get('customer'); $generateToken = <<getEmail()}", password: "password" ) { token } } MUTATION; $tokenResponse = $this->graphQlMutationWithResponseHeaders($generateToken); $this->assertEquals('no-cache', $tokenResponse['headers']['Pragma']); $this->assertEquals( 'no-store, no-cache, must-revalidate, max-age=0', $tokenResponse['headers']['Cache-Control'] ); } }