public void IsEr7Encoded_InvalidInput_ReturnsTrue()
        {
            // Arrange
            var input = "MSH|^~\\&|LABGL1||DMCRES||19951002185200||ADT^A01|LABGL1199510021852632|P|2.2\r"
                        + "PID|||T12345||TEST^PATIENT^P||19601002|M||||||||||123456\r"
                        + "PV1|||NER|||||||GSU||||||||E||||||||||||||||||||||||||19951002174900|19951006\r";

            // Act / Assert
            Assert.IsTrue(EncodingDetector.IsEr7Encoded(input));
        }
 public void IsEr7Encoded_InvalidInput_ReturnsFalse(string input)
 {
     // Arrange / Act / Assert
     Assert.IsFalse(EncodingDetector.IsEr7Encoded(input));
 }