import { expect } from "chai" ; import { PingMessage } from "../../lib/messages/PingMessage" ; describe ( "PingMessage" , ( ) => { describe ( "get .triggersReply" , ( ) => { it ( "should be true when less than 65532" , ( ) => { const sut = new PingMessage ( ) ; sut . numPongBytes = 1 ; expect ( sut . triggersReply ) . to . be . true ; } ) ; it ( "should be false when greater than 65531" , ( ) => { const sut = new PingMessage ( ) ; sut . numPongBytes = 65532 ; expect ( sut . triggersReply ) . to . be . false ; } ) ; } ) ; describe ( ".serialize" , ( ) => { it ( "should serialize with num_pong_bytes" , ( ) => { const sut = new PingMessage ( ) ; sut . numPongBytes = 12 ; expect ( sut . serialize ( ) ) . to . deep . equal ( Buffer . from ( [ 0 , 18 , 0 , 12 , 0 , 0 ] ) ) ; } ) ; it ( "should serialize with ignored bytes" , ( ) => { const sut = new PingMessage ( ) ; sut . numPongBytes = 1 ; sut . ignored = Buffer . alloc ( 2 ) ; expect ( sut . serialize ( ) ) . to . deep . equal ( Buffer . from ( [ 0 , 18 , 0 , 1 , 0 , 2 , 0 , 0 ] ) ) ; } ) ; } ) ; describe ( ".deserialize" , ( ) => { it ( "should deserialize type 18" , ( ) => { const result = PingMessage . deserialize ( Buffer . from ( [ 0 , 18 , 0 , 12 , 0 , 0 ] ) ) ; expect ( result . type ) . to . equal ( 18 ) ; } ) ; it ( "should deserialize num_pong_bytes" , ( ) => { const result = PingMessage . deserialize ( Buffer . from ( [ 0 , 18 , 0 , 12 , 0 , 0 ] ) ) ; expect ( result . numPongBytes ) . to . equal ( 12 ) ; } ) ; it ( "should deserialize ignored" , ( ) => { const result = PingMessage . deserialize ( Buffer . from ( [ 0 , 18 , 0 , 1 , 0 , 2 , 0 , 0 ] ) ) ; expect ( result . ignored ) . to . deep . equal ( Buffer . alloc ( 2 ) ) ; } ) ; } ) ; } ) ;