4.5/lib/combinators/chain.js

Monadic test assertions

"use strict";
var curry_1 = require("@typed/curry");
exports.chain = curry_1.curry(function chain(f, assertion) {
    return new ChainAssertion(f, assertion);
});
var ChainAssertion = (function () {
    function ChainAssertion(f, assertion) {
        this.f = f;
        this.assertion = assertion;
    }
    ChainAssertion.prototype.verify = function (verification) {
        var _a = this, f = _a.f, assertion = _a.assertion;
        assertion.verify({
            success: function (value) {
                f(value).verify(verification);
            },
            failure: function (message) {
                verification.failure(message);
            },
        });
    };
    return ChainAssertion;
}());
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