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🧪 Add test for SurveyEngine empty node handling #21

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🧪 Add test for SurveyEngine empty node handling #21

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9 changes: 9 additions & 0 deletions field-logic/src/lib/engine.test.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -65,6 +65,15 @@ describe('SurveyEngine', () => {
expect(node.id).toBe('start');
});

it('should throw an error if the survey has no nodes', () => {
const emptySurvey: SurveyDefinition = {
...mockSurvey,
nodes: []
};
const engine = new SurveyEngine(emptySurvey);
expect(() => engine.start()).toThrowError('Survey has no nodes');
});

it('should navigate to next node via default route', () => {
engine.start();
const node = engine.submitAnswer(null); // 'info' type has no answer
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