import { stringifyVsCodeLmModelSelector, SELECTOR_SEPARATOR } from '../vsCodeSelectorUtils';
import { LanguageModelChatSelector } from 'vscode';

describe('vsCodeSelectorUtils', () => {
	describe('stringifyVsCodeLmModelSelector', () => {
		it('should join all defined selector properties with separator', () => {
			const selector: LanguageModelChatSelector = {
				vendor: 'test-vendor',
				family: 'test-family',
				version: 'v1',
				id: 'test-id'
			};

			const result = stringifyVsCodeLmModelSelector(selector);
			expect(result).toBe('test-vendor/test-family/v1/test-id');
		});

		it('should skip undefined properties', () => {
			const selector: LanguageModelChatSelector = {
				vendor: 'test-vendor',
				family: 'test-family'
			};

			const result = stringifyVsCodeLmModelSelector(selector);
			expect(result).toBe('test-vendor/test-family');
		});

		it('should handle empty selector', () => {
			const selector: LanguageModelChatSelector = {};

			const result = stringifyVsCodeLmModelSelector(selector);
			expect(result).toBe('');
		});

		it('should handle selector with only one property', () => {
			const selector: LanguageModelChatSelector = {
				vendor: 'test-vendor'
			};

			const result = stringifyVsCodeLmModelSelector(selector);
			expect(result).toBe('test-vendor');
		});
	});
});