public void DivisionByZeroTest()
{
//we expect that yesno should throw and exception but number and text should add, resp. concat.
NumberWrapper na = new NumberWrapper(12345);
NumberWrapper nb = new NumberWrapper(0);
bool exceptionRaised = false;
try{
var c = na/nb;
}
catch (Exception e){
Assert.IsInstanceOfType(e, typeof(DivisionByZeroError));
exceptionRaised = true;
}
Assert.IsTrue(exceptionRaised,"No exception has been raised");
}
public void EvaluatedValueComparisson()
{
YesnoWrapper yes = new YesnoWrapper(true);
YesnoWrapper no = new YesnoWrapper(false);
NumberWrapper a = new NumberWrapper(12345);
NumberWrapper b = new NumberWrapper(12345);
Assert.IsTrue((a == b).ToBool());
Number n = new Number();
n.Value = 12345;
NumberWrapper c = new NumberWrapper(n);
Assert.IsTrue((c == a).ToBool());
Assert.IsFalse((c != a).ToBool());
b.Value = 23456;
Assert.IsFalse((c == b).ToBool());
Assert.IsTrue((c != b).ToBool());
}
public void PlusOperatorTest()
{
//we expect that yesno should throw and exception but number and text should add, resp. concat.
NumberWrapper na = new NumberWrapper(12345);
NumberWrapper nb = new NumberWrapper(12345);
TextWrapper ta = new TextWrapper("bla");
TextWrapper tb = new TextWrapper("ble");
Assert.AreEqual(24690, (na + nb).Value);
Assert.AreEqual("blable", (ta + tb).Value);
}
public WidgetBase GetWidget(QuestionUnit unit, NumberWrapper typeWrapper)
{
unit.InitialiseValue(typeWrapper);
return new NumberWidget(unit);
}
protected static bool ContainsNullValue(NumberWrapper a, NumberWrapper b)
{
return ReferenceEquals(a, null) || ReferenceEquals(b, null) || ReferenceEquals(null, a.Value) || ReferenceEquals(null, b.Value);
}
public bool Equals(NumberWrapper obj)
{
return Value == obj.Value;
}
protected static bool ContainsNullValue(NumberWrapper a, NumberWrapper b)
{
return(ReferenceEquals(a, null) || ReferenceEquals(b, null) || ReferenceEquals(null, a.Value) || ReferenceEquals(null, b.Value));
}
public bool Equals(NumberWrapper obj)
{
return(Value == obj.Value);
}