public void BackUntil()
{
var parse =
FSBuilder
.Skip <StringObject>(6)
.Take(1, "Raw1")
.Back("hello")
.TakeRest("Raw2")
.Seal();
var obj = new StringObject();
parse("123helloworld", obj);
Assert.AreEqual("l", obj.Raw1);
Assert.AreEqual("world", obj.Raw2);
}
public void Errors()
{
var left = FSBuilder.Take <UnsignedObject>("|", "A").Else((s, o) => { });
var right = FSBuilder.Take <UnsignedObject>("|", "B").Else((s, o) => { });
try
{
left.Append(right);
Assert.Fail("Shouldn't be legal to append two else directives");
}
catch (Exception) { }
left = FSBuilder.Skip <UnsignedObject>(1).TakeRest("A");
right = FSBuilder.Skip <UnsignedObject>(1).TakeRest("B");
try
{
left.Append(right);
Assert.Fail("Shouldn't be legal to append two take rest directives");
}
catch (Exception) { }
try
{
FSBuilder.Take <UnsignedObject>(5, "HelloWorld");
Assert.Fail("Property does not exist");
}
catch (Exception) { }
// These *shouldn't* throw exceptions
FSBuilder.Take <UnsignedObject>("|", "A").Seal()("345212", new UnsignedObject());
FSBuilder.Take <UnsignedObject>(4, "A").Seal()("1", new UnsignedObject());
FSBuilder.Take <UnsignedObject>(1, "A").Take("|", "B").Seal()("asdf", new UnsignedObject());
try
{
FSBuilder.Skip <UnsignedObject>(1).Back(-4);
Assert.Fail("Back shouldn't accept negatives");
}
catch (Exception) { }
try
{
FSBuilder.Skip <UnsignedObject>(-4);
Assert.Fail("Skip shouldn't accept negatives");
}
catch (Exception) { }
try
{
FSBuilder.Take <UnsignedObject>(-4, "A");
Assert.Fail("Take shouldn't accept negatives");
}
catch (Exception) { }
try
{
FSBuilder.Take <UnsignedObject>(4, "Bad");
Assert.Fail("Bad should not be deserializable");
}
catch (Exception) { }
try
{
FSBuilder.Take <UnsignedObject>(4, typeof(string).GetMember("Length")[0]);
Assert.Fail("Length is not on UnsignedObject");
}
catch (Exception) { }
try
{
FSBuilder.Take <UnsignedObject>(4, typeof(UnsignedObject).GetMember("ToString")[0]);
Assert.Fail("ToString is not a field or property");
}
catch (Exception) { }
try
{
FSBuilder.Take <UnsignedObject>(4, "Hidden");
Assert.Fail("Hidden is not settable");
}
catch (Exception) { }
try
{
FSBuilder.Take <UnsignedObject>(4, "Static");
Assert.Fail("Statis is not an instance property");
}
catch (Exception) { }
try
{
FSBuilder.Take <UnsignedObject>(4, "StaticField");
Assert.Fail("StaticField is not an instance field");
}
catch (Exception) { }
try
{
FSBuilder.Take <UnsignedObject>(4, "A", format: "yyyy-mm-dd");
Assert.Fail("A is not a DateTime or TimeSpan");
}
catch (Exception) { }
try
{
FSBuilder.Take <UnsignedObject>(",", "DT", format: "asdf");
Assert.Fail("DateTime format string is invalid");
}
catch (Exception) { }
try
{
FSBuilder.Take <UnsignedObject>(",", "TS", format: "asdf");
Assert.Fail("TimeSpan format string is invalid");
}
catch (Exception) { }
try
{
FSBuilder.Take <UnsignedObject>(",", "GD", format: "sadf");
Assert.Fail("Guid format string is invalid");
}
catch (Exception) { }
try
{
FSBuilder.Take <UnsignedObject>("", "TS");
Assert.Fail("An empty until is invalid");
}
catch (Exception) { }
}