20 lines
880 B
TypeScript
20 lines
880 B
TypeScript
import { toSavedCandle } from './tbank-candle.mapper';
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describe('T-Bank candle mapping', () => {
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it('keeps signed nano precision and requires explicit completeness', () => {
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const input = { time: { seconds: '1767225600' }, close: { units: '0', nano: -1 } };
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expect(toSavedCandle(input)).toEqual({
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time: '2026-01-01T00:00:00.000Z', close: '-0.000000001', isComplete: false,
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});
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expect(toSavedCandle({ ...input, isComplete: true }).isComplete).toBe(true);
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expect(input).toEqual({ time: { seconds: '1767225600' }, close: { units: '0', nano: -1 } });
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});
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it.each([
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{ close: { units: '1' } },
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{ time: { seconds: 'invalid' }, close: { units: '1' } },
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{ time: { seconds: '1767225600' } },
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])('rejects missing or malformed source fields: %j', (input) => {
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expect(() => toSavedCandle(input)).toThrow('Invalid candle response');
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});
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});
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