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21 lines (21 loc) · 728 Bytes
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assert.js
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21 lines (21 loc) · 728 Bytes
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(function() {
document.write("<style>#results li.pass { color: green;}#results li.fail { color: red;}</style>");
document.write("<ul id='results'></ul>");
var results;
this.assert = function assert(value, desc) {
results = results || document.getElementById("results");
var li = document.createElement('li');
li.className = value ? "pass" : "fail";
li.appendChild(document.createTextNode(desc));
results.appendChild(li);
if (!value) {
li.parentNode.parentNode.className = "fail";
}
return li;
};
this.test = function test(name, fn) {
results = document.getElementById("results");
results = assert(true, name).appendChild(document.createElement("ul"));
fn();
}
})()