public void Does_Detect_Header_Not_Present()
{
//Arrange
var testString = $"1,2";
var parser = new HeaderDelimiterParser();
//Act
var hasHeader = parser.HasHeader(testString);
//Assert
Assert.IsFalse(hasHeader);
}
public void Does_Detect_Header_Present()
{
//Arrange
var testString = $"//;{Environment.NewLine}1;2";
var parser = new HeaderDelimiterParser();
//Act
var hasHeader = parser.HasHeader(testString);
//Assert
Assert.IsTrue(hasHeader);
}
public void Does_Parse_Single_Delimiter()
{
//Arrange
var parser = new HeaderDelimiterParser();
var testString = $"//{DELIMITER1}{Environment.NewLine}1{DELIMITER1}2";
//Act
var result = parser.Parse(testString);
//Act
Assert.AreEqual(1, result.Count);
Assert.AreEqual(DELIMITER1, result[0]);
}
public void Does_Return_Default_Delimiter_When_Invalid_Prefix()
{
//Arrange
var parser = new HeaderDelimiterParser();
var testString = $"&&{DELIMITER1}{Environment.NewLine}1{DELIMITER1}2";
//Act
var result = parser.Parse(testString);
//Act
Assert.AreEqual(1, result.Count);
Assert.AreEqual(HeaderDelimiterParser.DEFAULT_DELIMITER, result[0]);
}
public void Does_Parse_Multiple_Delimiters()
{
//Arrange
var parser = new HeaderDelimiterParser();
var testString = $"//{DELIMITER1}{DELIMITER2}{DELIMITER3}{Environment.NewLine}1{DELIMITER1}2{DELIMITER2}7{DELIMITER1}";
//Act
var result = parser.Parse(testString);
//Act
Assert.AreEqual(3, result.Count);
Assert.AreEqual(DELIMITER1, result[0]);
Assert.AreEqual(DELIMITER2, result[1]);
Assert.AreEqual(DELIMITER3, result[2]);
}
