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Test__W3WCAG_contrastRatio.pas
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unit Test__W3WCAG_contrastRatio;
{$mode objfpc}{$H+}
interface
uses
Graphics,
cs_W3_WCAG_contrastRatio,
Classes, SysUtils, fpcunit, testregistry;
type
TTest__W3WCAG_contrastRatio=class(TTestCase)
published
procedure Test_xx0000;
procedure Test_00xx00;
procedure Test_0000xx;
procedure Test_xxxxxx;
published
procedure Test_ratio21_00_FF;
procedure Test_ratio21_FF_00;
published
procedure Test_ratio_xx0000_00;
procedure Test_ratio_00xx00_00;
procedure Test_ratio_0000xx_00;
procedure Test_ratio_xxxxxx_00;
published
procedure Test_ratio_xx0000_FF;
procedure Test_ratio_00xx00_FF;
procedure Test_ratio_0000xx_FF;
procedure Test_ratio_xxxxxx_FF;
end;
implementation
procedure TTest__W3WCAG_contrastRatio.Test_xx0000;
var i:byte;
c:TColor;
r:tCS_W3WCAG_contrastRatio;
begin
for i:=$00 to $FF do begin
c:=RGBToColor(i,0,0);
r:=cs_W3WCAG_contrastRatio(C,C);
AssertEquals('fail',1,r);
end;
end;
procedure TTest__W3WCAG_contrastRatio.Test_00xx00;
var i:byte;
c:TColor;
r:tCS_W3WCAG_contrastRatio;
begin
for i:=$00 to $FF do begin
c:=RGBToColor(0,i,0);
r:=cs_W3WCAG_contrastRatio(C,C);
AssertEquals('fail',1,r);
end;
end;
procedure TTest__W3WCAG_contrastRatio.Test_0000xx;
var i:byte;
c:TColor;
r:tCS_W3WCAG_contrastRatio;
begin
for i:=$00 to $FF do begin
c:=RGBToColor(0,0,i);
r:=cs_W3WCAG_contrastRatio(C,C);
AssertEquals('fail',1,r);
end;
end;
procedure TTest__W3WCAG_contrastRatio.Test_xxxxxx;
var i:byte;
c:TColor;
r:tCS_W3WCAG_contrastRatio;
begin
for i:=$00 to $FF do begin
c:=RGBToColor(i,i,i);
r:=cs_W3WCAG_contrastRatio(C,C);
AssertEquals('fail',1,r);
end;
end;
//------------------------------------------------------------------------------
procedure TTest__W3WCAG_contrastRatio.Test_ratio21_00_FF;
var C0:TColor;
CF:TColor;
r :tCS_W3WCAG_contrastRatio;
begin
c0:=RGBToColor($00,$00,$00);
cF:=RGBToColor($FF,$FF,$FF);
r:=cs_W3WCAG_contrastRatio(C0,CF);
AssertEquals('fail',21,r);
end;
procedure TTest__W3WCAG_contrastRatio.Test_ratio21_FF_00;
var C0:TColor;
CF:TColor;
r :tCS_W3WCAG_contrastRatio;
begin
c0:=RGBToColor($00,$00,$00);
cF:=RGBToColor($FF,$FF,$FF);
r:=cs_W3WCAG_contrastRatio(CF,C0);
AssertEquals('fail',21,r);
end;
//------------------------------------------------------------------------------
procedure TTest__W3WCAG_contrastRatio.Test_ratio_xx0000_00;
var i:byte;
c :TColor;
c0:TColor;
r1:tCS_W3WCAG_contrastRatio;
r2:tCS_W3WCAG_contrastRatio;
begin
c0:=RGBToColor($00,$00,$00);
for i:=$00 to $FF do begin
c:=RGBToColor(i,0,0);
r1:=cs_W3WCAG_contrastRatio(C,c0);
r2:=cs_W3WCAG_contrastRatio(c0,C);
AssertEquals('fail',r1,r2);
end;
end;
procedure TTest__W3WCAG_contrastRatio.Test_ratio_00xx00_00;
var i:byte;
c :TColor;
c0:TColor;
r1:tCS_W3WCAG_contrastRatio;
r2:tCS_W3WCAG_contrastRatio;
begin
c0:=RGBToColor($00,$00,$00);
for i:=$00 to $FF do begin
c:=RGBToColor(0,i,0);
r1:=cs_W3WCAG_contrastRatio(C,c0);
r2:=cs_W3WCAG_contrastRatio(c0,C);
AssertEquals('fail',r1,r2);
end;
end;
procedure TTest__W3WCAG_contrastRatio.Test_ratio_0000xx_00;
var i:byte;
c :TColor;
c0:TColor;
r1:tCS_W3WCAG_contrastRatio;
r2:tCS_W3WCAG_contrastRatio;
begin
c0:=RGBToColor($00,$00,$00);
for i:=$00 to $FF do begin
c:=RGBToColor(0,0,i);
r1:=cs_W3WCAG_contrastRatio(C,c0);
r2:=cs_W3WCAG_contrastRatio(c0,C);
AssertEquals('fail',r1,r2);
end;
end;
procedure TTest__W3WCAG_contrastRatio.Test_ratio_xxxxxx_00;
var i:byte;
c :TColor;
c0:TColor;
r1:tCS_W3WCAG_contrastRatio;
r2:tCS_W3WCAG_contrastRatio;
begin
c0:=RGBToColor($00,$00,$00);
for i:=$00 to $FF do begin
c:=RGBToColor(i,i,i);
r1:=cs_W3WCAG_contrastRatio(C,c0);
r2:=cs_W3WCAG_contrastRatio(c0,C);
AssertEquals('fail',r1,r2);
end;
end;
//------------------------------------------------------------------------------
procedure TTest__W3WCAG_contrastRatio.Test_ratio_xx0000_FF;
var i:byte;
c :TColor;
cF:TColor;
r1:tCS_W3WCAG_contrastRatio;
r2:tCS_W3WCAG_contrastRatio;
begin
cF:=RGBToColor($FF,$FF,$FF);
for i:=$00 to $FF do begin
c:=RGBToColor(i,0,0);
r1:=cs_W3WCAG_contrastRatio(C,cF);
r2:=cs_W3WCAG_contrastRatio(cF,C);
AssertEquals('fail',r1,r2);
end;
end;
procedure TTest__W3WCAG_contrastRatio.Test_ratio_00xx00_FF;
var i:byte;
c :TColor;
cF:TColor;
r1:tCS_W3WCAG_contrastRatio;
r2:tCS_W3WCAG_contrastRatio;
begin
cF:=RGBToColor($FF,$FF,$FF);
for i:=$00 to $FF do begin
c:=RGBToColor(0,i,0);
r1:=cs_W3WCAG_contrastRatio(C,cF);
r2:=cs_W3WCAG_contrastRatio(cF,C);
AssertEquals('fail',r1,r2);
end;
end;
procedure TTest__W3WCAG_contrastRatio.Test_ratio_0000xx_FF;
var i:byte;
c :TColor;
cF:TColor;
r1:tCS_W3WCAG_contrastRatio;
r2:tCS_W3WCAG_contrastRatio;
begin
cF:=RGBToColor($FF,$FF,$FF);
for i:=$00 to $FF do begin
c:=RGBToColor(0,0,i);
r1:=cs_W3WCAG_contrastRatio(C,cF);
r2:=cs_W3WCAG_contrastRatio(cF,C);
AssertEquals('fail',r1,r2);
end;
end;
procedure TTest__W3WCAG_contrastRatio.Test_ratio_xxxxxx_FF;
var i:byte;
c :TColor;
cF:TColor;
r1:tCS_W3WCAG_contrastRatio;
r2:tCS_W3WCAG_contrastRatio;
begin
cF:=RGBToColor($FF,$FF,$FF);
for i:=$00 to $FF do begin
c:=RGBToColor(i,i,i);
r1:=cs_W3WCAG_contrastRatio(C,cF);
r2:=cs_W3WCAG_contrastRatio(cF,C);
AssertEquals('fail',r1,r2);
end;
end;
initialization
RegisterTest(TTest__W3WCAG_contrastRatio);
end.