public void CreateWithNullContextThrows()
{
// Fixture setup
var sut = new ArrayRelay();
var dummyRequest = new object();
// Exercise system and verify outcome
Assert.Throws<ArgumentNullException>(() =>
sut.Create(dummyRequest, null));
// Teardown
}
public void CreateWithNoneArrayRequestReturnsCorrectResult(object request)
{
// Fixture setup
var sut = new ArrayRelay();
// 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 CreateWithArrayRequestReturnsCorrectResult(Type request, Type itemType)
{
// Fixture setup
var expectedRequest = new MultipleRequest(itemType);
object expectedResult = Array.CreateInstance(itemType, 0);
var context = new DelegatingSpecimenContext { OnResolve = r => expectedRequest.Equals(r) ? expectedResult : new NoSpecimen(r) };
var sut = new ArrayRelay();
// Exercise system
var result = sut.Create(request, context);
// Verify outcome
Assert.Equal(expectedResult, result);
// Teardown
}
public void CreateConvertsEnumerableToArray()
{
// Fixture setup
var request = typeof(int[]);
var expectedRequest = new MultipleRequest(typeof(int));
var enumerable = Enumerable.Range(1, 3);
var context = new DelegatingSpecimenContext { OnResolve = r => expectedRequest.Equals(r) ? (object)enumerable : new NoSpecimen(r) };
var sut = new ArrayRelay();
// Exercise system
var result = sut.Create(request, context);
// Verify outcome
var a = Assert.IsAssignableFrom<int[]>(result);
Assert.True(enumerable.SequenceEqual(a));
// Teardown
}
public void CreateReturnsCorrectResultWhenContextReturnsNonEnumerableResult(object response)
{
// Fixture setup
var request = typeof(object[]);
var context = new DelegatingSpecimenContext { OnResolve = r => response };
var sut = new ArrayRelay();
// Exercise system
var result = sut.Create(request, context);
// Verify outcome
var expectedResult = new NoSpecimen(request);
Assert.Equal(expectedResult, result);
// Teardown
}