public void ShouldYieldEvaluationResultsInCircle()
{
//GIVEN
Displayable d1 = Substitute.For <Displayable>();
Displayable d2 = Substitute.For <Displayable>();
Displayable d3 = Substitute.For <Displayable>();
var displayable = new CircularDisplayable(d1, d2, d3);
var input = Any.Array <char>();
var d1Result = Any.String();
var d2Result = Any.String();
var d3Result = Any.String();
d1.Evaluate(input).Returns(d1Result);
d2.Evaluate(input).Returns(d2Result);
d3.Evaluate(input).Returns(d3Result);
//WHEN
var result1 = displayable.Evaluate(input);
var result2 = displayable.Evaluate(input);
var result3 = displayable.Evaluate(input);
var result4 = displayable.Evaluate(input);
//THEN
XAssert.Equal(d1Result, result1);
XAssert.Equal(d2Result, result2);
XAssert.Equal(d3Result, result3);
XAssert.Equal(d1Result, result4);
}
public string Evaluate(char[] inputTriggers)
{
if (inputTriggers.Contains(_onTrigger))
{
return(_onValue);
}
else
{
return(_fallbackDisplayable.Evaluate(inputTriggers));
}
}