Diffusion Ant (ast) Code

ant/tests/test_base64.cjs
32b18f1b1662ast

test_base64.cjs
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			// Test btoa() and atob() Base64 encoding/decoding

			console.log("=== Base64 Tests ===\n");

			// Test 1: Basic btoa encoding
			console.log("Test 1: Basic btoa encoding");
			let encoded1 = btoa("Hello, World!");
			console.log(" Input: Hello, World!");
			console.log(" Encoded:", encoded1);
			console.log(" Expected: SGVsbG8sIFdvcmxkIQ==");
			console.log(" Pass:", encoded1 === "SGVsbG8sIFdvcmxkIQ==");

			// Test 2: Basic atob decoding
			console.log("\nTest 2: Basic atob decoding");
			let decoded2 = atob("SGVsbG8sIFdvcmxkIQ==");
			console.log(" Input: SGVsbG8sIFdvcmxkIQ==");
			console.log(" Decoded:", decoded2);
			console.log(" Expected: Hello, World!");
			console.log(" Pass:", decoded2 === "Hello, World!");

			// Test 3: Round-trip test
			console.log("\nTest 3: Round-trip test");
			let original3 = "The quick brown fox jumps over the lazy dog";
			let encoded3 = btoa(original3);
			let decoded3 = atob(encoded3);
			console.log(" Original:", original3);
			console.log(" Encoded:", encoded3);
			console.log(" Decoded:", decoded3);
			console.log(" Pass:", original3 === decoded3);

			// Test 4: Empty string
			console.log("\nTest 4: Empty string");
			let encoded4 = btoa("");
			let decoded4 = atob("");
			console.log(" btoa(''):", encoded4);
			console.log(" atob(''):", decoded4);
			console.log(" Pass:", encoded4 === "" && decoded4 === "");

			// Test 5: Single character
			console.log("\nTest 5: Single character");
			let encoded5 = btoa("A");
			console.log(" btoa('A'):", encoded5);
			console.log(" Expected: QQ==");
			console.log(" Pass:", encoded5 === "QQ==");

			// Test 6: Two characters
			console.log("\nTest 6: Two characters");
			let encoded6 = btoa("AB");
			console.log(" btoa('AB'):", encoded6);
			console.log(" Expected: QUI=");
			console.log(" Pass:", encoded6 === "QUI=");

			// Test 7: Three characters (no padding)
			console.log("\nTest 7: Three characters");
			let encoded7 = btoa("ABC");
			console.log(" btoa('ABC'):", encoded7);
			console.log(" Expected: QUJD");
			console.log(" Pass:", encoded7 === "QUJD");

			// Test 8: Numbers in string
			console.log("\nTest 8: Numbers in string");
			let encoded8 = btoa("12345");
			console.log(" btoa('12345'):", encoded8);
			let decoded8 = atob(encoded8);
			console.log(" atob result:", decoded8);
			console.log(" Pass:", decoded8 === "12345");

			// Test 9: Special characters
			console.log("\nTest 9: Special characters");
			let special = "!@#$%^&*()";
			let encoded9 = btoa(special);
			let decoded9 = atob(encoded9);
			console.log(" Original:", special);
			console.log(" Encoded:", encoded9);
			console.log(" Decoded:", decoded9);
			console.log(" Pass:", special === decoded9);

			// Test 10: JSON data
			console.log("\nTest 10: JSON data");
			let jsonData = '{"name":"test","value":123}';
			let encoded10 = btoa(jsonData);
			let decoded10 = atob(encoded10);
			console.log(" JSON:", jsonData);
			console.log(" Encoded:", encoded10);
			console.log(" Decoded:", decoded10);
			console.log(" Pass:", jsonData === decoded10);

			console.log("\n=== All Base64 tests completed ===");

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