public void ChooseAffirmativeExpetationOnPropertySetter()
{
var mock = new Mock <IFoo>();
var when = true;
var positive = false;
var negative = false;
mock.When(() => when).SetupSet(x => x.Value = "foo").Callback(() => positive = true);
mock.When(() => !when).SetupSet(x => x.Value = "foo").Callback(() => negative = true);
mock.Object.Value = "foo";
Assert.True(positive);
Assert.False(negative);
when = false;
positive = false;
mock.Object.Value = "foo";
Assert.False(positive);
Assert.True(negative);
when = true;
negative = false;
mock.Object.Value = "foo";
Assert.True(positive);
Assert.False(negative);
}
public void ChooseAffirmativeExpetationOnVoidMethod()
{
var mock = new Mock <IFoo>();
var when = true;
var positive = false;
var negative = false;
mock.When(() => when).Setup(x => x.Bar()).Callback(() => positive = true);
mock.When(() => !when).Setup(x => x.Bar()).Callback(() => negative = true);
mock.Object.Bar();
Assert.True(positive);
Assert.False(negative);
when = false;
positive = false;
mock.Object.Bar();
Assert.False(positive);
Assert.True(negative);
when = true;
negative = false;
mock.Object.Bar();
Assert.True(positive);
Assert.False(negative);
}
public void ShouldSupportMultipleMethod()
{
var target = Mocks.Of <IBaz>().First(x => !x.HasElements("1") && x.HasElements("2"));
Assert.False(target.HasElements("1"));
Assert.True(target.HasElements("2"));
}
public void MockObjectsEqualityIsReferenceEquals()
{
var mock1 = new Mock <IFoo>();
var mock2 = new Mock <IFoo>();
Assert.True(mock1.Object.Equals(mock1.Object));
Assert.False(mock1.Object.Equals(mock2.Object));
}
public void NeverChecksZeroTimes()
{
var target = Times.Never();
Assert.False(target.Verify(-1));
Assert.True(target.Verify(0));
Assert.False(target.Verify(1));
Assert.False(target.Verify(int.MaxValue));
}
public void OnceChecksOneTime()
{
var target = Times.Once();
Assert.False(target.Verify(-1));
Assert.False(target.Verify(0));
Assert.True(target.Verify(1));
Assert.False(target.Verify(int.MaxValue));
}
public void DoesNotCallBaseClassVirtualImplementationByDefault()
{
var mock = new Mock <FooBase>();
Assert.False(mock.Object.BaseCalled);
mock.Object.BaseCall();
Assert.False(mock.Object.BaseCalled);
}
public void UsesCustomMatcherWithArgument()
{
var mock = new Mock <IFoo>();
mock.Setup(m => m.Do(Between(1, 5, Range.Inclusive))).Returns(true);
Assert.False(mock.Object.Do(6));
Assert.True(mock.Object.Do(1));
Assert.True(mock.Object.Do(5));
}
public void AtMostOnceRangesBetweenZeroAndOne()
{
var target = Times.AtMostOnce();
Assert.False(target.Verify(-1));
Assert.True(target.Verify(0));
Assert.True(target.Verify(1));
Assert.False(target.Verify(5));
Assert.False(target.Verify(int.MaxValue));
}
public void MatchesSameReference()
{
var a = new object();
var b = new object();
var matcher = new RefMatcher(a);
Assert.True(matcher.Matches(a));
Assert.False(matcher.Matches(b));
}
public void AtLeastRangesBetweenTimesAndMaxValue()
{
var target = Times.AtLeast(10);
Assert.False(target.Verify(-1));
Assert.False(target.Verify(0));
Assert.False(target.Verify(9));
Assert.True(target.Verify(10));
Assert.True(target.Verify(int.MaxValue));
}
public void DoesntMatchIfNotAssignableType()
{
var expr = ToExpression <IFormatProvider>(() => It.IsAny <IFormatProvider>()).ToLambda().Body;
var matcher = MatcherFactory.CreateMatcher(expr, false);
matcher.Initialize(expr);
Assert.False(matcher.Matches("foo"));
}
public void AtMostRangesBetweenZeroAndTimes()
{
var target = Times.AtMost(10);
Assert.False(target.Verify(-1));
Assert.True(target.Verify(0));
Assert.True(target.Verify(6));
Assert.True(target.Verify(10));
Assert.False(target.Verify(11));
Assert.False(target.Verify(int.MaxValue));
}
public void ShouldRaiseEventIfAttachedAfterUse()
{
var view = new Mock <IFooView>();
var presenter = new FooPresenter(view.Object);
Assert.False(presenter.Canceled);
view.Raise(v => v.Canceled += null, EventArgs.Empty);
Assert.True(presenter.Canceled);
}
public void ExactlyCheckExactTimes()
{
var target = Times.Exactly(10);
Assert.False(target.Verify(-1));
Assert.False(target.Verify(0));
Assert.False(target.Verify(9));
Assert.True(target.Verify(10));
Assert.False(target.Verify(11));
Assert.False(target.Verify(int.MaxValue));
}
public void OverridesBehaviorFromAbstractClass()
{
var mock = new Mock <FooBase>();
mock.CallBase = true;
mock.Setup(x => x.Check("foo")).Returns(false);
Assert.False(mock.Object.Check("foo"));
Assert.True(mock.Object.Check("bar"));
}
public void ShouldExpectAddGenericHandler()
{
var view = new Mock <IFooView>();
var presenter = new FooPresenter(view.Object);
Assert.False(presenter.Canceled);
view.Raise(v => v.Canceled += null, EventArgs.Empty);
Assert.True(presenter.Canceled);
}
public void BetweenExclusiveRangesBetweenFromPlusOneAndToMinusOne()
{
var target = Times.Between(10, 20, Range.Exclusive);
Assert.False(target.Verify(0));
Assert.False(target.Verify(10));
Assert.True(target.Verify(11));
Assert.True(target.Verify(14));
Assert.True(target.Verify(19));
Assert.False(target.Verify(20));
Assert.False(target.Verify(int.MaxValue));
}
public void WhenQueryingWithNoValue_ThenAlwaysHasPropertyStubBehavior()
{
var foo = Mock.Of <IFoo>();
foo.IsValid = true;
Assert.True(foo.IsValid);
foo.IsValid = false;
Assert.False(foo.IsValid);
}
public void BetweenInclusiveRangesBetweenFromAndTo()
{
var target = Times.Between(10, 20, Range.Inclusive);
Assert.False(target.Verify(0));
Assert.False(target.Verify(9));
Assert.True(target.Verify(10));
Assert.True(target.Verify(14));
Assert.True(target.Verify(20));
Assert.False(target.Verify(21));
Assert.False(target.Verify(int.MaxValue));
}
public void DoesNotCallBaseClassVirtualImplementationIfSpecified()
{
var mock = new Mock <FooBase>();
mock.CallBase = false;
Assert.False(mock.Object.BaseCalled);
mock.Object.BaseCall();
Assert.Equal(default(bool), mock.Object.BaseCall("foo"));
Assert.False(mock.Object.BaseCalled);
}
public void CallbackCalledAfterReturnsCallWithArg()
{
var mock = new Mock <IFoo>();
bool returnsCalled = false;
mock.Setup(foo => foo.Execute(It.IsAny <string>()))
.Callback <string>(s => Assert.False(returnsCalled))
.Returns(() => { returnsCalled = true; return("ack"); })
.Callback <string>(s => Assert.True(returnsCalled));
mock.Object.Execute("ping");
Assert.True(returnsCalled);
}
public void MatchesDifferentOverloadsWithItIsAny()
{
var mock = new Mock <IFoo>();
mock.Setup(foo => foo.DoTypeOverload(It.IsAny <Bar>()))
.Returns(true);
mock.Setup(foo => foo.DoTypeOverload(It.IsAny <Baz>()))
.Returns(false);
bool bar = mock.Object.DoTypeOverload(new Bar());
bool baz = mock.Object.DoTypeOverload(new Baz());
Assert.True(bar);
Assert.False(baz);
}
public void FillingDoesNotRemoveIfNotEnoughInStock()
{
//setup - data
var order = new Order(TALISKER, 50);
var mock = new Mock <IWarehouse>();
//setup - expectations
mock.Setup(x => x.HasInventory(It.IsAny <string>(), It.IsInRange(0, 100, Range.Inclusive))).Returns(false);
mock.Setup(x => x.Remove(It.IsAny <string>(), It.IsAny <int>())).Throws(new InvalidOperationException());
//exercise
order.Fill(mock.Object);
//verify
Assert.False(order.IsFilled);
}
public void DoesNotRaiseEventOnSubObject()
{
var mock = new Mock <IParent> {
DefaultValue = DefaultValue.Mock
};
bool raised = false;
mock.Object.Adder.Added += (sender, args) => raised = true;
Assert.Same(mock.Object.Adder, mock.Object.Adder);
mock.Raise(p => p.Adder.Added += null, EventArgs.Empty);
Assert.False(raised);
}
public void CallbackCalledAfterReturnsCall()
{
var mock = new Mock <IFoo>();
bool returnsCalled = false;
bool beforeCalled = false;
bool afterCalled = false;
mock.Setup(foo => foo.Execute("ping"))
.Callback(() => { Assert.False(returnsCalled); beforeCalled = true; })
.Returns(() => { returnsCalled = true; return("ack"); })
.Callback(() => { Assert.True(returnsCalled); afterCalled = true; });
Assert.Equal("ack", mock.Object.Execute("ping"));
Assert.True(beforeCalled);
Assert.True(afterCalled);
}
public void ShouldCreateMocksWithFactoryCallBase()
{
var repository = new MockRepository(MockBehavior.Loose);
var mock = repository.Create <BaseClass>();
mock.Object.BaseMethod();
Assert.False(mock.Object.BaseCalled);
repository.CallBase = true;
mock = repository.Create <BaseClass>();
mock.Object.BaseMethod();
Assert.True(mock.Object.BaseCalled);
}
public void ShouldVerifyVerifiables()
{
try
{
var repository = new MockRepository(MockBehavior.Default);
var mock = repository.Create <IFoo>();
mock.Setup(foo => foo.Do());
mock.Setup(foo => foo.Undo()).Verifiable();
repository.Verify();
}
catch (MockException mex)
{
Assert.Equal(MockException.ExceptionReason.VerificationFailed, mex.Reason);
Expression <Action <IFoo> > doExpr = foo => foo.Do();
Assert.False(mex.Message.Contains(doExpr.ToString()));
}
}
public void ShouldAllowListenerListToBeModifiedDuringEventHandling()
{
var parent = new Mock <IParent>(MockBehavior.Strict);
parent.Object.Event += delegate
{
parent.Object.Event += delegate { raisedField = true; };
};
parent.Raise(p => p.Event += null, EventArgs.Empty);
// we don't expect the inner event to be raised the first time
Assert.False(raisedField);
// the second time around, the event handler added the first time
// should kick in
parent.Raise(p => p.Event += null, EventArgs.Empty);
Assert.True(raisedField);
}
public void ShouldAttachAndDetachListenerMethod()
{
var parent = new Mock <IParent>(MockBehavior.Strict);
raisedField = false;
parent.Object.Event += this.OnRaised;
parent.Raise(p => p.Event += null, EventArgs.Empty);
Assert.True(raisedField);
raisedField = false;
parent.Object.Event -= OnRaised;
parent.Raise(p => p.Event += null, EventArgs.Empty);
Assert.False(raisedField);
}
