delete database pregeltest;
create database pregeltest;
open database pregeltest;

let Messages = [const rel(tuple([Name: string, Age: int, Nickname: string])) value
(
 ("Erique" 12 "Eric")
 ("Tyson" 65 "Ty")
)];


#testcase WhenWrongTypeFail
#yields error
query Messages initPregelMessages;

#testcase WhenRelationIsNotDefinedFail
#yields error
query UndefMessages feed initPregelMessages;

#testcase WhenWrongNumberOfArguments
#yields error
query Messages feed Messages feed initPregelMessages;

#testcase WhenWrongNotation
#yields error
query Messages feed initPregelMessages[];

#testcase WhenRightTypeButNotSetFail
#yields error
query Messages feed initPregelMessages;

#teardown
close database;
delete database pregeltest;