public void Constructor_Span()
{
string val = "Data1,Data2,Data3";
Span <char> span = new Span <char>(val.ToCharArray());
var data = new DsvReader(span, System.Text.Encoding.UTF8, new DsvOptions(',', '"', false));
List <ReadOnlyMemory <char> > values = new List <ReadOnlyMemory <char> >();
while (data.MoveNext())
{
values.Add(data.ReadNextAsMemory());
}
Assert.Equal(val, string.Join(",", values));
}
public void ReadNextSequential()
{
Span <string> span = new Span <string>(new string[10]);
span.Fill("Data");
var file = string.Join(",", span.ToArray());
var data = new DsvReader(file, System.Text.Encoding.UTF8, DsvOptions.DefaultCsvOptions);
List <ReadOnlyMemory <char> > values = new List <ReadOnlyMemory <char> >();
while (data.MoveNext())
{
values.Add(data.ReadNextAsMemory());
}
Assert.Equal(span.ToArray(), values.Select(x => x.ToString()).ToArray());
}
public void PublicPropertyState()
{
string file = FileGenerator("Column", "Data", 1, 3);
var data = new DsvReader(file, System.Text.Encoding.UTF8, DsvOptions.DefaultCsvOptions);
Assert.True(data.MoveNext());
var column1 = data.ReadNextAsMemory().ToString();
Assert.Equal("Column1", column1);
Assert.Empty(data.ReadNextAsMemory().ToString());
Assert.Equal(1, data.Column);
Assert.Equal(1, data.ColumnCount);
Assert.Equal(0, data.RowCount);
Assert.False(data.ColumnsFilled);
Assert.False(data.NewRowNextRead);
Assert.True(data.MoveNext());
var column2 = data.ReadNextAsMemory().ToString();
Assert.Equal("Column2", column2);
Assert.Empty(data.ReadNextAsMemory().ToString());
Assert.Equal(2, data.Column);
Assert.Equal(2, data.ColumnCount);
Assert.Equal(0, data.RowCount);
Assert.False(data.ColumnsFilled);
Assert.False(data.NewRowNextRead);
Assert.True(data.MoveNext());
var column3 = data.ReadNextAsMemory().ToString();
Assert.Equal("Column3", column3);
Assert.Empty(data.ReadNextAsMemory().ToString());
Assert.Equal(3, data.Column);
Assert.Equal(3, data.ColumnCount);
Assert.Equal(1, data.RowCount);
Assert.True(data.ColumnsFilled);
Assert.True(data.NewRowNextRead);
Assert.True(data.MoveNext());
var data1 = data.ReadNextAsMemory().ToString();
Assert.Equal("Data1", data1);
Assert.Empty(data.ReadNextAsMemory().ToString());
Assert.Equal(1, data.Column);
Assert.Equal(3, data.ColumnCount);
Assert.Equal(1, data.RowCount);
Assert.True(data.ColumnsFilled);
Assert.False(data.NewRowNextRead);
Assert.True(data.MoveNext());
var data2 = data.ReadNextAsMemory().ToString();
Assert.Equal("Data2", data2);
Assert.Empty(data.ReadNextAsMemory().ToString());
Assert.Equal(2, data.Column);
Assert.Equal(3, data.ColumnCount);
Assert.Equal(1, data.RowCount);
Assert.True(data.ColumnsFilled);
Assert.False(data.NewRowNextRead);
Assert.True(data.MoveNext());
var data3 = data.ReadNextAsMemory().ToString();
Assert.Equal("Data3", data3);
Assert.Empty(data.ReadNextAsMemory().ToString());
Assert.Equal(3, data.Column);
Assert.Equal(3, data.ColumnCount);
Assert.Equal(2, data.RowCount);
Assert.True(data.ColumnsFilled);
Assert.False(data.NewRowNextRead);
Assert.False(data.MoveNext());
}
