142 lines
4.2 KiB
C#
142 lines
4.2 KiB
C#
using CsvLib;
|
|
|
|
namespace CvsLib;
|
|
|
|
public class CsvFieldIndexerTests
|
|
{
|
|
#region GenerateIndex
|
|
|
|
[Fact]
|
|
public void GenerateIndex__Empty()
|
|
{
|
|
// --- Arrange
|
|
StringReader sr = new(string.Empty);
|
|
|
|
// --- Act
|
|
CsvFieldIndexer indexer = new();
|
|
indexer.GenerateIndex(sr);
|
|
|
|
// --- Assert
|
|
|
|
Assert.Single(indexer.Index);
|
|
|
|
Assert.Equal(0, indexer.Index[0]);
|
|
Assert.Empty(indexer.FieldIndex);
|
|
}
|
|
|
|
[Fact]
|
|
public void GenerateIndex__PlainText__OneRow()
|
|
{
|
|
// --- Arrange
|
|
StringReader sr = new("Hello World");
|
|
|
|
// --- Act
|
|
CsvFieldIndexer indexer = new();
|
|
indexer.GenerateIndex(sr);
|
|
|
|
// --- Assert
|
|
|
|
Assert.Equal(2, indexer.Index.Count);
|
|
Assert.Equal(0, indexer.Index[0]);
|
|
Assert.Equal(12, indexer.Index[1]);
|
|
|
|
Assert.Single(indexer.FieldIndex);
|
|
Assert.Equal(0, indexer.FieldIndex[0][0]);
|
|
Assert.Equal(10, indexer.FieldIndex[0][1]);
|
|
}
|
|
|
|
[Fact]
|
|
public void GenerateIndex__TwoLinesOfPainText__TwoRows()
|
|
{
|
|
// --- Arrange
|
|
StringReader sr = new("""
|
|
Hello World
|
|
Hello World
|
|
""");
|
|
|
|
// --- Act
|
|
CsvFieldIndexer indexer = new();
|
|
indexer.GenerateIndex(sr);
|
|
|
|
// --- Assert
|
|
|
|
Assert.Equal(3, indexer.Index.Count);
|
|
Assert.Equal(0, indexer.Index[0]);
|
|
Assert.Equal(12, indexer.Index[1]);
|
|
Assert.Equal(24, indexer.Index[2]);
|
|
|
|
Assert.Equal(2, indexer.FieldIndex.Count);
|
|
Assert.Equal(2, indexer.FieldIndex[0].Count);
|
|
Assert.Equal(0, indexer.FieldIndex[0][0]);
|
|
Assert.Equal(10, indexer.FieldIndex[0][1]);
|
|
Assert.Equal(2, indexer.FieldIndex[1].Count);
|
|
Assert.Equal(12, indexer.FieldIndex[1][0]);
|
|
Assert.Equal(22, indexer.FieldIndex[1][1]);
|
|
}
|
|
|
|
[Fact]
|
|
public void GenerateIndex__TwoLinesOfQuotedText__TwoRows()
|
|
{
|
|
// --- Arrange
|
|
StringReader sr = new("""
|
|
"Hello World"
|
|
"Hello World"
|
|
""");
|
|
|
|
// --- Act
|
|
CsvFieldIndexer indexer = new();
|
|
indexer.GenerateIndex(sr);
|
|
|
|
// --- Assert
|
|
|
|
Assert.Equal(3, indexer.Index.Count);
|
|
Assert.Equal(0, indexer.Index[0]);
|
|
Assert.Equal(14, indexer.Index[1]);
|
|
Assert.Equal(28, indexer.Index[2]);
|
|
|
|
Assert.Equal(2, indexer.FieldIndex.Count);
|
|
Assert.Equal(2, indexer.FieldIndex[0].Count);
|
|
Assert.Equal(1, indexer.FieldIndex[0][0]);
|
|
Assert.Equal(11, indexer.FieldIndex[0][1]);
|
|
Assert.Equal(2, indexer.FieldIndex[1].Count);
|
|
Assert.Equal(15, indexer.FieldIndex[1][0]);
|
|
Assert.Equal(25, indexer.FieldIndex[1][1]);
|
|
}
|
|
|
|
[Fact]
|
|
public void GenerateIndex__TwoLinesWithTwoQuotedColumns__TwoRowsTwoFields()
|
|
{
|
|
// --- Arrange
|
|
StringReader sr = new("""
|
|
"Hello","World"
|
|
"Hello","World"
|
|
""");
|
|
|
|
// --- Act
|
|
CsvFieldIndexer indexer = new();
|
|
indexer.GenerateIndex(sr);
|
|
|
|
// --- Assert
|
|
|
|
Assert.Equal(3, indexer.Index.Count);
|
|
Assert.Equal(0, indexer.Index[0]);
|
|
Assert.Equal(16, indexer.Index[1]);
|
|
Assert.Equal(32, indexer.Index[2]);
|
|
|
|
Assert.Equal(2, indexer.FieldIndex.Count);
|
|
Assert.Equal(4, indexer.FieldIndex[0].Count);
|
|
Assert.Equal(1, indexer.FieldIndex[0][0]);
|
|
Assert.Equal(5, indexer.FieldIndex[0][1]);
|
|
Assert.Equal(9, indexer.FieldIndex[0][2]);
|
|
Assert.Equal(13, indexer.FieldIndex[0][3]);
|
|
Assert.Equal(4, indexer.FieldIndex[1].Count);
|
|
Assert.Equal(17, indexer.FieldIndex[1][0]);
|
|
Assert.Equal(21, indexer.FieldIndex[1][1]);
|
|
Assert.Equal(25, indexer.FieldIndex[1][2]);
|
|
Assert.Equal(29, indexer.FieldIndex[1][3]);
|
|
}
|
|
|
|
|
|
|
|
#endregion GenerateIndex
|
|
} |