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first commit
2026-03-17 16:22:57 +03:30

26 lines
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TypeScript

import { isExpression } from '../../src/expressions/expression-helpers';
describe('ExpressionHelpers', () => {
describe('isExpression', () => {
describe('should return true for valid expressions', () => {
test.each([
['=1', 'simple number expression'],
['=true', 'boolean expression'],
['="hello"', 'string expression'],
['={{ $json.field }}', 'complex expression with spaces'],
])('"$s" should be an expression', (expr) => {
expect(isExpression(expr)).toBe(true);
});
});
describe('should return false for invalid expressions', () => {
test.each([[null], [undefined], [1], [true], [''], ['hello']])(
'"$s" should not be an expression',
(expr) => {
expect(isExpression(expr)).toBe(false);
},
);
});
});
});