     super.tearDown()
   }
   
-  func testBool() {
+  func test_bool() {
     guard let n = "1".bool, n == true else {
       XCTAssert(false, "Couldn't get the correct Bool value.")
       return

    XCTAssertNil("9223372036854775808".int64, "Couldn't get correct Int 64 value.")
  }
  
  func testURL() {
    XCTAssertNotNil("tinrobots.org".url, "Couldn't get correct URL value.")
    XCTAssertNil("tin🤖🤖.org".url, "Couldn't get correct URL value.")
    XCTAssertNil("".url, "Couldn't get correct URL value.")

    XCTAssertNil("01".bool, "Couldn't get the correct Bool value.")
  }
  
  func test_base64Decoded() {
    XCTAssertNil("123".base64Decoded, "Couldn't get the correct Base64 decoded value.")
    XCTAssert("SGVsbG8gV29ybGQh".base64Decoded == "Hello World!", "Couldn't get the correct Base64 decoded value.")
    XCTAssert("SGVsbG8gUm9ib3RzIfCfpJbwn6SW".base64Decoded ==  "Hello Robots!🤖🤖", "Couldn't get the correct Base64 decoded value.")
  }
  
  func test_base64Encoded() {
    XCTAssert("Hello World!".base64Encoded == "SGVsbG8gV29ybGQh", "Couldn't get the correct Base64 encoded value.")
    XCTAssert("Hello Robots!🤖🤖".base64Encoded == "SGVsbG8gUm9ib3RzIfCfpJbwn6SW", "Couldn't get the correct Base64 encoded value.")
  }
  
  func test_double() {
    guard let n = "11".double, n == 11 else {
      XCTAssert(false, "Couldn't get correct Double value.")
      return
