Function assertCSSRuleset

tests/generate_test.js:9–31

(selector, declarations, expected)

describe('generateCSSRuleset', () => {
    const assertCSSRuleset = (selector, declarations, expected) => {
        const orderedDeclarations = new OrderedElements();
        Object.keys(declarations).forEach((key) => {
            orderedDeclarations.set(key, declarations[key]);
        });

        const actual = generateCSSRuleset(selector, orderedDeclarations);
        const expectedNormalized = expected.split('\n').map(x => x.trim()).join('');
        const formatStyles = (styles) => styles.replace(/(;|{|})/g, '$1\n');
        assert.equal(
            actual,
            expectedNormalized,
            `
Expected:

${formatStyles(expectedNormalized)}

Actual:

${formatStyles(actual)}
`
        );
    };
    it('returns a CSS string for a single property', () => {
        assertCSSRuleset('.foo', {
            color: 'red'