public void Calculate_Calls_TotalCalulator_Calculate()
{
// Arrange
var items = new IReceiptItem[0];
m_List.Items.Returns(items);
// Act
m_Sut.Calculate();
// Assert
m_TotalCalculator.Received().Calculate(items);
}
public void Calculate_Calls_TotalCalulator_SubTotal()
{
// Arrange
m_SubTotalCalculator.Total.Returns(123.0d);
var items = new IReceiptItem[0];
m_List.Items.Returns(items);
// Act
m_Sut.Calculate();
// Assert
Assert.True(Math.Abs(123.0d - m_TotalCalculator.SubTotal) < Delta);
}
public void Calculate_Updates_Total()
{
// Arrange
var items = new IReceiptItem[]
{
new ReceiptItem(1,
"One",
2.0d),
new ReceiptItem(3,
"Two",
4.0d)
};
var sut = new TaxTotalCalulator();
// Act
sut.Calculate(items);
// Assert
Assert.True(Math.Abs(1.4d - sut.Total) < Delta);
}
public void AddItem(IReceiptItem item)
{
m_Items.Add(item);
}
