public void GParserCmd_MultistepCommand_EnoughInputIsSuccessful()
{
var cmd = new GParserCompiler<RawTouch>().TouchDown().Then().TouchUp().End();
cmd.Parse(t(TouchPhase.Began) );
cmd.Parse(t(TouchPhase.Ended) );
AssertEquals(cmd.status, GParserStatus.Success);
}
public void GParserCmd_MultistepCommand_Bad2ndInputFails()
{
var cmd = new GParserCompiler<RawTouch>().TouchDown().Then().TouchUp().End();
cmd.Parse(t(TouchPhase.Began) );
cmd.Parse(t(TouchPhase.Began) );
AssertEquals(cmd.status, GParserStatus.Failed);
}
public void GParserCmd_NestedCustomCommands_ExcutesInOrder()
{
var cmdTdTd = new GParserCompiler<RawTouch>().TouchDown().Then().TouchDown().End();
var cmd = new GParserCompiler<RawTouch>().Cmd(cmdTdTd).Then().TouchUp().End();
cmd.Parse(t(TouchPhase.Began) );
cmd.Parse(t(TouchPhase.Began) );
cmd.Parse(t(TouchPhase.Ended) );
AssertEquals(cmd.status, GParserStatus.Success);
}
public void GParserCmd_TimeLimitedWildcardT_imeLimitNotExceededReturnsSuccess()
{
var cmd = new GParserCompiler<RawTouch>()
.TouchDown()
.ThenWithin(100).TouchUp()
.End();
cmd.Parse( t(TouchPhase.Began) );
cmd.Parse( t(TouchPhase.Moved) );
cmd.Parse( t(TouchPhase.Stationary) );
cmd.Parse( t(TouchPhase.Ended) );
AssertEquals(cmd.status, GParserStatus.Success);
}
public void GParserCmd_DoubleTap()
{
var tap = new GParserCompiler<RawTouch>().TouchDown().ThenWithin(50).TouchUp();
var doubleTap = new GParserCompiler<RawTouch>()
.Cmd(tap.End()).Then()
.Cmd(tap.End()).ThatStartsWithin(4)
.End();
// tap1
doubleTap.Parse( t(TouchPhase.Began, 0) );
doubleTap.Parse( t(TouchPhase.Moved, 1) );
doubleTap.Parse( t(TouchPhase.Stationary, 2) );
doubleTap.Parse( t(TouchPhase.Ended, 3) );
// tap2 -- gap of 4 milliseconds
doubleTap.Parse( t(TouchPhase.Began, 7) );
doubleTap.Parse( t(TouchPhase.Moved, 8) );
doubleTap.Parse( t(TouchPhase.Stationary, 9) );
doubleTap.Parse( t(TouchPhase.Ended, 10) );
AssertEquals(doubleTap.status, GParserStatus.Success);
}
public void GParser_CombiningDelegates_ShortCircuitFailure()
{
GParser<RawTouch> td = t => t.current.phase == TouchPhase.Began ? GParserStatus.Success : GParserStatus.Failed;
GParser<RawTouch> x = t => t.current.fingerId == 0 ? GParserStatus.Success : GParserStatus.Failed;
GParser<RawTouch> y = t => t.current.time == 0 ? GParserStatus.Success : GParserStatus.Failed;
GParser<RawTouch> tdxy = td.And(x).And(y);
var cmd = new GParserCompiler<RawTouch>().And(tdxy).End();
cmd.Parse(new RawTouch { phase = TouchPhase.Began, fingerId = 0, time = 1});
AssertEquals(cmd.status, GParserStatus.Failed);
}
public void GParserCmd_TimeLimitedWildcard_TimeLimitExcededReturnsFailure()
{
var cmd = new GParserCompiler<RawTouch>()
.TouchDown()
.ThenWithin(-10).TouchUp()
.End();
cmd.Parse(t(TouchPhase.Began ) );
cmd.Parse(t(TouchPhase.Moved ) );
cmd.Parse(t(TouchPhase.Stationary ) );
cmd.Parse(t(TouchPhase.Ended ) );
AssertEquals(cmd.status, GParserStatus.Failed);
}
public void GParserCmd_MultistepCommand_TooLittleInputIsInconclusive()
{
var cmd = new GParserCompiler<RawTouch>().TouchDown().Then().TouchUp().End();
cmd.Parse(t(TouchPhase.Began) );
AssertEquals(cmd.status, GParserStatus.Inconclusive);
}
public void GParser_CombiningDelegates_Success()
{
GParser<RawTouch> td = t => t.current.phase == TouchPhase.Began ? GParserStatus.Success : GParserStatus.Failed;
GParser<RawTouch> x = t => t.current.fingerId == 0 ? GParserStatus.Success : GParserStatus.Failed;
GParser<RawTouch> td_x = td.And(x);
var cmd = new GParserCompiler<RawTouch>().And(td_x).End();
cmd.Parse(new RawTouch { phase = TouchPhase.Began, fingerId = 0});
AssertEquals(cmd.status, GParserStatus.Success);
}