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simpletest.js
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simpletest.js
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/**
* Simple in-browser unit-test library, with zero deps.
*
* Forked from jstinytest (https://github.com/joewalnes/jstinytest)
* modified and improved by oren aksakal
*
*/
var TinyTestHelper = {
render: function (tests, failures) {
var numOfTests = Object.keys(tests).length;
var successes = numOfTests - failures;
var summary = "Ran " + numOfTests + " tests: " + successes + " succeed " + failures + " failed.";
summaryEl = document.createElement('h1');
summaryEl.textContent = summary;
document.body.appendChild(summaryEl);
}
};
var SimpleTest = {
run: function (tests) {
var failures = 0;
for (var testName in tests) {
var testAction = tests[testName];
try {
testAction.apply(this);
console.log('%c' + testName, "color:green;font-weight:bold");
} catch (e) {
failures++;
console.groupCollapsed('%c' + testName, "color:red;font-weight:bold");
console.error(e.stack);
console.groupEnd();
}
}
setTimeout(function () { // Give document a chance to complete
if (window.document && document.body) {
document.body.style.backgroundColor = (failures == 0 ? '#99ff99' : '#ff9999');
TinyTestHelper.render(tests, failures);
}
}, 0);
},
fail: function (msg) {
throw new Error('fail(): ' + msg);
},
assert: function (value, msg) {
if (!value) {
throw new Error('assert(): ' + msg);
}
},
assertEquals: function (expected, actual) {
if (expected != actual) {
throw new Error('assertEquals() "' + expected + '" != "' + actual + '"');
}
},
assertStrictEquals: function (expected, actual) {
if (expected !== actual) {
throw new Error('assertStrictEquals() "' + expected + '" !== "' + actual + '"');
}
},
};
var fail = SimpleTest.fail.bind(SimpleTest),
assert = SimpleTest.assert.bind(SimpleTest),
assertEquals = SimpleTest.assertEquals.bind(SimpleTest),
eq = SimpleTest.assertEquals.bind(SimpleTest), // alias for assertEquals
assertStrictEquals = SimpleTest.assertStrictEquals.bind(SimpleTest),
tests = SimpleTest.run.bind(SimpleTest);
/**
* Created by orenaksakal on 3/1/17.
*/