{
			name:       "is-missing-null",
			query:      `select * from s3object[*] as s where s.request.header is missing`,
			wantResult: ``,
			withJSON: `{"request":{"uri":"/1","header":{"User-Agent":"test"}}}
{"request":{"uri":"/2","header":null}}`,
		},
		{
			name:  "is-missing-select",
			query: `select s.request.header['User-Agent'] as h from s3object[*] as s`,
			wantResult: `{"h":"test"}
{}`,

from .param_functions import File as File
from .param_functions import Form as Form
from .param_functions import Header as Header
from .param_functions import Path as Path
from .param_functions import Query as Query
from .param_functions import Security as Security
from .requests import Request as Request
from .responses import Response as Response
from .routing import APIRouter as APIRouter
from .websockets import WebSocket as WebSocket

    }

    /**
     * Mark a project as required and activated.
     * @param selector The selector of the project.
     */
    public void activateRequiredProject(String selector) {
        this.activations.add(new ProjectActivationSettings(selector, ActivationSettings.ACTIVATION_REQUIRED));
    }

    /**
     * Mark a project as optional and activated.
     * @param selector The selector of the project.

        // so specify this size for test
        return 2000; // you can override as you like it
    }

    protected void throwTooLongBoundarySizeException(final String contentType, final int boundarySize, final int limitSize) {
        final ExceptionMessageBuilder br = new ExceptionMessageBuilder();
        br.addNotice("Too long boundary size so treats it as 404.");
        br.addItem("Advice");

**FastAPI** provides the same `starlette.responses` as `fastapi.responses` just as a convenience for you, the developer. But most of the available responses come directly from Starlette.

///

## Returning a custom `Response`

from .api_key import APIKeyCookie as APIKeyCookie
from .api_key import APIKeyHeader as APIKeyHeader
from .api_key import APIKeyQuery as APIKeyQuery
from .http import HTTPAuthorizationCredentials as HTTPAuthorizationCredentials
from .http import HTTPBasic as HTTPBasic
from .http import HTTPBasicCredentials as HTTPBasicCredentials
from .http import HTTPBearer as HTTPBearer
from .http import HTTPDigest as HTTPDigest
from .oauth2 import OAuth2 as OAuth2

    this.testsEquals = true;
    return this;
  }

  /**
   * Tests that the forwarding wrapper returned by {@code wrapperFunction} properly forwards method
   * calls with parameters passed as is, return value returned as is, and exceptions propagated as
   * is.
   */
  public <T> void testForwarding(
      Class<T> interfaceType, Function<? super T, ? extends T> wrapperFunction) {
    checkNotNull(wrapperFunction);

///

/// note | "Technical Details"

You could also use `from starlette.testclient import TestClient`.

**FastAPI** provides the same `starlette.testclient` as `fastapi.testclient` just as a convenience for you, the developer. But it comes directly from Starlette.

///

/// tip

                    <mxGeometry relative="1" as="geometry">
                        <mxPoint x="410" y="400" as="targetPoint"/>
                        <mxPoint x="585" y="1050" as="sourcePoint"/>
                        <Array as="points"/>
                    </mxGeometry>
                </mxCell>

	switch windows.GetDriveType(&wvolume[0]) {
	case windows.DRIVE_FIXED, windows.DRIVE_REMOVABLE, windows.DRIVE_REMOTE, windows.DRIVE_RAMDISK:
		// Recognize "fixed", "removable", "remote" and "ramdisk" drives as proper drives
		// which can be treated as an actual mount-point, rest can be ignored.
		// https://docs.microsoft.com/en-us/windows/desktop/api/fileapi/nf-fileapi-getdrivetypew
		mountPointCache.Store(path, true)
		return true
	}