public void CreateFiltersOmitSpecimenInstances()
{
// Fixture setup
var request = new object();
var count = 3;
var manyRequest = new FiniteSequenceRequest(request, count);
var results = new object[]
{
new object(),
new OmitSpecimen(),
new object()
};
var q = new Queue <object>(results);
var context = new DelegatingSpecimenContext
{
OnResolve = r => request.Equals(r) ? q.Dequeue() : new NoSpecimen(r)
};
var sut = new StableFiniteSequenceRelay();
// Exercise system
var actual = sut.Create(manyRequest, context);
// Verify outcome
var iter = Assert.IsAssignableFrom <IEnumerable <object> >(actual);
Assert.True(
results.Where(x => !(x is OmitSpecimen)).SequenceEqual(iter),
"Actual sequence is not equal to expected sequence.");
// Teardown
}
public void CreateWithNullContextThrows()
{
// Arrange
var sut = new StableFiniteSequenceRelay();
var dummyRequest = new object();
// Act & assert
Assert.Throws <ArgumentNullException>(() =>
sut.Create(dummyRequest, null));
}
public void CreateWithNullContextThrows()
{
// Fixture setup
var sut = new StableFiniteSequenceRelay();
var dummyRequest = new object();
// Exercise system and verify outcome
Assert.Throws <ArgumentNullException>(() =>
sut.Create(dummyRequest, null));
// Teardown
}
public void CreateWithInvalidRequestReturnsCorrectResult(object request)
{
// Arrange
var sut = new StableFiniteSequenceRelay();
// Act
var dummyContext = new DelegatingSpecimenContext();
var result = sut.Create(request, dummyContext);
// Assert
var expectedResult = new NoSpecimen();
Assert.Equal(expectedResult, result);
}
public void CreateWithInvalidRequestReturnsCorrectResult(object request)
{
// Fixture setup
var sut = new StableFiniteSequenceRelay();
// Exercise system
var dummyContext = new DelegatingSpecimenContext();
var result = sut.Create(request, dummyContext);
// Verify outcome
var expectedResult = new NoSpecimen(request);
Assert.Equal(expectedResult, result);
// Teardown
}
public void CreateWithAnonymousRequestReturnsCorrectResult()
{
// Fixture setup
var sut = new StableFiniteSequenceRelay();
var request = new object();
// Exercise system
var dummyContext = new DelegatingSpecimenContext();
var result = sut.Create(request, dummyContext);
// Verify outcome
#pragma warning disable 618
var expectedResult = new NoSpecimen(request);
#pragma warning restore 618
Assert.Equal(expectedResult, result);
// Teardown
}
public void CreateReturnsStableSequence()
{
// Arrange
var request = new object();
var count = 3;
var manyRequest = new FiniteSequenceRequest(request, count);
var context = new DelegatingSpecimenContext {
OnResolve = r => request.Equals(r) ? new object() : new NoSpecimen()
};
var sut = new StableFiniteSequenceRelay();
// Act
var result = sut.Create(manyRequest, context);
// Assert
var expected = Assert.IsAssignableFrom <IEnumerable <object> >(result);
Assert.True(expected.SequenceEqual(expected));
}
public void CreateReturnsStableSequence()
{
// Fixture setup
var request = new object();
var count = 3;
var manyRequest = new FiniteSequenceRequest(request, count);
var context = new DelegatingSpecimenContext {
OnResolve = r => request.Equals(r) ? new object() : new NoSpecimen(r)
};
var sut = new StableFiniteSequenceRelay();
// Exercise system
var result = sut.Create(manyRequest, context);
// Verify outcome
var expected = Assert.IsAssignableFrom <IEnumerable <object> >(result);
Assert.True(expected.SequenceEqual(expected));
// Teardown
}