#NEWLINE# def test_make_reservation_negative_delta_raises( self ) : #NEWLINE# #INDENT# tenant_id = 'tenant_id1' #NEWLINE# self . assertRaises ( exceptions . InvalidQuotaValue , quota . QUOTAS . make_reservation , context . get_admin_context ( ) , tenant_id , { #NEWLINE# #INDENT# 'network' : ( - 1 ) , #NEWLINE# #UNINDENT# } , plugin = None )