
  from ...transport.wire_format import BaseWireFormat
  
  from ..default_context import DefaultContextBuilder
  from ..injection_context import InjectionContext
  
  
  class TestDefaultContext(AsyncTestCase):
      async def test_build_context(self):
          """Test context init."""
  
          builder = DefaultContextBuilder()
          result = await builder.build_context()
          assert isinstance(result, InjectionContext)
  
          for cls in (
              BaseCache,
              BaseWireFormat,
              ProfileManager,
              ProtocolRegistry,
          ):
              assert isinstance(result.inject(cls), cls)
  
          builder = DefaultContextBuilder(
              settings={
                  "timing.enabled": True,
                  "timing.log.file": NamedTemporaryFile().name,
                  "multitenant.admin_enabled": True,
              }
          )
          result = await builder.build_context()
          assert isinstance(result, InjectionContext)
  