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adding tests

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This commit is contained in:
Gordon Williams 2021-10-07 10:47:36 +01:00
parent bca64ccb1e
commit 9264a22f63
2 changed files with 148 additions and 0 deletions
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75
tests/test_graphics_drawImage3bit.js Normal file
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var g = Graphics.createArrayBuffer(20,20,4);
g.dump = _=>{
var s = "";
var n = 0;
for (var y=0;y<g.getHeight();y++) {
s+="\n";
for (var x=0;x<g.getWidth();x++)
s+="..\"=+:*#"[g.getPixel(x,y)&7];
}
return s;
}
g.print = _=>{
print("`"+g.dump()+"`");
}
var ok = true;
function SHOULD_BE(a) {
var b = g.dump();
if (a!=b) {
console.log("GOT :"+b+"\nSHOULD BE:"+a+"\n================");
ok = false;
}
}
// 3 bit 20x20
var img = E.toArrayBuffer(atob("FBSDAAAAAkkkAAAAAAkkkkkAAAAkkkkkkkAAEkkkkkkkgAEkkkkkkkgAkkkkkklkkAkkkkkkv8kEkkkkkl/0kkkkkkkv+kkkklkkl/0kkkkt+kv+kkkkkl/1/0kkkkkkv/+kkkkgkkl/0kkkkAkkkskkkkkAEkkkkkkkgAEkkkkkkkgAAkkkkkkkAAAAkkkkkAAAAAAkkkAAAA=="))
// Normal
g.clear(1).drawImage(img,0,0);
SHOULD_BE(`
......."""""".......
....."""""""""".....
...""""""""""""""...
..""""""""""""""""..
..""""""""""""""""..
.""""""""""""""*""".
."""""""""""""##*"".
"""""""""""""###""""
""""""""""""###"""""
"""""*"""""###""""""
""""*##"""###"""""""
"""""###"###""""""""
""""""#####"""""""""
.""""""###""""""""".
."""""""*"""""""""".
..""""""""""""""""..
..""""""""""""""""..
...""""""""""""""...
....."""""""""".....
......."""""".......`);
// Force almost identical draw, but with slow path using _jswrap_drawImageLayerGetPixel
g.clear(1).drawImage(img,0,0,{scale:1.0000001});
SHOULD_BE(`
......."""""".......
....."""""""""".....
...""""""""""""""...
..""""""""""""""""..
..""""""""""""""""..
.""""""""""""""*""".
."""""""""""""##*"".
"""""""""""""###""""
""""""""""""###"""""
"""""*"""""###""""""
""""*##"""###"""""""
"""""###"###""""""""
""""""#####"""""""""
.""""""###""""""""".
."""""""*"""""""""".
..""""""""""""""""..
..""""""""""""""""..
...""""""""""""""...
....."""""""""".....
......."""""".......`);
result = ok;

73
tests/test_graphics_wrapString.js Normal file
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var g = Graphics.createArrayBuffer(64,16,8);
Graphics.prototype.dump = _=>{
var s = "";
var b = new Uint8Array(g.buffer);
var n = 0;
for (var y=0;y<g.getHeight();y++) {
s+="\n";
for (var x=0;x<g.getWidth();x++)
s+=".#"[b[n++]?1:0];
}
return s;
}
Graphics.prototype.print = _=>{
print("`"+g.dump()+"`");
}
var ok = true;
function SHOULD_BE(b,a) {
a = E.toJS(a);
b = E.toJS(b);
if (a!=b) {
console.log("GOT :"+b+"\nSHOULD BE:"+a+"\n================");
ok = false;
}
}
var lines;
// nothing
g.clear().setFont("4x6");
lines = g.wrapString(undefined, 10);
SHOULD_BE(lines, []);
// small
g.clear().setFont("4x6");
lines = g.wrapString("X", 10);
SHOULD_BE(lines, ["X"]);
// too big
g.clear().setFont("4x6");
lines = g.wrapString("ALongWord", 10);
SHOULD_BE(lines, ["ALongWord"]);
// normal wrap
g.clear().setFont("4x6");
lines = g.wrapString("Hello there lots of text here", 64);
SHOULD_BE(lines, ["Hello there lots","of text here"]);*/
//g.drawString(lines.join("\n"));g.print();
// with a newline
g.clear().setFont("4x6");
lines = g.wrapString("Hello there\nlots of text here", 64);
SHOULD_BE(lines, ["Hello there","lots of text","here"]);
// forcing a blank line
g.clear().setFont("4x6");
lines = g.wrapString("Hello there\n\nlots of text here", 64);
SHOULD_BE(lines, ["Hello there","","lots of text","here"]);
// bigger font
g.clear().setFont("4x6:2");
lines = g.wrapString("Hello there lots of text here", 64);
SHOULD_BE(lines, ["Hello","there","lots","of","text","here"]);
// wrap string correctly when an image is inline
var g = Graphics.createArrayBuffer(32,16,8);
g.clear().setFont("4x6");
lines = g.wrapString("Hello \0\7\5\1\x82 D\x17\xC0 a test", 32);
SHOULD_BE(lines, ["Hello \0\7\5\1\x82 D\x17\xC0","a test"]);
//g.drawString(lines.join("\n"));g.print();
result = ok;