public void VerifyConstructorInvokesBehaviorExpectationWithCorrectMethod(MemberRef <ConstructorInfo> ctorRef)
{
// Arrange
var ctor = ctorRef.Member;
var parameters = ctor.GetParameters();
var expectation = new DelegatingBehaviorExpectation
{
OnVerify = c =>
{
var unwrapper = Assert.IsAssignableFrom <ReflectionExceptionUnwrappingCommand>(c);
var methodCmd = Assert.IsAssignableFrom <MethodInvokeCommand>(unwrapper.Command);
var ctorMethod = Assert.IsAssignableFrom <ConstructorMethod>(methodCmd.Method);
Assert.Equal(ctor, ctorMethod.Constructor);
Assert.True(parameters.SequenceEqual(ctorMethod.Parameters));
}
};
var sut = new GuardClauseAssertion(new Fixture(), expectation);
// Act
sut.Verify(ctor);
// Assert (done by mock)
}
public void VerifyConstructorInvokesBehaviorExpectationWithCorrectParameterInfo(MemberRef <ConstructorInfo> ctorRef)
{
// Arrange
var ctor = ctorRef.Member;
var parameters = ctor.GetParameters();
var observedParameters = new List <ParameterInfo>();
var expectation = new DelegatingBehaviorExpectation
{
OnVerify = c =>
{
var unwrapper = Assert.IsAssignableFrom <ReflectionExceptionUnwrappingCommand>(c);
var methodCmd = Assert.IsAssignableFrom <MethodInvokeCommand>(unwrapper.Command);
observedParameters.Add(methodCmd.ParameterInfo);
}
};
var sut = new GuardClauseAssertion(new Fixture(), expectation);
// Act
sut.Verify(ctor);
// Assert
Assert.Equal(parameters, observedParameters);
}
public void VerifyConstructorInvokesBehaviorExpectationWithCorrectReplacementIndices(MemberRef <ConstructorInfo> ctorRef)
{
// Arrange
var ctor = ctorRef.Member;
var parameters = ctor.GetParameters();
var observedIndices = new List <int>();
var expectation = new DelegatingBehaviorExpectation
{
OnVerify = c =>
{
var unwrapper = Assert.IsAssignableFrom <ReflectionExceptionUnwrappingCommand>(c);
var methodCmd = Assert.IsAssignableFrom <MethodInvokeCommand>(unwrapper.Command);
var replacement = Assert.IsAssignableFrom <IndexedReplacement <object> >(methodCmd.Expansion);
observedIndices.Add(replacement.ReplacementIndex);
}
};
var sut = new GuardClauseAssertion(new Fixture(), expectation);
// Act
sut.Verify(ctor);
// Assert
var expectedIndices = Enumerable.Range(0, parameters.Length).ToArray();
Assert.Equal(expectedIndices, observedIndices);
}
public void VerifyMethodInvokesBehaviorExpectationWithCorrectMethod(MemberRef <MethodInfo> methodRef)
{
// Arrange
var method = methodRef.Member;
var parameters = method.GetParameters();
var expectation = new DelegatingBehaviorExpectation
{
OnVerify = c =>
{
var unwrapper = Assert.IsAssignableFrom <ReflectionExceptionUnwrappingCommand>(c);
var methodCmd = Assert.IsAssignableFrom <MethodInvokeCommand>(unwrapper.Command);
var instanceMethod = Assert.IsAssignableFrom <InstanceMethod>(methodCmd.Method);
Assert.Equal(method, instanceMethod.Method);
Assert.IsAssignableFrom(method.DeclaringType, instanceMethod.Owner);
Assert.True(parameters.SequenceEqual(instanceMethod.Parameters));
}
};
var sut = new GuardClauseAssertion(new Fixture(), expectation);
// Act
sut.Verify(method);
// Assert (done by mock)
}
public void VerifyPropertyCorrectlyInvokesBehaviorExpectation()
{
// Arrange
var fixture = new Fixture();
var owner = fixture.Freeze <PropertyHolder <Version> >(c => c.OmitAutoProperties());
fixture.Freeze <Version>();
var property = owner.GetType().GetProperty("Property");
var mockVerified = false;
var expectation = new DelegatingBehaviorExpectation
{
OnVerify = c =>
{
var unwrapper = Assert.IsAssignableFrom <ReflectionExceptionUnwrappingCommand>(c);
var setterCmd = Assert.IsAssignableFrom <PropertySetCommand>(unwrapper.Command);
mockVerified = setterCmd.PropertyInfo.Equals(property) &&
setterCmd.Owner.Equals(owner);
}
};
var sut = new GuardClauseAssertion(fixture, expectation);
// Act
sut.Verify(property);
// Assert
Assert.True(mockVerified, "Mock verified.");
}
public void DynamicDummyTypeIfReturnMethodIsCalledReturnsAnonymousValue()
{
// Arrange
Fixture fixture = new Fixture();
var objectValue = fixture.Freeze <object>();
var intValue = fixture.Freeze <int>();
bool mockVerification = false;
var behaviorExpectation = new DelegatingBehaviorExpectation()
{
OnVerify = c =>
{
var dynamicInstance = (IDynamicInstanceTestType)GetParameters(c).ElementAt(0);
Assert.Equal(objectValue, dynamicInstance.Property);
Assert.Equal(intValue, dynamicInstance.ReturnMethod(null, 123));
mockVerification = true;
}
};
var sut = new GuardClauseAssertion(fixture, behaviorExpectation);
var methodInfo = typeof(DynamicInstanceTestConstraint <>).GetMethod("Method");
// Act
sut.Verify(methodInfo);
// Assert
Assert.True(mockVerification, "mock verification.");
}
public void BehaviorExpectationIsCorrectFromGreedyConstructor()
{
// Arrange
var dummyComposer = new Fixture();
IBehaviorExpectation expected = new DelegatingBehaviorExpectation();
var sut = new GuardClauseAssertion(dummyComposer, expected);
// Act
IBehaviorExpectation result = sut.BehaviorExpectation;
// Assert
Assert.Equal(expected, result);
}
public void ComposerIsCorrectFromGreedyConstructor()
{
// Arrange
ISpecimenBuilder expectedBuilder = new Fixture();
var dummyExpectation = new DelegatingBehaviorExpectation();
var sut = new GuardClauseAssertion(expectedBuilder, dummyExpectation);
// Act
ISpecimenBuilder result = sut.Builder;
// Assert
Assert.Equal(expectedBuilder, result);
}
public void VerifyMethodIgnoresEquals(Type type, Type argumentType)
{
// Arrange
var method = type.GetMethod("Equals", new[] { argumentType });
var invoked = false;
var expectation = new DelegatingBehaviorExpectation {
OnVerify = c => invoked = true
};
var sut = new GuardClauseAssertion(new Fixture(), expectation);
// Act
sut.Verify(method);
// Assert
Assert.False(invoked);
}
public void DynamicDummyTypeIfVoidMethodIsCalledDoesNotThrows()
{
// Arrange
bool mockVerification = false;
var behaviorExpectation = new DelegatingBehaviorExpectation
{
OnVerify = c =>
{
var dynamicInstance = (IDynamicInstanceTestType)GetParameters(c).ElementAt(0);
Assert.Null(Record.Exception(() => dynamicInstance.VoidMethod(null, 123)));
Assert.Null(Record.Exception(() => { dynamicInstance.Property = new object(); }));
mockVerification = true;
}
};
var sut = new GuardClauseAssertion(new Fixture(), behaviorExpectation);
var methodInfo = typeof(DynamicInstanceTestConstraint <>).GetMethod("Method");
// Act
sut.Verify(methodInfo);
// Assert
Assert.True(mockVerification, "mock verification.");
}
public void VerifyConstructorInvokesBehaviorExpectationWithCorrectParametersForReplacement(MemberRef <ConstructorInfo> ctorRef)
{
// Arrange
var ctor = ctorRef.Member;
var parameters = ctor.GetParameters();
var expectation = new DelegatingBehaviorExpectation
{
OnVerify = c =>
{
var unwrapper = Assert.IsAssignableFrom <ReflectionExceptionUnwrappingCommand>(c);
var methodCmd = Assert.IsAssignableFrom <MethodInvokeCommand>(unwrapper.Command);
var replacement = Assert.IsAssignableFrom <IndexedReplacement <object> >(methodCmd.Expansion);
Assert.True(replacement.Source.Select(x => x.GetType()).SequenceEqual(parameters.Select(p => p.ParameterType)));
}
};
var sut = new GuardClauseAssertion(new Fixture(), expectation);
// Act
sut.Verify(ctor);
// Assert (done by mock)
}
