public async Task GivenAQueryWhenAnExceptionOccursThenTheExceptionIsThrownAsync()
{
var engine = new TestableSynchronousQueryEngine();
_ = await Assert.ThrowsAsync <NotImplementedException>(
() => engine.QueryAsync <SerializableMessage, Message>(new SerializableMessage()));
}
public async Task GivenNoQueryThenAResultIsReturnedAsync()
{
bool wasInvoked = false;
var expected = new SerializableMessage();
var engine = new TestableSynchronousQueryEngine(parameterless: () =>
{
wasInvoked = true;
return(expected);
});
SerializableMessage?actual = await engine.QueryAsync <SerializableMessage>();
Assert.True(wasInvoked);
Assert.Equal(expected, actual);
}
public async Task GivenAQueryThenAResultIsReturnedAsync()
{
bool wasInvoked = false;
var expectedQuery = new SerializableMessage();
var expectedResult = new SerializableMessage();
var engine = new TestableSynchronousQueryEngine(parameters: actualQuery =>
{
wasInvoked = true;
Assert.Equal(expectedQuery, actualQuery);
return(expectedResult);
});
SerializableMessage?actualResult = await engine
.QueryAsync <SerializableMessage, SerializableMessage>(expectedQuery);
Assert.True(wasInvoked);
Assert.Equal(expectedResult, actualResult);
}