public void CSVFileToArray_FileIsEmpty_ReturnsEmptyArray()
{
string csvFilename = fileNameEmpty;
double[,] data;
var fp = new CSVFileParser();
data = fp.ParseToDoubleArr(csvFilename, 0);
}
public void CSVFileToArray_FileHasHeaderOnly_ReturnsEmptyArray()
{
string csvFilename = "fileWithOnlyHeader.csv";
double[,] data;
var fp = new CSVFileParser();
data = fp.ParseToDoubleArr(csvFilename, 1);
Assert.IsNotNull(data, "array is null");
Assert.AreEqual(0, data.GetLength(0), "array dim0 should be 0");
Assert.AreEqual(0, data.GetLength(1), "array dim1 should be 0");
}
public void CSVFileToArray_FileHasContentAndHeader_ArrayIsRightSize()
{
string csvFilename = "FileWithHeader.csv";
double[,] data;
var fp = new CSVFileParser();
data = fp.ParseToDoubleArr(csvFilename, 1);
Assert.IsNotNull(data);
Assert.AreEqual(3, data.GetLength(0), "array dim0 should be 3");
Assert.AreEqual(3, data.GetLength(1), "array dim1 should be 3");
Assert.AreEqual(9, data.Length, "length");
}
public void CSVFileToArray_FileHasContentAndHeader_ReturnsAllContent()
{
string csvFilename = "FileWithHeader.csv";
double[,] data;
var fp = new CSVFileParser();
data = fp.ParseToDoubleArr(csvFilename, 1);
Assert.IsNotNull(data);
Assert.AreEqual(3, data.GetLength(0), "array dim0 should be 3");
Assert.AreEqual(3, data.GetLength(1), "array dim1 should be 3");
Assert.AreEqual(9, data.Length, "length");
Assert.AreEqual(1.0, (double)data[0, 0], "r0,c0");
Assert.AreEqual(4.0, (double)data[1, 0], " r1,c0");
Assert.AreEqual(5.0, (double)data[1, 1], " r1,c1");
Assert.AreEqual(7.0, (double)data[2, 0], " r2,c0");
Assert.AreEqual(9.0, (double)data[2, 2], " r2,c2");
}