public void ShouldReturnValue()
{
//Arrange
NumberOf doubleOf = new NumberOf(5.0);
//Act
double value = doubleOf;
//Assert
value.Should().Be(5.0);
}
public void ShouldBeFalseGivenNotLessThan()
{
//Arrange
NumberOf larger = new NumberOf(555);
NumberOf smaller = new NumberOf(123);
Bool subject = larger.LessThan(smaller);
//Act
bool actual = subject;
//Assert
actual.Should().BeFalse();
}
public void ShouldBeFalseGivenNotEqual()
{
//Arrange
NumberOf valueOne = new NumberOf(1);
NumberOf valueTwo = new NumberOf(0.000300);
NumbersEqual numbersEqual = new NumbersEqual(valueOne, valueTwo);
//Act
bool actual = numbersEqual;
//Assert
actual.Should().BeFalse();
}
public void ShouldBeEqualGivenWithinTolerance()
{
//Arrange
NumberOf valueOne = new NumberOf(0.000123);
NumberOf valueTwo = new NumberOf(0.000169);
NumbersEqual numbersEqual = new NumbersEqual(valueOne, valueTwo);
//Act
bool actual = numbersEqual;
//Assert
actual.Should().BeTrue();
}
public void Last_ReturnsFalseWhenEventsLess()
{
//Arrange
Number events = new NumberOf(10);
Number counterValue = new NumberOf(11);
MockCounter mockCounter = new MockCounter.Builder().Value(counterValue).Build();
CountdownState subject = new CountdownState(events, mockCounter);
//Act
bool actual = subject.Last();
//Assert
actual.Should().BeFalse();
}
public void ShouldDelegateIncrement()
{
//Arrange
Number events = new NumberOf(10);
MockCounter mockCounter = new MockCounter.Builder().Increment().Build();
MockCountdownTime mockCountdownTime = new MockCountdownTime.Builder().Build();
CountdownTracker subject = new PrivateCtor <CountdownTracker>(mockCounter, events, mockCountdownTime);
//Act
subject.Increment();
//Assert
mockCounter.AssertIncrementInvoked();
}
public void ShouldDelegateValue()
{
//Arrange
Number expected = new NumberOf(1);
Number events = new NumberOf(10);
MockCounter mockCounter = new MockCounter.Builder().Value(expected).Build();
MockCountdownTime mockCountdownTime = new MockCountdownTime.Builder().Build();
CountdownTracker subject = new PrivateCtor <CountdownTracker>(mockCounter, events, mockCountdownTime);
//Act
Number actual = subject.Value();
//Assert
actual.Should().Be(expected);
}
public void ShouldReturnComposedCountdownState()
{
//Arrange
Number expected = new NumberOf(10);
Number events = new NumberOf(10);
MockCounter mockCounter = new MockCounter.Builder().Value(expected).Build();
MockCountdownTime mockCountdownTime = new MockCountdownTime.Builder().Build();
CountdownTracker subject = new PrivateCtor <CountdownTracker>(mockCounter, events, mockCountdownTime);
//Act
ICountdownState countdownState = subject.CountdownState();
//Assert
((bool)countdownState.Finished()).Should().BeFalse();
((bool)countdownState.Last()).Should().BeTrue();
}
