Improving Failing Tests with Specific Error Validation in Effect Typescript

import { describe, expect, test } from "bun:test";
import { TestConstants } from "@test/TestConstants";
import { Effect, pipe } from "effect";
import { InputParser } from "@/InputParser";

describe("InputParser", () => {
    describe("parse()", () => {
        test("Throws ParseError", () =>
            pipe(
                Effect.gen(function* () {
                    const inputParser = yield* InputParser;
                    yield* inputParser.parse("BAD_INPUT");
                    Effect.fail("Test Failed");
                }),
                Effect.catchTag("ParseError", (error) =>
                    Effect.succeed(`Caught ${error}`),
                ),
                Effect.provide(TestConstants.Default),
                Effect.provide(InputParser.Default),
                Effect.runPromise,
            ));
    });
});