public void IteratorReturnsCorrectLine()
{
var code = "\r\nF = 1;\r\nD = 2;\r\nX = 3;\r\n";
var iterator = new SourceCodeIterator(code);
Assert.Equal(1, iterator.CurrentLine);
Assert.Equal(-1, iterator.CurrentColumn);
iterator.MoveToContent();
Assert.Equal(2, iterator.CurrentLine);
Assert.Equal(1, iterator.CurrentColumn);
Assert.Equal("F = 1;\r", iterator.GetCodeLine(2));
iterator.MoveNext();
Assert.Equal(2, iterator.CurrentColumn);
iterator.MoveNext();
Assert.Equal(3, iterator.CurrentColumn);
Assert.Equal('=', iterator.CurrentSymbol);
while (iterator.CurrentSymbol != 'D' && iterator.MoveNext())
{
;
}
Assert.Equal(1, iterator.CurrentColumn);
Assert.Equal(3, iterator.CurrentLine);
}
public void Retrieve_Line_Of_Code()
{
string code = @"А = 1;
Б = 2;
// comment
В = 7-11;
Г = 8";
var iterator = new SourceCodeIterator(code);
while (iterator.CurrentLine < 4)
{
if (!iterator.MoveNext())
{
throw new Xunit.Sdk.XunitException("Code is less than 4 lines");
}
}
Assert.True(iterator.CurrentLine == 4);
Assert.True(iterator.CurrentSymbol == '\n');
iterator.MoveNext();
Assert.True(iterator.GetCodeLine(4).Trim() == "В = 7-11;");
}