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index.test.js
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index.test.js
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const postcss = require('postcss');
const plugin = require('./');
function run(input, output, opts) {
return postcss([plugin(opts)])
.process(input, { from: undefined })
.then(result => {
expect(result.css).toEqual(output);
expect(result.warnings().length).toBe(0);
});
}
describe('css comparisons', () => {
it('converts a whole value', () => {
const input = ' .rule { font-size: 1rem&; }';
const output = ' .rule { font-size: 0.625rem; }';
return run(input, output);
});
it('converts a decimal value', () => {
const input = ' .rule { font-size: 3.2rem&; }';
const output = ' .rule { font-size: 2rem; }';
return run(input, output);
});
it('converts value with multiple &rem instances', () => {
const input = ' .rule { padding: 2rem& 3.2rem& 1.6rem&; }';
const output = ' .rule { padding: 1.25rem 2rem 1rem; }';
return run(input, output);
});
it('should not convert standard rem instances', () => {
const input = ' .rule { padding: 2rem 3.2rem 1.6rem; }';
const output = ' .rule { padding: 2rem 3.2rem 1.6rem; }';
return run(input, output);
});
});