management/front/dkha-web-sz-main/node_modules/quill-delta/test/attributes.js

112 lines
3.2 KiB
JavaScript

var op = require('../lib/op');
describe('attributes', function () {
describe('compose()', function () {
var attributes = { bold: true, color: 'red' };
it('left is undefined', function () {
expect(op.attributes.compose(undefined, attributes)).toEqual(attributes);
});
it('right is undefined', function () {
expect(op.attributes.compose(attributes, undefined)).toEqual(attributes);
});
it('both are undefined', function () {
expect(op.attributes.compose(undefined, undefined)).toBe(undefined);
});
it('missing', function () {
expect(op.attributes.compose(attributes, { italic: true })).toEqual({
bold: true,
italic: true,
color: 'red'
});
});
it('overwrite', function () {
expect(op.attributes.compose(attributes, { bold: false, color: 'blue' })).toEqual({
bold: false,
color: 'blue'
});
});
it('remove', function () {
expect(op.attributes.compose(attributes, { bold: null })).toEqual({
color: 'red'
});
});
it('remove to none', function () {
expect(op.attributes.compose(attributes, { bold: null, color: null })).toEqual(undefined);
});
it('remove missing', function () {
expect(op.attributes.compose(attributes, { italic: null })).toEqual(attributes);
});
});
describe('diff()', function () {
var format = { bold: true, color: 'red' };
it('left is undefined', function () {
expect(op.attributes.diff(undefined, format)).toEqual(format);
});
it('right is undefined', function () {
var expected = { bold: null, color: null };
expect(op.attributes.diff(format, undefined)).toEqual(expected);
});
it('same format', function () {
expect(op.attributes.diff(format, format)).toEqual(undefined);
});
it('add format', function () {
var added = { bold: true, italic: true, color: 'red' };
var expected = { italic: true };
expect(op.attributes.diff(format, added)).toEqual(expected);
});
it('remove format', function () {
var removed = { bold: true };
var expected = { color: null };
expect(op.attributes.diff(format, removed)).toEqual(expected);
});
it('overwrite format', function () {
var overwritten = { bold: true, color: 'blue' };
var expected = { color: 'blue' };
expect(op.attributes.diff(format, overwritten)).toEqual(expected);
});
});
describe('transform()', function () {
var left = { bold: true, color: 'red', font: null };
var right = { color: 'blue', font: 'serif', italic: true };
it('left is undefined', function () {
expect(op.attributes.transform(undefined, left, false)).toEqual(left);
});
it('right is undefined', function () {
expect(op.attributes.transform(left, undefined, false)).toEqual(undefined);
});
it('both are undefined', function () {
expect(op.attributes.transform(undefined, undefined, false)).toEqual(undefined);
});
it('with priority', function () {
expect(op.attributes.transform(left, right, true)).toEqual({
italic: true
});
});
it('without priority', function () {
expect(op.attributes.transform(left, right, false)).toEqual(right);
});
});
});