public void Increase_MaxQuantity_ThrowsException()
{
// Arrange
var sut = new Product("Laptop", 1000);
// Act
// Assert
Assert.Throws <ArgumentOutOfRangeException>(
() => sut.Increase(int.MaxValue));
}
public void Increase_ValidQuantity_IncrementQuantity_TestCaseSource(int quantity, int quantityToAdd, int expected)
{
// Arrange
var sut = new Product("Laptop", quantity);
// Act
sut.Increase(quantityToAdd);
var actual = sut.Quantity;
// Assert
Assert.AreEqual(expected, actual);
}
public void Increase_QuantityZero_NotChangeQuantity()
{
// Arrange
var sut = new Product("Laptop", 1000);
var expected = 1000;
// Act
sut.Increase(0);
var actual = sut.Quantity;
// Assert
Assert.AreEqual(expected, actual);
}
public void Increase_ValidQuantity_IncrementQuantity()
{
// Arrange
var sut = new Product("Laptop", 1000);
var expected = 1100;
// Act
sut.Increase(100);
var actual = sut.Quantity;
// Assert
Assert.AreEqual(expected, actual);
}
