37 lines
1.1 KiB
JavaScript
37 lines
1.1 KiB
JavaScript
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QUnit.extend(QUnit, {
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rxNumericCSSProperty: /[0-9.]+/g,
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numericCSSPropertyEquals: function(actual, expected, message) {
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//Simple case, both strings already match.
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if(actual === expected) {
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QUnit.push(true, actual, expected, message);
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return;
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}
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//Now extract all numbers from the property string.
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//e.g. "0.5px 100px" will result in ["0.5", "100"]
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var actualArray = actual.match(QUnit.rxNumericCSSProperty);
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var expectedArray = expected.match(QUnit.rxNumericCSSProperty);
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var passes = actualArray !== null && expectedArray !== null && actualArray.length === expectedArray.length;
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for(var i = 0; passes && i < actualArray.length; i++) {
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var curActual = actualArray[i];
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var curExpected = expectedArray[i];
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var delta = 0.01;
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//Use 0.01 for floats and 1 for ints.
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if(curActual.indexOf('.') === -1 && curExpected.indexOf('.') === -1) {
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delta = 1;
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}
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curActual = parseFloat(curActual);
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curExpected = parseFloat(curExpected);
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passes = (curActual === curExpected) || Math.abs(curActual - curExpected) <= delta;
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}
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QUnit.push(passes, actual, expected, message);
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}
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});
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