public void ApplyTo_SetterDoesNotRaiseEvent_False()
{
IRaisingSubject raising = Substitute.For<IRaisingSubject>();
var subject = new PropertyChangingConstraint<IRaisingSubject>(raising, r => r.I);
Assert.That(matches(subject, () => raising.I = 3), Is.False);
}
public void ApplyTo_SetterDoesNotRaiseEvent_False()
{
IRaisingSubject raising = Substitute.For <IRaisingSubject>();
var subject = new PropertyChangingConstraint <IRaisingSubject>(raising, r => r.I);
Assert.That(matches(subject, () => raising.I = 3), Is.False);
}
public void ApplyTo_WrongPropertyName_False()
{
IRaisingSubject raising = Substitute.For<IRaisingSubject>();
raising.When(r => r.I = Arg.Any<int>())
.Do(i => raising.PropertyChanging += Raise.Event<PropertyChangingEventHandler>(raising, new PropertyChangingEventArgs("Wrong")));
var subject = new PropertyChangingConstraint<IRaisingSubject>(raising, r => r.I);
Assert.That(matches(subject, () => raising.I = 3), Is.False);
}
public void WriteDescriptionTo_SetterDoesNotRaiseEvent_ExpectationWithEvent_PropertyName_ActualWithEventNotRaised()
{
IRaisingSubject raising = Substitute.For<IRaisingSubject>();
var subject = new PropertyChangingConstraint<IRaisingSubject>(raising, r => r.I);
Assert.That(getMessage(subject, () => raising.I = 3),
Does.StartWith(TextMessageWriter.Pfx_Expected + "raise event 'PropertyChanging'").And
.Contains("PropertyName equal to \"I\"").And
.Contains(TextMessageWriter.Pfx_Actual + "event 'PropertyChanging' not raised")
);
}
public void WriteDescriptionTo_SetterDoesNotRaiseEvent_ExpectationWithEvent_PropertyName_ActualWithEventNotRaised()
{
IRaisingSubject raising = Substitute.For <IRaisingSubject>();
var subject = new PropertyChangingConstraint <IRaisingSubject>(raising, r => r.I);
Assert.That(getMessage(subject, () => raising.I = 3),
Does.StartWith(TextMessageWriter.Pfx_Expected + "raise event 'PropertyChanging'").And
.Contains("PropertyName equal to \"I\"").And
.Contains(TextMessageWriter.Pfx_Actual + "event 'PropertyChanging' not raised")
);
}
public void ApplyTo_RightPropertyName_True()
{
IRaisingSubject raising = Substitute.For <IRaisingSubject>();
raising.When(r => r.I = Arg.Any <int>())
.Do(i => raising.PropertyChanging += Raise.Event <PropertyChangingEventHandler>(raising, new PropertyChangingEventArgs("I")));
var subject = new PropertyChangingConstraint <IRaisingSubject>(raising, r => r.I);
Assert.That(matches(subject, () => raising.I = 3), Is.True);
}
public void WriteDescriptionTo_WrongPropertyName_ActualWithOffendingValue()
{
IRaisingSubject raising = Substitute.For <IRaisingSubject>();
raising.When(r => r.I = Arg.Any <int>())
.Do(i => raising.PropertyChanging += Raise.Event <PropertyChangingEventHandler>(raising, new PropertyChangingEventArgs("Wrong")));
var subject = new PropertyChangingConstraint <IRaisingSubject>(raising, r => r.I);
Assert.That(getMessage(subject, () => raising.I = 3), Does
.Contain(TextMessageWriter.Pfx_Actual + "\"Wrong\""));
}
public void WriteDescriptionTo_WrongPropertyName_ActualWithOffendingValue()
{
IRaisingSubject raising = Substitute.For<IRaisingSubject>();
raising.When(r => r.I = Arg.Any<int>())
.Do(i => raising.PropertyChanging += Raise.Event<PropertyChangingEventHandler>(raising, new PropertyChangingEventArgs("Wrong")));
var subject = new PropertyChangingConstraint<IRaisingSubject>(raising, r => r.I);
Assert.That(getMessage(subject, () => raising.I = 3), Does
.Contain(TextMessageWriter.Pfx_Actual + "\"Wrong\""));
}
