public void SutIsConstructorQuery()
{
// Fixture setup
// Exercise system
var sut = new CompositeConstructorQuery();
// Verify outcome
Assert.IsAssignableFrom<IConstructorQuery>(sut);
// Teardown
}
public void QueriesWillNotBeNullWhenSutIsCreatedWithDefaultConstructor()
{
// Fixture setup
var sut = new CompositeConstructorQuery();
// Exercise system
IEnumerable<IConstructorQuery> result = sut.Queries;
// Verify outcome
Assert.NotNull(result);
// Teardown
}
public void QueriesWillMatchListParameter()
{
// Fixture setup
var expectedQueries = new IConstructorQuery[]
{
new DelegatingConstructorQuery(),
new DelegatingConstructorQuery(),
new DelegatingConstructorQuery()
}.AsEnumerable();
var sut = new CompositeConstructorQuery(expectedQueries);
// Exercise system
var result = sut.Queries;
// Verify outcome
Assert.True(expectedQueries.SequenceEqual(result));
// Teardown
}
public void QueriesWillNotMatchParamsArray()
{
// Fixture setup
var expectedQueries = new IConstructorQuery[]
{
new DelegatingConstructorQuery(),
new DelegatingConstructorQuery(),
new DelegatingConstructorQuery()
};
var sut = new CompositeConstructorQuery(expectedQueries[0], expectedQueries[2], expectedQueries[1]);
// Exercise system
var result = sut.Queries;
// Verify outcome
Assert.False(expectedQueries.SequenceEqual(result));
// Teardown
}
public void SelectWillReturnResultsInCorrectSequence(Type type)
{
// Fixture setup
IEnumerable<IMethod> modestConstructors = from ci in type.GetConstructors()
let parameters = ci.GetParameters()
orderby parameters.Length ascending
select new ConstructorMethod(ci) as IMethod;
IEnumerable<IMethod> greedyConstructors = from ci in type.GetConstructors()
let parameters = ci.GetParameters()
orderby parameters.Length descending
select new ConstructorMethod(ci) as IMethod;
var expectedConstructors = new List<IMethod>();
expectedConstructors.AddRange(modestConstructors);
expectedConstructors.AddRange(greedyConstructors);
var queries = new IConstructorQuery[]
{
new DelegatingConstructorQuery { OnSelectConstructors = t => modestConstructors },
new DelegatingConstructorQuery { OnSelectConstructors = t => greedyConstructors },
new DelegatingConstructorQuery()
};
var sut = new CompositeConstructorQuery(queries);
// Exercise system
var result = sut.SelectConstructors(type);
// Verify outcome
Assert.True(expectedConstructors.SequenceEqual(result));
// Teardown
}