test/base-formatter-tests.js

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import { BaseFormatter } from '../lib/base-formatter';

describe('Basic formatter functionality', () => {
    it('should be one-true-style if the styles are empty', () => {
        const fmt = new BaseFormatter({
            name: 'foo-format',
            exe: null,
            styles: [],
            type: 'foofmt',
            version: 'foobar-format 1.0.0',
        });
        fmt.isOneTrueStyle().should.equal(true);
        fmt.isValidStyle('foostyle').should.equal(false);
        fmt.formatterInfo.styles.should.deep.equal([]);
    });

    it('should return an array of args for formatters with styles', () => {
        const fmt = new BaseFormatter({
            name: 'foo-format',
            exe: null,
            styles: ['foostyle'],
            type: 'foofmt',
            version: 'foobar-format 1.0.0',
        });
        fmt.isOneTrueStyle().should.equal(false);
        fmt.isValidStyle('foostyle').should.equal(true);
        fmt.formatterInfo.styles.should.deep.equal(['foostyle']);
        fmt.getStyleArguments('foostyle').should.deep.equal(['--style=foostyle']);
    });
});