You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
220 lines
8.0 KiB
JavaScript
220 lines
8.0 KiB
JavaScript
5 years ago
|
var test_canvas = {
|
||
|
|
|
||
|
|
//----------------------------------------------------------------------------------------------
|
||
|
|
// Unit tests for the canvas.js module (see also test.html).
|
||
|
|
|
||
|
|
TestUtility: function() {
|
||
|
|
this.setUp = function() {
|
||
|
|
return;
|
||
|
|
};
|
||
|
|
this.tearDown = function() {
|
||
|
|
return;
|
||
|
|
};
|
||
|
|
this.test_closure = function() {
|
||
|
|
var o = {"k": "v"};
|
||
|
|
var m = function() { return this.k };
|
||
|
|
assert(Function.closure(o, m)() == "v");
|
||
|
|
console.log("Function.closure()");
|
||
|
|
};
|
||
|
|
},
|
||
|
|
|
||
|
|
//----------------------------------------------------------------------------------------------
|
||
|
|
|
||
|
|
TestGeometry: function() {
|
||
|
|
this.setUp = function() {
|
||
|
|
return;
|
||
|
|
};
|
||
|
|
this.tearDown = function() {
|
||
|
|
return;
|
||
|
|
};
|
||
|
|
this.test_round = function() {
|
||
|
|
assert(Math.round(3.445, 2) == 3.45);
|
||
|
|
console.log("Math.round()");
|
||
|
|
};
|
||
|
|
this.test_sign = function() {
|
||
|
|
assert(Math.sign(+10) == +1);
|
||
|
|
assert(Math.sign(-10) == -1);
|
||
|
|
console.log("Math.sign()");
|
||
|
|
};
|
||
|
|
this.test_degrees = function() {
|
||
|
|
assert(Math.degrees(Math.PI) == 180);
|
||
|
|
console.log("Math.round()");
|
||
|
|
};
|
||
|
|
this.test_radians = function() {
|
||
|
|
assert(Math.radians(180) == Math.PI);
|
||
|
|
console.log("Math.round()");
|
||
|
|
};
|
||
|
|
this.test_radians = function() {
|
||
|
|
assert(Math.radians(180) == Math.PI);
|
||
|
|
console.log("Math.round()");
|
||
|
|
};
|
||
|
|
this.test_clamp = function() {
|
||
|
|
assert(Math.clamp(+10, 0, 1) == 1);
|
||
|
|
assert(Math.clamp(-10, 0, 1) == 0);
|
||
|
|
console.log("Math.clamp()");
|
||
|
|
};
|
||
|
|
this.test_dot = function() {
|
||
|
|
assert(Math.dot([1,2,3], [4,5,6]) == 32);
|
||
|
|
console.log("Math.dot()");
|
||
|
|
};
|
||
|
|
this.test_point = function() {
|
||
|
|
assert(new Point(1,2).copy().x == 1);
|
||
|
|
assert(new Point(1,2).copy().y == 2);
|
||
|
|
console.log("Point()");
|
||
|
|
};
|
||
|
|
this.test_angle = function() {
|
||
|
|
assert(geometry.angle(0, 0, 10, 10) == 45);
|
||
|
|
console.log("geometry.angle()");
|
||
|
|
};
|
||
|
|
this.test_distance = function() {
|
||
|
|
assert(geometry.distance(0, 0, 10, 10) == Math.sqrt(100+100));
|
||
|
|
console.log("geometry.distance()");
|
||
|
|
};
|
||
|
|
this.test_coordinates = function() {
|
||
|
|
var pt = geometry.coordinates(0, 0, Math.sqrt(200), 45);
|
||
|
|
assert(Math.round(pt.x) == 10);
|
||
|
|
assert(Math.round(pt.y) == 10);
|
||
|
|
console.log("geometry.coordinates()");
|
||
|
|
};
|
||
|
|
this.test_rotate = function() {
|
||
|
|
var pt = geometry.rotate(10, 10, 0, 0, 180);
|
||
|
|
assert(Math.round(pt.x) == -10);
|
||
|
|
assert(Math.round(pt.y) == -10);
|
||
|
|
console.log("geometry.rotate()");
|
||
|
|
};
|
||
|
|
this.test_reflect = function() {
|
||
|
|
var pt = geometry.reflect(0, 0, 10, 10, 2.0, 180);
|
||
|
|
assert(Math.round(pt.x) == -20);
|
||
|
|
assert(Math.round(pt.y) == -20);
|
||
|
|
console.log("geometry.reflect()");
|
||
|
|
};
|
||
|
|
this.test_lerp = function() {
|
||
|
|
assert(geometry.lerp(100, 200, 0.5) == 150);
|
||
|
|
console.log("geometry.lerp()");
|
||
|
|
};
|
||
|
|
this.test_smoothstep = function() {
|
||
|
|
assert(geometry.smoothstep(0, 1, 0.00) == 0);
|
||
|
|
assert(geometry.smoothstep(0, 1, 0.50) == 0.5);
|
||
|
|
assert(geometry.smoothstep(0, 1, 0.75) == 0.84375);
|
||
|
|
console.log("geometry.lerp()");
|
||
|
|
};
|
||
|
|
},
|
||
|
|
|
||
|
|
//----------------------------------------------------------------------------------------------
|
||
|
|
|
||
|
|
TestArray: function() {
|
||
|
|
this.setUp = function() {
|
||
|
|
return;
|
||
|
|
};
|
||
|
|
this.tearDown = function() {
|
||
|
|
return;
|
||
|
|
};
|
||
|
|
this.test_min = function() {
|
||
|
|
assert(Array.min([1,2,3]) == 1);
|
||
|
|
console.log("Array.min()");
|
||
|
|
};
|
||
|
|
this.test_max = function() {
|
||
|
|
assert(Array.max([1,2,3]) == 3);
|
||
|
|
console.log("Array.max()");
|
||
|
|
};
|
||
|
|
this.test_sum = function() {
|
||
|
|
assert(Array.sum([1,2,3]) == 6);
|
||
|
|
console.log("Array.sum()");
|
||
|
|
};
|
||
|
|
this.test_contains = function() {
|
||
|
|
assert(Array.contains([1,2,3], 0) == false);
|
||
|
|
assert(Array.contains([1,2,3], 1) == true);
|
||
|
|
console.log("Array.contains()");
|
||
|
|
};
|
||
|
|
this.test_find = function() {
|
||
|
|
assert(Array.find([1,2,3], function(x) { return x==2; }) == 1);
|
||
|
|
console.log("Array.find()");
|
||
|
|
};
|
||
|
|
this.test_map = function() {
|
||
|
|
assert(Array.eq(Array.map([1,2,3], function(x) { return x-1; }), [0,1,2]));
|
||
|
|
console.log("Array.map()");
|
||
|
|
};
|
||
|
|
this.test_filter = function() {
|
||
|
|
assert(Array.eq(Array.filter([1,2,3], function(x) { return x<3; }), [1,2]));
|
||
|
|
console.log("Array.filter()");
|
||
|
|
};
|
||
|
|
this.test_sorted = function() {
|
||
|
|
assert(Array.eq(Array.sorted([2,3,1]), [1,2,3]));
|
||
|
|
console.log("Array.sorted()");
|
||
|
|
};
|
||
|
|
this.test_reversed = function() {
|
||
|
|
assert(Array.eq(Array.reversed([1,2,3]), [3,2,1]));
|
||
|
|
console.log("Array.reversed()");
|
||
|
|
};
|
||
|
|
this.test_range = function() {
|
||
|
|
assert(Array.eq(Array.range(3), [0,1,2]));
|
||
|
|
assert(Array.eq(Array.range(1,4), [1,2,3]));
|
||
|
|
console.log("Array.range()");
|
||
|
|
};
|
||
|
|
},
|
||
|
|
|
||
|
|
//----------------------------------------------------------------------------------------------
|
||
|
|
|
||
|
|
TestColor: function() {
|
||
|
|
this.setUp = function() {
|
||
|
|
return;
|
||
|
|
};
|
||
|
|
this.tearDown = function() {
|
||
|
|
return;
|
||
|
|
};
|
||
|
|
this.test_color = function() {
|
||
|
|
assert(Array.eq(new Color().rgba(), [0,0,0,0]));
|
||
|
|
assert(Array.eq(new Color(0).rgba(), [0,0,0,1]));
|
||
|
|
assert(Array.eq(new Color(1).rgba(), [1,1,1,1]));
|
||
|
|
assert(Array.eq(new Color(0,0).rgba(), [0,0,0,0]));
|
||
|
|
assert(Array.eq(new Color(0,0,0.5).rgba(), [0,0,0.5,1]));
|
||
|
|
assert(Array.eq(new Color(1,1,1,1).rgba(), [1,1,1,1]));
|
||
|
|
assert(Array.eq(new Color([1,0,0,1]).rgba(), [1,0,0,1]));
|
||
|
|
assert(Array.eq(new Color([1,0,0,0]).rgba(), [1,0,0,0]));
|
||
|
|
assert(Array.eq(new Color(255,255,0,0, {base:255}).rgba(), [1,1,0,0]));
|
||
|
|
assert(Array.eq(new Color(1,1,0.5,0, {colorspace:HSB}).rgba(), [0.5,0,0,0]));
|
||
|
|
assert(Array.eq(new Color(new Color(0)).rgba(), [0,0,0,1]));
|
||
|
|
console.log("Color()");
|
||
|
|
};
|
||
|
|
this.test_rgb = function() {
|
||
|
|
assert(Array.eq(new Color(1,0.5,0).rgb(), [1,0.5,0]));
|
||
|
|
console.log("Color.rgb()")
|
||
|
|
};
|
||
|
|
this.test_rgba = function() {
|
||
|
|
assert(Array.eq(new Color(1,0.5,0,0).rgba(), [1,0.5,0,0]));
|
||
|
|
console.log("Color.rgba()")
|
||
|
|
};
|
||
|
|
this.test_map = function() {
|
||
|
|
assert(Array.eq(new Color(1,0,0).map({base:255}), [255,0,0,255]));
|
||
|
|
assert(Array.eq(new Color(1,0,0).map({colorspace:HSB}), [0,1,1,1]));
|
||
|
|
console.log("Color.map()")
|
||
|
|
};
|
||
|
|
this.test_rotate = function() {
|
||
|
|
var rgba = new Color(1,0,0).rotate(180).rgba();
|
||
|
|
assert(Math.round(rgba[0], 1) == 0.0);
|
||
|
|
assert(Math.round(rgba[1], 1) == 1.0);
|
||
|
|
assert(Math.round(rgba[2], 1) == 0.3);
|
||
|
|
assert(Math.round(rgba[3], 1) == 1.0);
|
||
|
|
console.log("Color.rotate()")
|
||
|
|
}
|
||
|
|
this.test_rgb2hex = function() {
|
||
|
|
assert(_rgb2hex(0, 0, 0) === '#000000');
|
||
|
|
assert(_rgb2hex(1, 1, 1) === '#FFFFFF');
|
||
|
|
assert(_rgb2hex(0.01, 0.5, 0.99) === '#0380FC');
|
||
|
|
console.log("_rgb2hex()")
|
||
|
|
}
|
||
|
|
},
|
||
|
|
|
||
|
|
//----------------------------------------------------------------------------------------------
|
||
|
|
|
||
|
|
suite: function() {
|
||
|
|
return [
|
||
|
|
new test_canvas.TestUtility(),
|
||
|
|
new test_canvas.TestArray(),
|
||
|
|
new test_canvas.TestGeometry(),
|
||
|
|
new test_canvas.TestColor(),
|
||
|
|
];
|
||
|
|
}
|
||
|
|
|
||
|
|
}
|