ow/dist/predicates/set.js

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.SetPredicate = void 0;
const isEqual = require("lodash.isequal");
const has_items_1 = require("../utils/has-items");
const of_type_1 = require("../utils/of-type");
const predicate_1 = require("./predicate");
class SetPredicate extends predicate_1.Predicate {
    /**
    @hidden
    */
    constructor(options) {
        super('Set', options);
    }
    /**
    Test a Set to have a specific size.

    @param size - The size of the Set.
    */
    size(size) {
        return this.addValidator({
            message: (set, label) => `Expected ${label} to have size \`${size}\`, got \`${set.size}\``,
            validator: set => set.size === size
        });
    }
    /**
    Test a Set to have a minimum size.

    @param size - The minimum size of the Set.
    */
    minSize(size) {
        return this.addValidator({
            message: (set, label) => `Expected ${label} to have a minimum size of \`${size}\`, got \`${set.size}\``,
            validator: set => set.size >= size,
            negatedMessage: (set, label) => `Expected ${label} to have a maximum size of \`${size - 1}\`, got \`${set.size}\``
        });
    }
    /**
    Test a Set to have a maximum size.

    @param size - The maximum size of the Set.
    */
    maxSize(size) {
        return this.addValidator({
            message: (set, label) => `Expected ${label} to have a maximum size of \`${size}\`, got \`${set.size}\``,
            validator: set => set.size <= size,
            negatedMessage: (set, label) => `Expected ${label} to have a minimum size of \`${size + 1}\`, got \`${set.size}\``
        });
    }
    /**
    Test a Set to include all the provided items. The items are tested by identity, not structure.

    @param items - The items that should be a item in the Set.
    */
    has(...items) {
        return this.addValidator({
            message: (_, label, missingItems) => `Expected ${label} to have items \`${JSON.stringify(missingItems)}\``,
            validator: set => has_items_1.default(set, items)
        });
    }
    /**
    Test a Set to include any of the provided items. The items are tested by identity, not structure.

    @param items - The items that could be a item in the Set.
    */
    hasAny(...items) {
        return this.addValidator({
            message: (_, label) => `Expected ${label} to have any item of \`${JSON.stringify(items)}\``,
            validator: set => items.some(item => set.has(item))
        });
    }
    /**
    Test all the items in the Set to match the provided predicate.

    @param predicate - The predicate that should be applied against every item in the Set.
    */
    ofType(predicate) {
        return this.addValidator({
            message: (_, label, error) => `(${label}) ${error}`,
            validator: set => of_type_1.default(set, 'values', predicate)
        });
    }
    /**
    Test a Set to be empty.
    */
    get empty() {
        return this.addValidator({
            message: (set, label) => `Expected ${label} to be empty, got \`${JSON.stringify([...set])}\``,
            validator: set => set.size === 0
        });
    }
    /**
    Test a Set to be not empty.
    */
    get nonEmpty() {
        return this.addValidator({
            message: (_, label) => `Expected ${label} to not be empty`,
            validator: set => set.size > 0
        });
    }
    /**
    Test a Set to be deeply equal to the provided Set.

    @param expected - Expected Set to match.
    */
    deepEqual(expected) {
        return this.addValidator({
            message: (set, label) => `Expected ${label} to be deeply equal to \`${JSON.stringify([...expected])}\`, got \`${JSON.stringify([...set])}\``,
            validator: set => isEqual(set, expected)
        });
    }
}
exports.SetPredicate = SetPredicate;