public void WithColumnIndex_NegativeColumnIndex_ThrowsArgumentOutOfRangeException()
{
var cellValuesReader = new MultipleColumnNamesValueReader("Column");
var elementPipeline = new ValuePipeline <string>();
CreateElementsFactory <string> createElementsFactory = elements => elements;
var propertyMap = new ManyToOneEnumerableMap <string>(cellValuesReader, elementPipeline, createElementsFactory);
Assert.Throws <ArgumentOutOfRangeException>("columnIndex", () => propertyMap.WithColumnIndex(-1));
}
public void WithColumnIndex_MultiColumnIndex_Success(int columnIndex)
{
var cellValuesReader = new MultipleColumnNamesValueReader("Column");
var elementPipeline = new ValuePipeline <string>();
CreateElementsFactory <string> createElementsFactory = elements => elements;
var propertyMap = new ManyToOneEnumerableMap <string>(cellValuesReader, elementPipeline, createElementsFactory).WithColumnNames("ColumnName");
Assert.Same(propertyMap, propertyMap.WithColumnIndex(columnIndex));
CharSplitCellValueReader valueReader = Assert.IsType <CharSplitCellValueReader>(propertyMap.CellValuesReader);
ColumnIndexValueReader innerReader = Assert.IsType <ColumnIndexValueReader>(valueReader.CellReader);
Assert.Equal(columnIndex, innerReader.ColumnIndex);
}