public void ReturnsDefaultValueOfValueTypes()
{
var synth = new ResultSynthesizer();
AssertReturnsValue(synth, typeof(DateTime), new DateTime());
AssertReturnsValue(synth, typeof(AValueType), new AValueType());
}
public void ReturnsZeroLengthArrays()
{
ResultSynthesizer synth = new ResultSynthesizer();
AssertReturnsValue(synth, typeof(int[]), new int[0]);
AssertReturnsValue(synth, typeof(string[]), new string[0]);
AssertReturnsValue(synth, typeof(object[]), new object[0]);
}
public void CanOverrideDefaultResultForType()
{
ResultSynthesizer synth = new ResultSynthesizer();
string newResult = "new result";
synth.SetResult(typeof(string), newResult);
AssertReturnsValue(synth, typeof(string), newResult);
}
public void CanSpecifyResultForOtherType()
{
var synth = new ResultSynthesizer();
var value = new NamedObject("value");
synth.SetResult(typeof(NamedObject), value);
AssertReturnsValue(synth, typeof(NamedObject), value);
}
public void ReturnsADifferentCollectionOnEachInvocation()
{
ResultSynthesizer synth = new ResultSynthesizer();
ArrayList list = (ArrayList)ValueReturnedForType(synth, typeof(ArrayList));
list.Add("a new element");
AssertReturnsValue(synth, typeof(ArrayList), IsAnEmpty(typeof(ArrayList)));
}
public void ReturnsEmptyCollections()
{
ResultSynthesizer synth = new ResultSynthesizer();
AssertReturnsValue(synth, typeof(ArrayList), IsAnEmpty(typeof(ArrayList)));
AssertReturnsValue(synth, typeof(SortedList), IsAnEmpty(typeof(SortedList)));
AssertReturnsValue(synth, typeof(Hashtable), IsAnEmpty(typeof(Hashtable)));
AssertReturnsValue(synth, typeof(Stack), IsAnEmpty(typeof(Stack)));
AssertReturnsValue(synth, typeof(Queue), IsAnEmpty(typeof(Queue)));
}
public void CreatesDefaultValuesForBasicTypes()
{
ResultSynthesizer synth = new ResultSynthesizer();
AssertReturnsValue(synth, typeof(bool), false);
AssertReturnsValue(synth, typeof(byte), (byte)0);
AssertReturnsValue(synth, typeof(sbyte), (sbyte)0);
AssertReturnsValue(synth, typeof(short), (short)0);
AssertReturnsValue(synth, typeof(ushort), (ushort)0U);
AssertReturnsValue(synth, typeof(int), 0);
AssertReturnsValue(synth, typeof(uint), 0U);
AssertReturnsValue(synth, typeof(long), 0L);
AssertReturnsValue(synth, typeof(ulong), 0UL);
AssertReturnsValue(synth, typeof(char), '\0');
AssertReturnsValue(synth, typeof(string), "");
}
public void DoesNotTryToSetResultForVoidReturnType()
{
ResultSynthesizer synth = new ResultSynthesizer();
AssertReturnsValue(synth, typeof(void), Missing.Value);
}
public void ThrowsExceptionIfTriesToReturnValueForUnsupportedResultType()
{
var synth = new ResultSynthesizer();
Expect.That(() => AssertReturnsValue(synth, typeof(NamedObject), Is.Nothing)).Throws <InvalidOperationException>();
}
