public void LookPreviousChars_ReturnsCorrectCharacters(string line, int startPosition, int length, params char[] expected)
{
var reader = new MdStringReader(line);
for (var i = 0; i < startPosition; i++)
{
reader.ShiftPointer();
}
reader.LookPreviousChars(length).Should().BeEquivalentTo(expected);
}
public void LookAhead_ReturnsCurrentCharacter(string line, int startPosition, char expected)
{
var reader = new MdStringReader(line);
for (var i = 0; i < startPosition; i++)
{
reader.ShiftPointer();
}
reader.LookAhead().Should().Be(expected);
}
public void LookBehind_ReturnsPreviousCharacter(string line, int amountOfCheckings)
{
var reader = new MdStringReader(line);
var currentChar = reader.LookAhead();
for (var i = 0; i < amountOfCheckings; i++)
{
reader.ShiftPointer();
reader.LookBehind().Should().Be(currentChar);
currentChar = reader.LookAhead();
}
}
