Diffusion Ant (type-hints-typescript) Code

ant/tests/arrow_functions.cjs
899dad6b8a9etype-hints-typescript

arrow_functions.cjs
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			// Test 1: Basic arrow function with two parameters and expression body
			let add = (a, b) => a + b;
			let result1 = add(5, 3);
			console.log("Test 1 - add(5, 3):", result1); // Should be 8

			// Test 2: Arrow function with single parameter (no parentheses)
			let double = x => x * 2;
			let result2 = double(7);
			console.log("Test 2 - double(7):", result2); // Should be 14

			// Test 3: Arrow function with block body
			let multiply = (a, b) => {
			let result = a * b;
			return result;
			};
			let result3 = multiply(4, 6);
			console.log("Test 3 - multiply(4, 6):", result3); // Should be 24

			// Test 4: Arrow function with no parameters
			let getFortyTwo = () => 42;
			let result4 = getFortyTwo();
			console.log("Test 4 - getFortyTwo():", result4); // Should be 42

			// Test 5: Arrow function with single expression
			let square = x => x * x;
			let result5 = square(5);
			console.log("Test 5 - square(5):", result5); // Should be 25

			// Test 6: Nested arrow functions (currying)
			let makeAdder = x => y => x + y;
			let add5 = makeAdder(5);
			let result6 = add5(3);
			console.log("Test 6 - makeAdder(5)(3):", result6); // Should be 8

			// Test 7: Arrow function with multiple statements in block
			let complexCalc = (a, b) => {
			let sum = a + b;
			let product = a * b;
			let result = sum + product;
			return result;
			};
			let result7 = complexCalc(3, 4);
			console.log("Test 7 - complexCalc(3, 4):", result7); // Should be 19 (7 + 12)

			// Test 8: Arrow function with conditional
			let max = (a, b) => {
			if (a > b) {
			return a;
			} else {
			return b;
			}
			};
			let result8 = max(10, 15);
			console.log("Test 8 - max(10, 15):", result8); // Should be 15

			// Test 9: Arrow function with string concatenation
			let greet = name => "Hello, " + name;
			let result9 = greet("World");
			console.log("Test 9 - greet('World'):", result9); // Should be "Hello, World"

			// Test 10: Arrow function with comparison
			let isPositive = x => x > 0;
			let result10a = isPositive(5);
			console.log("Test 10a - isPositive(5):", result10a); // Should be true
			let result10b = isPositive(-3);
			console.log("Test 10b - isPositive(-3):", result10b); // Should be false

			// Test 11: Arrow function in array
			let funcs = [];
			funcs[0] = x => x + 1;
			funcs[1] = x => x * 2;
			let result11a = funcs[0](10);
			console.log("Test 11a - funcs[0](10):", result11a); // Should be 11
			let result11b = funcs[1](10);
			console.log("Test 11b - funcs[1](10):", result11b); // Should be 20

			// Test 12: Arrow function with three parameters
			let sum3 = (a, b, c) => a + b + c;
			let result12 = sum3(1, 2, 3);
			console.log("Test 12 - sum3(1, 2, 3):", result12); // Should be 6

			// Test 13: Arrow function assigned to object property
			let calculator = {};
			calculator.add = (a, b) => a + b;
			calculator.subtract = (a, b) => a - b;
			let result13a = calculator.add(10, 5);
			console.log("Test 13a - calculator.add(10, 5):", result13a); // Should be 15
			let result13b = calculator.subtract(10, 5);
			console.log("Test 13b - calculator.subtract(10, 5):", result13b); // Should be 5

			// Test 14: Arrow function returning early
			let checkValue = x => {
			if (x < 0) {
			return "negative";
			}
			if (x === 0) {
			return "zero";
			}
			return "positive";
			};
			let result14a = checkValue(-5);
			console.log("Test 14a - checkValue(-5):", result14a); // Should be "negative"
			let result14b = checkValue(0);
			console.log("Test 14b - checkValue(0):", result14b); // Should be "zero"
			let result14c = checkValue(5);
			console.log("Test 14c - checkValue(5):", result14c); // Should be "positive"

			// Test 15: Arrow function with implicit undefined return
			let noReturn = x => {
			let temp = x + 1;
			};
			let result15 = noReturn(5);
			console.log("Test 15 - noReturn(5):", result15); // Should be undefined

			console.log("\nAll arrow function tests completed!");

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