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47 lines
1.3 KiB
TypeScript
47 lines
1.3 KiB
TypeScript
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/* eslint-disable @typescript-eslint/no-non-null-assertion */
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import {
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getEmojiSequenceString,
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emojiSequenceToKeyword,
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} from '../lib/emoji/format';
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describe('Testing formatting emoji code points', () => {
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it('Empty sequence', () => {
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const sequence: number[] = [];
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expect(getEmojiSequenceString(sequence)).toBe('');
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expect(emojiSequenceToKeyword(sequence)).toBe('');
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});
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it('Keycap sequence', () => {
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const sequence: number[] = [0x23, 0xfe0f, 0x20e3];
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expect(getEmojiSequenceString(sequence)).toBe('23-fe0f-20e3');
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expect(emojiSequenceToKeyword(sequence)).toBe('0023-fe0f-20e3');
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});
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it('UTF-16 sequence', () => {
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const sequence: number[] = [
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0xd83d, 0xdc41, 0xfe0f, 0x200d, 0xd83d, 0xdde8, 0xfe0f,
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];
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// UTF-32 = 0x1f441, 0xfe0f, 0x200d, 0x1f5e8, 0xfe0f
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expect(getEmojiSequenceString(sequence)).toBe(
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'1f441-fe0f-200d-1f5e8-fe0f'
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);
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expect(emojiSequenceToKeyword(sequence)).toBe(
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'1f441-fe0f-200d-1f5e8-fe0f'
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);
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});
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it('UTF-32 sequence', () => {
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const sequence: number[] = [0x1f441, 0xfe0f, 0x200d, 0x1f5e8, 0xfe0f];
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// UTF-16 = 0xd83d, 0xdc41, 0xfe0f, 0x200d, 0xd83d, 0xdde8, 0xfe0f,
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expect(getEmojiSequenceString(sequence)).toBe(
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'1f441-fe0f-200d-1f5e8-fe0f'
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);
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expect(emojiSequenceToKeyword(sequence)).toBe(
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'1f441-fe0f-200d-1f5e8-fe0f'
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);
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});
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});
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