@assertive-ts/core/dist/lib/BooleanAssertion.js

A type-safe fluent assertion library

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.BooleanAssertion = void 0;
const Assertion_1 = require("./Assertion");
const assert_1 = require("assert");
/**
 * Encapsulates assertion methods applicable to values of type boolean
 */
class BooleanAssertion extends Assertion_1.Assertion {
    constructor(actual) {
        super(actual);
    }
    /**
     * Check if the value is `true`.
     *
     * @example
     * ```
     * expect(tsIsCool).toBeTrue();
     * ```
     *
     * @returns the assertion instance
     */
    toBeTrue() {
        const error = new assert_1.AssertionError({
            actual: this.actual,
            expected: true,
            message: "Expected value to be true",
        });
        const invertedError = new assert_1.AssertionError({
            actual: this.actual,
            message: "Expected value to NOT be true",
        });
        return this.execute({
            assertWhen: this.actual === true,
            error,
            invertedError,
        });
    }
    /**
     * Check if the value is `false`.
     *
     * @example
     * ```
     * expect(pigsFly).toBeFalse();
     * ```
     *
     * @returns the assertion instance
     */
    toBeFalse() {
        const error = new assert_1.AssertionError({
            actual: this.actual,
            expected: false,
            message: "Expected value to be false",
        });
        const invertedError = new assert_1.AssertionError({
            actual: this.actual,
            message: "Expected value to NOT be false",
        });
        return this.execute({
            assertWhen: this.actual === false,
            error,
            invertedError,
        });
    }
}
exports.BooleanAssertion = BooleanAssertion;
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