public void ShouldProvideCorrectCalculationResults()
{
// Arrange
IOutputWriter writerMock = new TestOutputWriter();
IInputReader readerMock = new TestInputReader();
var cut = new CustomLogicComponent(readerMock, writerMock);
// Act
cut.DivideExample();
// Assert
Assert.IsTrue(((TestOutputWriter)writerMock)
.DoesItReceive("The result is: 2"), "Calculation is incorrect." + ((TestOutputWriter)writerMock).ReceivedCalls());
}
public void ShouldReadSecondArgument()
{
// Arrange
IOutputWriter writerMock = new TestOutputWriter();
IInputReader readerMock = new TestInputReader();
var sut = new CustomLogicComponent(readerMock, writerMock);
// Act
sut.DivideExample();
// Assert
Assert.IsTrue(((TestOutputWriter)writerMock)
.DoesItReceive("Enter another number to be divided"), "Second phrase is incorrrect");
Assert.AreEqual(2,
((TestInputReader)readerMock).GetReadLineCallsCount());
}