public void CellIsEmpty_ReturnsDefaultValue()
{
//SETUP
var sut = new CellDataParser();
//TEST
var result = sut.Parse(typeof(string), string.Empty);
//VALIDATE
Assert.That(result, Is.EqualTo(string.Empty));
}
public void CellIsNull_ReturnsDefaultValue()
{
//SETUP
var sut = new CellDataParser();
//TEST
var result = sut.Parse(typeof(int), null);
//VALIDATE
Assert.That(result, Is.EqualTo(default(int)));
}
public void InstancePropertyTypeIsNull_ThrowsArgumentNullException()
{
//SETUP
var sut = new CellDataParser();
//TEST
void TestDelegate() => sut.Parse(null, string.Empty);
//VALIDATE
Assert.Throws <ArgumentNullException>(TestDelegate);
}
public void TypeIsNotSupport_ThrowsInvalidOperationException()
{
//SETUP
var cellData = _fixture.Create <string>();
var sut = new CellDataParser();
//TEST
void TestDelegate() => sut.Parse(typeof(UnitTestItem), cellData);
//VALIDATE
Assert.Throws <InvalidOperationException>(TestDelegate);
}
public void CellHasValidData_ReturnsValueAsString()
{
//SETUP
var cellValue = _fixture.Create <string>();
var cellValueAsString = cellValue.ToString();
var sut = new CellDataParser();
//TEST
var result = sut.Parse(typeof(string), cellValueAsString);
//VALIDATE
Assert.That(result, Is.EqualTo(cellValue));
}
public void CellHasInvalidData_ThrowsInvalidOperationException()
{
//SETUP
var cellValueAsString = _fixture.Create <string>();
var sut = new CellDataParser();
//TEST
void TestDelegate() => sut.Parse(typeof(int), cellValueAsString);
//VALIDATE
var ex = Assert.Throws <InvalidOperationException>(TestDelegate);
Assert.That(ex.Message, Is.EqualTo($"Could not parse value '{cellValueAsString}' to {typeof(int).Name}"));
}