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Contents
/* eslint-env mocha */
import assert from 'assert';
import { getOpeningElement } from '../helper';
import getProp from '../../src/getProp';
describe('getProp', () => {
it('should export a function', () => {
const expected = 'function';
const actual = typeof getProp;
assert.equal(expected, actual);
});
it('should return undefined if no arguments are provided', () => {
const expected = undefined;
const actual = getProp();
assert.equal(expected, actual);
});
it('should return undefined if the attribute is absent', () => {
const code = '<div />';
const node = getOpeningElement(code);
const { attributes: props } = node;
const prop = 'id';
const expected = undefined;
const actual = getProp(props, prop);
assert.equal(expected, actual);
});
it('should return the correct attribute if the attribute exists', () => {
const code = '<div id="foo" />';
const node = getOpeningElement(code);
const { attributes: props } = node;
const prop = 'id';
const expected = 'id';
const actual = getProp(props, prop).name.name;
assert.equal(expected, actual);
});
it('should return undefined if the attribute may exist in spread', () => {
const code = '<div {...props} />';
const node = getOpeningElement(code);
const { attributes: props } = node;
const prop = 'id';
const expected = undefined;
const actual = getProp(props, prop);
assert.equal(expected, actual);
});
it('should return undefined if the attribute is considered absent in case-sensitive mode', () => {
const code = '<div ID="foo" />';
const node = getOpeningElement(code);
const { attributes: props } = node;
const prop = 'id';
const options = {
ignoreCase: false,
};
const expected = undefined;
const actual = getProp(props, prop, options);
assert.equal(expected, actual);
});
});
Version data entries
29 entries across 29 versions & 2 rubygems