Inkdpixels/release-notes-generator

const transform = require('./transform.js');

describe('transform()', () => {
    it('should return a object.', () => {
        const result = transform({
            header: '',
            body: '',
            type: ''
        });

        expect(typeof result).toBe('object');
        expect(result.header).toBeDefined();
        expect(result.body).toBeDefined();
        expect(result.type).toBeDefined();
    });

    it('should modify the commit data if the `TASK:` prefix was found at the beginning of the commit header.', () => {
        const result = transform({
            header: 'TASK: My commit header',
            body: '',
            type: ''
        });

        expect(result.header).toBe('My commit header');
        expect(result.type).toBe('Miscellaneous');
    });

    it('should modify the commit data if the `DOCS:` prefix was found at the beginning of the commit header.', () => {
        const result = transform({
            header: 'DOCS: My commit header',
            body: '',
            type: ''
        });

        expect(result.header).toBe('My commit header');
        expect(result.type).toBe('Documentation');
    });

    it('should modify the commit data if the `BUGFIX:` prefix was found at the beginning of the commit header.', () => {
        const result = transform({
            header: 'BUGFIX: My commit header',
            body: '',
            type: ''
        });

        expect(result.header).toBe('My commit header');
        expect(result.type).toBe('Bugfixes');
    });

    it('should modify the commit data if the `FEATURE:` prefix was found at the beginning of the commit header.', () => {
        const result = transform({
            header: 'FEATURE: My commit header',
            body: '',
            type: ''
        });

        expect(result.header).toBe('My commit header');
        expect(result.type).toBe('Features');
    });

    it('should modify the commit data if the `!!!` prefix was found at the beginning of the commit header.', () => {
        const result = transform({
            header: '!!! TASK: My commit header',
            body: '',
            type: ''
        });

        expect(result.header).toBe('My commit header');
        expect(result.type).toBe('BREAKING CHANGES');
    });
});