fix(HTTP Request Node): Fix paginated requests with HttpBearerAuth (#17005)

packages/workflow/test/expressions/expression-helpers.test.ts

@@ -0,0 +1,25 @@
+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);
+				},
+			);
+		});
+	});
+});