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20 lines
548 B
TypeScript
20 lines
548 B
TypeScript
import type { ParseResult } from 'langium';
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const consoleMock = vi.spyOn(console, 'log').mockImplementation(() => {
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return;
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});
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/**
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* A helper test function that validate that the result doesn't have errors
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* or any ambiguous alternatives from chevrotain.
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*
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* @param result - the result `parse` function.
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*/
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export function noErrorsOrAlternatives(result: ParseResult) {
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expect(result.lexerErrors).toHaveLength(0);
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expect(result.parserErrors).toHaveLength(0);
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expect(consoleMock).not.toHaveBeenCalled();
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consoleMock.mockReset();
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}
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