public void DataReader_ReadContent_PassPathToTheFile_GetCorrectContentOfTheFile()
{
//
// Arrange.
//
string actualResult;
string expectedResult = "166/ 11/ 56/ 4 / 1.5/ 1/ 0.99/ 4.95/ 487/ 1000/ 1.45/ 0.99";
string path = Path.GetTempPath() + @"\collectionToRead.txt";
var validator = new StubIValidator()
{
IsDataExistString = (str) => true
};
var dataReader = new DataReader(validator);
//
// Act.
//
File.WriteAllText(path, expectedResult);
actualResult = dataReader.ReadContent(path);
File.Delete(path);
//
// Assert.
//
Assert.AreEqual(expectedResult, actualResult);
}
public void DataWriter_WriteContent_PassPathToTheFile_WriteCollectionToTheFile()
{
//
// Arrange.
//
string actualCollection;
var path = Path.GetTempPath() + @"\collectionToWrite.txt";
var collection = new double[] { 1.01, 5.2, 10.131 };
var dataWriter = new DataWriter <double>
{
Path = path
};
var expectedCollection = "1.01;5.2;10.131";
var validator = new StubIValidator()
{
IsDataExistString = (str) => true
};
var dataReader = new DataReader(validator);
//
// Act.
//
using (File.Create(path)) { }
dataWriter.WriteContent(collection);
actualCollection = dataReader.ReadContent(path);
File.Delete(path);
//
// Assert.
//
Assert.AreEqual(expectedCollection, actualCollection);
}
public void DataReader_DataReader_PassEmptyValidatorInConstructor_ThrowArgumentNullException()
{
//
// Arrange.
//
StubIValidator validator = null;
//
// Assert.
//
Assert.ThrowsException <ArgumentNullException>(() => new DataReader(validator));
}
public void DataReader_ReadContent_PassEmptyPathToTheFile_ThrowArgumentNullException()
{
//
// Arrange.
//
var validator = new StubIValidator()
{
IsDataExistString = (str) => true
};
var dataReader = new DataReader(validator);
var path = string.Empty;
//
// Assert.
//
Assert.ThrowsException <ArgumentNullException>(() => dataReader.ReadContent(path));
}
public void DataReader_ReadContent_PassIncorrectPathToTheFile_GetEmptyString()
{
//
// Arrange.
//
string actualResult;
var expectedResult = string.Empty;
var validator = new StubIValidator()
{
IsDataExistString = (str) => false
};
var dataReader = new DataReader(validator);
var path = Path.GetTempPath();
//
// Act.
//
actualResult = dataReader.ReadContent(path);
//
// Assert.
//
Assert.AreEqual(expectedResult, actualResult);
}
