Remove no longer needed methods

Signed-off-by: Daniel Calviño Sánchez <danxuliu@gmail.com>

build/acceptance/features/core/NextcloudTestServerDockerHelper.php

@@ -191,18 +191,6 @@ class NextcloudTestServerDockerHelper {
 		$this->executeDockerCommand("rm --volumes --force " . $this->containerName);
 	}
 
-	/**
-	 * Returns the container name.
-	 *
-	 * If the container has not been created yet the container name will be
-	 * null.
-	 *
-	 * @return string the container name.
-	 */
-	public function getContainerName() {
-		return $this->containerName;
-	}
-
 	/**
 	 * Returns the base URL of the Nextcloud test server.
 	 *
@@ -226,22 +214,6 @@ class NextcloudTestServerDockerHelper {
 		return $this->executeDockerCommand("port " . $this->containerName . " 80");
 	}
 
-	/**
-	 * Returns whether the container is running or not.
-	 *
-	 * @return boolean true if the container is running, false otherwise.
-	 * @throws \Exception if the Docker command failed to execute.
-	 */
-	public function isContainerRunning() {
-		// By default, "docker ps" only shows running containers, and the
-		// "--quiet" option only shows the ID of the matching containers,
-		// without table headers. Therefore, if the container is not running the
-		// output will be empty (not even a new line, as the last line of output
-		// returned by "executeDockerCommand" does not include a trailing new
-		// line character).
-		return $this->executeDockerCommand("ps --quiet --filter 'name=" . $this->containerName . "'") !== "";
-	}
-
 	/**
 	 * Returns whether the container exists (no matter its state) or not.
 	 *