[tests-only] Added test for sharingNg for endpoint sharedByMe from personal space (#8285)

* Added tests to list shared by me resources

Signed-off-by: sagargurung1001@gmail.com <sagargurung1001@gmail.com>

* Review address

---------

Signed-off-by: sagargurung1001@gmail.com <sagargurung1001@gmail.com>

tests/TestHelpers/GraphHelper.php

@@ -1868,4 +1868,29 @@ class GraphHelper {
 			self::getRequestHeaders()
 		);
 	}
+
+	/**
+	 * @param string $baseUrl
+	 * @param string $xRequestId
+	 * @param string $user
+	 * @param string $password
+	 *
+	 * @return ResponseInterface
+	 * @throws GuzzleException
+	 */
+	public static function getSharesSharedByMe(
+		string $baseUrl,
+		string $xRequestId,
+		string $user,
+		string $password
+	): ResponseInterface {
+		$url = self::getBetaFullUrl($baseUrl, "me/drive/sharedByMe");
+		return HttpRequestHelper::get(
+			$url,
+			$xRequestId,
+			$user,
+			$password,
+			self::getRequestHeaders()
+		);
+	}
 }