CensusTest.pudu

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1/** @Test.Domain.Census.Suite — registration problems at their boundaries */2module PuduLangMediator.Domain.CensusTest34import Std.Io as Io5import Std.Test as Test6import PuduLangMediator.Domain.Census as Census78/// A census of a well-registered request kind.9fn sound() -> Census.Census { Census.Census{name: "orders.get", handlers: 1, components: 2, collisions: 0, single: true} }1011/// Runs the suite.12fn main() -> Int {13  let checks = Test.suite("Domain.Census", &[14      Test.equals("one handler and components is sound", &Census.problems(&sound()), &[]),15      Test.equals("a kind without a name is reported", &Census.problems(&Census.Census{..sound(), name: ""}), &["a kind is registered without a name"]),16      Test.equals("one collision is reported", &Census.problems(&Census.Census{..sound(), collisions: 1}), &["'orders.get' names two different kinds"]),17      Test.equals("two handlers are reported with their count", &Census.problems(&Census.Census{..sound(), handlers: 2}), &[18          "'orders.get' has 2 handlers; a request or stream takes exactly one"19        ]),20      Test.equals("components without a handler are reported", &Census.problems(&Census.Census{..sound(), handlers: 0, components: 1}), &[21          "'orders.get' has behaviors or processors but no handler"22        ]),23      Test.equals("no handler and no components is not reported", &Census.problems(&Census.Census{..sound(), handlers: 0, components: 0}), &[]),24      Test.equals("a notification kind takes any number of handlers", &Census.problems(&Census.Census{..sound(), handlers: 3, single: false}), &[]),25      Test.equals("a notification kind needs no handler", &Census.problems(&Census.Census{..sound(), handlers: 0, single: false}), &[]),26      Test.equals("every problem is reported at once, in order", &Census.problems(&Census.Census{name: "", handlers: 2, components: 0, collisions: 2, single: true}), &[27          "a kind is registered without a name", "'' names two different kinds", "'' has 2 handlers; a request or stream takes exactly one"28        ])29    ])30  let ran = Test.run(&checks)31  for failure in Test.failuresOf(&ran) {32    let _reported = Io.writeErrorLine(failure)33  }34  Test.report(&ran)35}36