public void CsvFileReaderWriter_ReadTest()
{
var csvText = "1;2;3\n\"1;2\";\"1;2\n";
var reader = new StringReader(csvText);
var target = new CsvFileReaderWriter(
'\n',
';',
'"',
(i, j, txt) => txt.Trim(new[] { '"' }));
var tabularItem = new TabularListsItem();
target.Read(tabularItem, reader);
// Número de linhas
Assert.AreEqual(2, tabularItem.Count);
// Primeira linha
var row = tabularItem[0];
Assert.AreEqual(3, row.Count);
Assert.AreEqual("1", row[0].GetCellValue <string>());
Assert.AreEqual("2", row[1].GetCellValue <string>());
Assert.AreEqual("3", row[2].GetCellValue <string>());
// Segunda linha
row = tabularItem[1];
Assert.AreEqual(2, row.Count);
Assert.AreEqual("1;2", row[0].GetCellValue <string>());
Assert.AreEqual("1;2\n", row[1].GetCellValue <string>());
// Aplicação de validações sem validar dados existentes.
var validation = new FuncDrivenColumnValudation <object>();
validation.RegisterValidator(
0,
v => { if (v is int)
{
return(true);
}
else
{
return(false);
} });
tabularItem.AddValidation(validation, false);
// Aplicação de validações com dados existentes
validation = new FuncDrivenColumnValudation <object>();
validation.RegisterValidator(
0,
v => { return(v is string); });
tabularItem.AddValidation(validation, true);
}
public void TabularItem_ValidationPassTest()
{
var csvText = "1;2\n3;4\n5;6";
var reader = new StringReader(csvText);
var csvFileReader = new CsvFileReaderWriter(
'\n',
';',
'"',
(i, j, txt) => int.Parse(txt.Trim(new[] { '"' })));
var tabularItem = new TabularListsItem();
var dataValidation = new FuncDrivenColumnValudation <object>();
Func <object, bool> validator = o => o is int;
dataValidation.RegisterValidator(0, validator);
dataValidation.RegisterValidator(1, validator);
csvFileReader.Read(tabularItem, reader);
}
public void RunTest_TabularItem()
{
var csvStringBuilder = new StringBuilder();
csvStringBuilder.AppendLine("12, 9,7,6,4");
csvStringBuilder.AppendLine("12,11,8,7,5");
csvStringBuilder.AppendLine("13,10,9,6,3");
csvStringBuilder.Append("12,8,6,4,2");
var csvString = csvStringBuilder.ToString();
var csvStringReader = new StringReader(csvString);
var parser = new IntegerParser <string>();
var csvParser = new CsvFileParser <ITabularItem, int, string, string>(
"new_line",
"comma",
(i, j) => parser);
csvParser.AddIgnoreType("space");
csvParser.AddIgnoreType("carriage_return");
var csvSymbolReader = new StringSymbolReader(csvStringReader, true, false);
var adder = new TabularItemAdder <int>();
var tabularItem = new TabularListsItem();
csvParser.Parse(csvSymbolReader, tabularItem, adder);
var integerDomain = new IntegerDomain();
var numberTdecomposition = new IntegerMinWeightTdecomposition <int>(
Comparer <int> .Default,
integerDomain);
var result = numberTdecomposition.Run(18, tabularItem);
var expectedMedians = new List <int>()
{
3, 5, 5, 5
};
Assert.AreEqual(17, result.Cost);
CollectionAssert.AreEquivalent(expectedMedians, result.Medians.ToList());
}
public void TabularItem_ValidationChangeCellValueFailTest()
{
var csvText = "1;2\n3;4\n5;6";
var reader = new StringReader(csvText);
var csvFileReader = new CsvFileReaderWriter(
'\n',
';',
'"',
(i, j, txt) => int.Parse(txt.Trim(new[] { '"' })));
var tabularItem = new TabularListsItem();
csvFileReader.Read(tabularItem, reader);
Func <object, bool> validator = o => o is int;
var dataValidation = new FuncDrivenColumnValudation <object>();
dataValidation.RegisterValidator(0, validator);
dataValidation.RegisterValidator(1, validator);
tabularItem.AddValidation(dataValidation, false);
// Tenta alterar a célula para um valor não inteiro
tabularItem[0][0].SetCellValue <string>("1");
}
