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import KeySequence, * as utils from '../../../src/content/domains/KeySequence';
import { expect } from 'chai'
describe("KeySequence", () => {
describe('#push', () => {
it('append a key to the sequence', () => {
let seq = KeySequence.from([]);
seq.push({ key: 'g' });
seq.push({ key: 'u', shiftKey: true });
let array = seq.getKeyArray();
expect(array[0]).to.deep.equal({ key: 'g' });
expect(array[1]).to.deep.equal({ key: 'u', shiftKey: true });
})
});
describe('#startsWith', () => {
it('returns true if the key sequence starts with param', () => {
let seq = KeySequence.from([
{ key: 'g' },
{ key: 'u', shiftKey: true },
]);
expect(seq.startsWith(KeySequence.from([
]))).to.be.true;
expect(seq.startsWith(KeySequence.from([
{ key: 'g' },
]))).to.be.true;
expect(seq.startsWith(KeySequence.from([
{ key: 'g' }, { key: 'u', shiftKey: true },
]))).to.be.true;
expect(seq.startsWith(KeySequence.from([
{ key: 'g' }, { key: 'u', shiftKey: true }, { key: 'x' },
]))).to.be.false;
expect(seq.startsWith(KeySequence.from([
{ key: 'h' },
]))).to.be.false;
})
it('returns true if the empty sequence starts with an empty sequence', () => {
let seq = KeySequence.from([]);
expect(seq.startsWith(KeySequence.from([]))).to.be.true;
expect(seq.startsWith(KeySequence.from([
{ key: 'h' },
]))).to.be.false;
})
});
describe('#fromMapKeys', () => {
it('returns mapped keys for Shift+Esc', () => {
let keyArray = utils.fromMapKeys('<S-Esc>').getKeyArray();
expect(keyArray).to.have.lengthOf(1);
expect(keyArray[0].key).to.equal('Esc');
expect(keyArray[0].shiftKey).to.be.true;
});
it('returns mapped keys for a<C-B><A-C>d<M-e>', () => {
let keyArray = utils.fromMapKeys('a<C-B><A-C>d<M-e>').getKeyArray();
expect(keyArray).to.have.lengthOf(5);
expect(keyArray[0].key).to.equal('a');
expect(keyArray[1].ctrlKey).to.be.true;
expect(keyArray[1].key).to.equal('b');
expect(keyArray[2].altKey).to.be.true;
expect(keyArray[2].key).to.equal('c');
expect(keyArray[3].key).to.equal('d');
expect(keyArray[4].metaKey).to.be.true;
expect(keyArray[4].key).to.equal('e');
});
})
});
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