public void QuitValidator_Invalid_Type()
{
// arrange
// act
var spreadSheet = new SpreadSheet();
var command = new QuitCommand();
var validator = new PerformSumValidator();
// assert
Assert.ThrowsException <ArgumentException>(() => validator.Validate(spreadSheet, command));
}
public void PerformSumValidator_With_Negative_Y3_Throws_ValidationException()
{
// arrange
// act
var spreadSheet = new SpreadSheet();
spreadSheet.Cells.Add(new Cell(1, 1));
spreadSheet.Cells.Add(new Cell(2, 1));
spreadSheet.Cells.Add(new Cell(3, 1));
var command = new PerformSumCommand(1, 2, 2, 1, 3, -1);
var validator = new PerformSumValidator();
// assert
Assert.ThrowsException <ValidationException>(() => validator.Validate(spreadSheet, command));
}