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{
Copyright 2012-2017 Michalis Kamburelis.
This file is part of "Castle Game Engine".
"Castle Game Engine" is free software; see the file COPYING.txt,
included in this distribution, for details about the copyright.
"Castle Game Engine" is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
----------------------------------------------------------------------------
}
{ Test CastleControls unit. }
unit TestCastleControls;
interface
uses
Classes, SysUtils, fpcunit, testutils, testregistry, CastleBaseTestCase;
type
TTestCastleControls = class(TCastleBaseTestCase)
published
procedure TestFloatSliderRoundAndClamp;
end;
implementation
uses CastleVectors, CastleControls;
procedure TTestCastleControls.TestFloatSliderRoundAndClamp;
const
Epsilon = 0.001;
var
F: TCastleFloatSlider;
begin
F := TCastleFloatSlider.Create(nil);
try
F.Min := 10;
F.Max := 20;
F.MultipleOf := 0;
AssertSameValue(12, F.RoundAndClamp(12), Epsilon);
AssertSameValue(11, F.RoundAndClamp(11), Epsilon);
AssertSameValue(10.1, F.RoundAndClamp(10.1), Epsilon);
AssertSameValue(10.9, F.RoundAndClamp(10.9), Epsilon);
AssertSameValue(10, F.RoundAndClamp(10), Epsilon);
AssertSameValue(20, F.RoundAndClamp(20), Epsilon);
AssertSameValue(10, F.RoundAndClamp(5), Epsilon);
AssertSameValue(20, F.RoundAndClamp(25), Epsilon);
F.Min := 10;
F.Max := 20;
F.MultipleOf := 3;
AssertSameValue(12, F.RoundAndClamp(12), Epsilon);
AssertSameValue(12, F.RoundAndClamp(11), Epsilon);
AssertSameValue(10, F.RoundAndClamp(10.1), Epsilon);
AssertSameValue(12, F.RoundAndClamp(10.9), Epsilon);
AssertSameValue(10, F.RoundAndClamp(10), Epsilon);
AssertSameValue(20, F.RoundAndClamp(20), Epsilon);
AssertSameValue(15, F.RoundAndClamp(14), Epsilon);
AssertSameValue(10, F.RoundAndClamp(5), Epsilon);
AssertSameValue(20, F.RoundAndClamp(25), Epsilon);
F.Min := 10;
F.Max := 20;
F.MultipleOf := -3;
AssertSameValue(12, F.RoundAndClamp(12), Epsilon);
AssertSameValue(12, F.RoundAndClamp(11), Epsilon);
AssertSameValue(10, F.RoundAndClamp(10.1), Epsilon);
AssertSameValue(12, F.RoundAndClamp(10.9), Epsilon);
AssertSameValue(10, F.RoundAndClamp(10), Epsilon);
AssertSameValue(20, F.RoundAndClamp(20), Epsilon);
AssertSameValue(15, F.RoundAndClamp(14), Epsilon);
AssertSameValue(10, F.RoundAndClamp(5), Epsilon);
AssertSameValue(20, F.RoundAndClamp(25), Epsilon);
F.Min := -20;
F.Max := -10;
F.MultipleOf := 3;
AssertSameValue(-12, F.RoundAndClamp(-12), Epsilon);
AssertSameValue(-12, F.RoundAndClamp(-11), Epsilon);
AssertSameValue(-10, F.RoundAndClamp(-10.1), Epsilon);
AssertSameValue(-12, F.RoundAndClamp(-10.9), Epsilon);
AssertSameValue(-10, F.RoundAndClamp(-10), Epsilon);
AssertSameValue(-20, F.RoundAndClamp(-20), Epsilon);
AssertSameValue(-15, F.RoundAndClamp(-14), Epsilon);
AssertSameValue(-10, F.RoundAndClamp(-5), Epsilon);
AssertSameValue(-20, F.RoundAndClamp(-25), Epsilon);
finally FreeAndNil(F) end;
end;
initialization
RegisterTest(TTestCastleControls);
end.
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