public void LoadAll_EmptyFile_ReturnEmpty(AsciiSettings EmptyFilesAsciiSettings, int rowsNum)
{
// arrange
AsciiDataImport asciiImport = new AsciiDataImport(EmptyFilesAsciiSettings);
// act
var rows = asciiImport.LoadAll();
// assert
Assert.AreEqual(rowsNum, rows.Count());
}
public void GetHeaders_FileDoesNotExist_ThrowsException(AsciiSettings NotExisitngFileAsciiSettings)
{
// arrange
AsciiDataImport asciiImport = new AsciiDataImport(NotExisitngFileAsciiSettings);
// act
TestDelegate action = () => asciiImport.GetHeaders();
// assert
Assert.Throws <FileNotFoundException>(action, "Expected exception was not thrown.");
}
public void Load_ColumnDelimiterAsElementofDateTimeFormat_ThrowsException(AsciiSettings ColumnDelimiterAsElementofDateTimeFormatAsciiSettings, int rows)
{
// arrange
AsciiDataImport asciiImport = new AsciiDataImport(ColumnDelimiterAsElementofDateTimeFormatAsciiSettings);
// act
TestDelegate action = () => asciiImport.Load(0, rows).ToList();
// assert
Assert.Throws <ArgumentException>(action, "Expected exception was not thrown.");
}
public void GetHeaders_EmptyFileAndUseFirstRowAsHeaders_ReturnEmptyHeaders(AsciiSettings EmptyFilesAsciiSettings, int rowsNum)
{
// arrange
AsciiDataImport asciiImport = new AsciiDataImport(EmptyFilesAsciiSettings);
// act
var headers = asciiImport.GetHeaders();
// assert
Assert.AreEqual(rowsNum, headers.Count(), "The returned headers are not empty.");
}
public void Load_SettingsWithColumnDelimiterTheSameAsNumberDelimiter_ThrowsException(AsciiSettings ColumnDelimiterTheSameAsNumberDelimiterAsciiSettings, int rows)
{
// arrange
AsciiDataImport asciiImport = new AsciiDataImport(ColumnDelimiterTheSameAsNumberDelimiterAsciiSettings);
// act
TestDelegate action = () => asciiImport.Load(0, rows);
// assert
Assert.Throws <ArgumentException>(action, "Expected exception was not thrown.");
}
public void Load_InvalidDateTimeFormat_ThrowsException(AsciiSettings InvalidDateTimeFormatAsciiSettings, int rows)
{
// arrange
AsciiDataImport asciiImport = new AsciiDataImport(InvalidDateTimeFormatAsciiSettings);
// act
TestDelegate action = () => asciiImport.Load(0, rows).ToList();
// assert
Assert.Throws <FormatException>(action, "Expected exception was not thrown.");
}
public void Load_FileWithColumnDelimiterTheSameAsNumberDelimiter_ThrowsException(AsciiSettings FileWithColumnDelimiterTheSameAsNumberDelimiterAsciiSettings, int rows)
{
// arrange
AsciiDataImport asciiImport = new AsciiDataImport(FileWithColumnDelimiterTheSameAsNumberDelimiterAsciiSettings);
// act
TestDelegate action = () => asciiImport.Load(0, rows).ToList().ForEach(arg => arg.Samples.ToList());
// assert
Assert.Throws <ArgumentException>(action, "Expected exception was not thrown.");
}
// [ExpectedException(typeof(FileNotFoundException), "Expected exception was not thrown.")]
public void LoadAll_FileDoesNotExist_ThrowsException(AsciiSettings NotExisitngFileAsciiSettings)
{
// arrange
AsciiDataImport asciiImport = new AsciiDataImport(NotExisitngFileAsciiSettings);
// act
TestDelegate action = () => asciiImport.LoadAll();
// assert
Assert.Throws <FileNotFoundException>(action);
}
public void LoadAll_SamplesFileWithEmptyLines_SkipEmptyLines(AsciiSettings SamplesWithEmptyLinesAsciiSettings, int rowsWithoutEmpyLinesNum)
{
// arrange
AsciiDataImport asciiImport = new AsciiDataImport(SamplesWithEmptyLinesAsciiSettings);
// act
var rows = asciiImport.LoadAll().ToList();
// assert
Assert.AreEqual(rowsWithoutEmpyLinesNum, rows.Count);
}
public void GetHeaders_FileWithoutHeadersinFirstRow_ReturnGenericHeaders(AsciiSettings GenericHeadersAsciiSettings, IEnumerable <object> genericHeaders)
{
// arrange
AsciiDataImport asciiImport = new AsciiDataImport(GenericHeadersAsciiSettings);
// act
var headers = asciiImport.GetHeaders().ToList();
// assert
CollectionAssert.AreEqual(genericHeaders, headers);
Assert.AreEqual(genericHeaders.Count(), headers.Count());
}
public void Load_SkipAllRows_ReturnEmpty(AsciiSettings SkipAllRowsAsciiSettings, int skip, int take)
{
// arrange
AsciiDataImport asciiImport = new AsciiDataImport(SkipAllRowsAsciiSettings);
string failInfo = "Returned collection are invalid.";
// act
var rows = asciiImport.Load(skip, take);
// assert
Assert.AreEqual(0, rows.Count(), failInfo);
}
public void GetHeaders_FirstRowAsHeaders_ReturnHeadersFromFirstRow(AsciiSettings ValidAsciiSettings, IEnumerable <object> validHeaders)
{
// arrange
AsciiDataImport asciiImport = new AsciiDataImport(ValidAsciiSettings);
// act
var headers = asciiImport.GetHeaders();
// assert
CollectionAssert.AreEqual(validHeaders, headers);
Assert.AreEqual(validHeaders.Count(), headers.Count());
}
public void Load_ValidColumnDelimiter_ReturnValidRows(AsciiSettings ColumnDelimitersAsciiSettings, int rowsNum, int columnsNum)
{
// arrange
AsciiDataImport asciiImport = new AsciiDataImport(ColumnDelimitersAsciiSettings);
// act
var rows = asciiImport.Load(0, rowsNum);
// assert
Assert.AreEqual(rowsNum, rows.Count());
Assert.AreEqual(1, rows.GroupBy(arg => arg.Samples.Count()).Count());
Assert.AreEqual(columnsNum, rows.ElementAt(0).Samples.Count());
}
public void Load_ValidFile_ReturnSpecificRowsRangeFromFile(AsciiSettings ReturnSpecificRowsRangeFromFile, int rowsNum)
{
// arrange
AsciiDataImport asciiImport = new AsciiDataImport(ReturnSpecificRowsRangeFromFile);
// act
var rows = asciiImport.Load(0, rowsNum);
// assert
Assert.AreEqual(rowsNum, rows.Count());
//Check if all rows have the same columns number
Assert.AreEqual(1, rows.GroupBy(arg => arg.Samples.Count()).Count());
}
private void Button_Click(object sender, RoutedEventArgs e)
{
IDataImport asciiImport = new AsciiDataImport(asciiSettings);
try
{
//headers = asciiImport.GetHeaders();
//rows = asciiImport.Load(1, 10);
dataGrid.DataContext = new RowsViewModel(headers, rows);
}
catch (Exception exc)
{
MessageBox.Show(exc.Message);
}
}
public void LoadAll_ValidFile_ReturnAllRowsFromFile(AsciiSettings ValidAsciiSettings, IEnumerable <object> validHeaders)
{
// arrange
AsciiDataImport asciiImport = new AsciiDataImport(ValidAsciiSettings);
int headersNum, samplesNum;
// act
var rows = asciiImport.LoadAll();
var headers = asciiImport.GetHeaders();
samplesNum = rows.First().Samples.Count();
headersNum = headers.Count() - 1; // Timestamp is not sample
CollectionAssert.AreEqual(validHeaders, headers);
// assert
Assert.AreEqual(1, rows.GroupBy(arg => arg.Samples.Count()).Count(), "Rows have a different number of columns.");
Assert.AreEqual(samplesNum, headersNum, "The number of samples" + samplesNum + "is different from the number of headers" + headersNum);
}
