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progress-bar.test.js
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progress-bar.test.js
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import test from "ava";
import ProgressBar from "./progress-bar.js";
test.beforeEach((t) => {
t.context = new ProgressBar([0, 0], {
value: 0.8,
width: 300,
});
});
test("click", (t) => {
t.context.click();
t.pass();
});
test("trace", (t) => {
const noop = () => {};
const ctx = {
save: noop,
translate: noop,
scale: noop,
restore: noop,
fill: noop,
stroke: noop,
setLineDash: noop,
};
t.context.render(ctx);
t.pass();
});
test("get and set width", (t) => {
t.is(t.context.width, 300);
t.is(t.context.height, 20);
t.context.width = 666;
t.is(t.context.width, 666);
t.throws(() => t.context.width = 1, {
instanceOf: RangeError,
});
});
test("get and set value", (t) => {
t.context.fire({
name: "attach",
target: t.context,
});
t.is(t.context.value, 0.8);
t.context.options.speed = 1;
t.context.value = 0.5;
t.is(t.context.value, 0.5);
t.context.value = 2;
t.is(t.context.value, 1);
});
test("defaultOptions", (t) => {
const options = ProgressBar.defaultOptions;
t.is(options.value, 0);
t.is(options.width, 200);
t.is(options.speed, 0.3);
});
test("HEIGHT", (t) => {
t.is(ProgressBar.HEIGHT, 20);
});