public void CustomizeWithNullFixtureShouldThrowArgumentNullException()
{
// Fixture setup
var sut = new FreezeOnMatchCustomization(typeof(object));
// Exercise system and verify outcome
Assert.Throws<ArgumentNullException>(() =>
sut.Customize(null));
// Teardown
}
public void CustomizeWithCompetingSpecimenBuilderForTheSameTypeShouldReturnTheFrozenSpecimen()
{
// Fixture setup
var fixture = new Fixture();
var context = new SpecimenContext(fixture);
var frozenType = typeof(object);
var competingBuilder = new DelegatingSpecimenBuilder
{
OnCreate = (request, ctx) =>
request.Equals(frozenType)
? new object()
#pragma warning disable 618
: new NoSpecimen(request)
#pragma warning restore 618
};
var sut = new FreezeOnMatchCustomization(
frozenType,
new ExactTypeSpecification(frozenType));
// Exercise system
fixture.Customizations.Add(competingBuilder);
sut.Customize(fixture);
// Verify outcome
Assert.Equal(context.Resolve(frozenType), context.Resolve(frozenType));
}
public void FreezeByMatchingMemberNameShouldReturnSameSpecimenForMembersOfMatchingNameAndCompatibleTypes()
{
// Fixture setup
var frozenType = typeof(ConcreteType);
var fixture = new Fixture();
var sut = new FreezeOnMatchCustomization(
frozenType,
new OrRequestSpecification(
new ParameterSpecification(frozenType, "parameter"),
new PropertySpecification(frozenType, "Property"),
new FieldSpecification(frozenType, "Field")));
// Exercise system
sut.Customize(fixture);
// Verify outcome
var parameter = fixture.Create<SingleParameterType<ConcreteType>>().Parameter;
var property = fixture.Create<PropertyHolder<ConcreteType>>().Property;
var field = fixture.Create<FieldHolder<ConcreteType>>().Field;
Assert.Same(parameter, property);
Assert.Same(property, field);
// Teardown
}
public void FreezeByMatchingFieldNameShouldReturnDifferentSpecimensForFieldsOfSameNameAndIncompatibleTypes()
{
// Fixture setup
var frozenType = typeof(string);
var fieldName = "Field";
var fixture = new Fixture();
var sut = new FreezeOnMatchCustomization(
frozenType,
new FieldSpecification(frozenType, fieldName));
// Exercise system
sut.Customize(fixture);
// Verify outcome
var frozen = fixture.Create<FieldHolder<ConcreteType>>().Field;
var requested = fixture.Create<FieldHolder<ConcreteType>>().Field;
Assert.NotSame(frozen, requested);
// Teardown
}
public void FreezeByMatchingParameterNameShouldReturnDifferentSpecimensForParametersOfSameNameAndIncompatibleTypes()
{
// Fixture setup
var frozenType = typeof(string);
var parameterName = "parameter";
var fixture = new Fixture();
var sut = new FreezeOnMatchCustomization(
frozenType,
new ParameterSpecification(frozenType, parameterName));
// Exercise system
sut.Customize(fixture);
// Verify outcome
var frozen = fixture.Create<SingleParameterType<ConcreteType>>().Parameter;
var requested = fixture.Create<SingleParameterType<ConcreteType>>().Parameter;
Assert.NotSame(frozen, requested);
// Teardown
}
public void FreezeByMatchingPropertyNameShouldReturnDifferentSpecimensForPropertiesOfDifferentNamesAndSameType()
{
// Fixture setup
var frozenType = typeof(ConcreteType);
var propertyName = "SomeOtherProperty";
var fixture = new Fixture();
var sut = new FreezeOnMatchCustomization(
frozenType,
new PropertySpecification(frozenType, propertyName));
// Exercise system
sut.Customize(fixture);
// Verify outcome
var frozen = fixture.Create<PropertyHolder<ConcreteType>>().Property;
var requested = fixture.Create<PropertyHolder<ConcreteType>>().Property;
Assert.NotSame(frozen, requested);
// Teardown
}
public void FreezeByMatchingPropertyNameShouldReturnSameSpecimenForPropertiesOfSameNameAndCompatibleTypes()
{
// Fixture setup
var frozenType = typeof(ConcreteType);
var propertyName = "Property";
var fixture = new Fixture();
var sut = new FreezeOnMatchCustomization(
frozenType,
new PropertySpecification(frozenType, propertyName));
// Exercise system
sut.Customize(fixture);
// Verify outcome
var frozen = fixture.Create<PropertyHolder<ConcreteType>>().Property;
var requested = fixture.Create<PropertyHolder<AbstractType>>().Property;
Assert.Same(frozen, requested);
// Teardown
}
public void FreezeByMatchingImplementedInterfacesShouldReturnTheRightSpecimen(
Type frozenType,
Type requestedType)
{
// Fixture setup
var fixture = new Fixture();
var context = new SpecimenContext(fixture);
var sut = new FreezeOnMatchCustomization(
frozenType,
new ImplementedInterfaceSpecification(frozenType));
// Exercise system
sut.Customize(fixture);
// Verify outcome
var frozen = context.Resolve(frozenType);
var requested = context.Resolve(requestedType);
Assert.Same(frozen, requested);
// Teardown
}
public void FreezeByMatchingBaseTypeShouldReturnTheRightSpecimen(
Type frozenType,
Type requestedType,
bool areEqual)
{
// Fixture setup
var fixture = new Fixture();
var context = new SpecimenContext(fixture);
var sut = new FreezeOnMatchCustomization(
frozenType,
new DirectBaseTypeSpecification(frozenType));
// Exercise system
sut.Customize(fixture);
// Verify outcome
var frozen = context.Resolve(frozenType);
var requested = context.Resolve(requestedType);
Assert.Equal(areEqual, frozen.Equals(requested));
// Teardown
}