public void IterateFileOnColumn_returns_correct_count(string filePath, string fileData, string columnName, int countOfDataElements)
{
//given
var mockFileObject = InitFileSystem(filePath, fileData);
var sut = new FileReaderService(mockFileObject.FileSystem);
sut.InitFileReader(filePath, ",");
//when
var actual = sut.IterateFileOnColumn(columnName);
//then
Assert.IsAssignableFrom <IEnumerable <string> >(actual);
Assert.Equal(countOfDataElements, actual.Count());
}
public void GetColumnValueFromCurrentLine_returns_correct_value(string filePath, string fileData, string columnName, string columnValue)
{
//given
var mockFileObject = InitFileSystem(filePath, fileData);
var sut = new FileReaderService(mockFileObject.FileSystem);
sut.InitFileReader(filePath, ",");
var data = sut.IterateFileOnColumn(columnName).ElementAtOrDefault(0);
//when
var actual = sut.GetColumnValueFromCurrentLine(columnName);
//then
Assert.IsType <string>(actual);
Assert.Equal(columnValue, actual);
}
