33 lines
1.2 KiB
JavaScript
33 lines
1.2 KiB
JavaScript
QUnit.extend( QUnit, {
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/**
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* Checks that the first two arguments are equal, or are numbers close enough to be considered equal
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* based on a specified maximum allowable difference.
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*
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* @example close(3.141, Math.PI, 0.001);
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*
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* @param Number actual
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* @param Number expected
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* @param Number maxDifference (the maximum inclusive difference allowed between the actual and expected numbers)
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* @param String message (optional)
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*/
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close: function(actual, expected, maxDifference, message) {
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var passes = (actual === expected) || Math.abs(actual - expected) <= maxDifference;
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QUnit.push(passes, actual, expected, message);
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},
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/**
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* Checks that the first two arguments are numbers with differences greater than the specified
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* minimum difference.
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*
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* @example notClose(3.1, Math.PI, 0.001);
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*
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* @param Number actual
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* @param Number expected
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* @param Number minDifference (the minimum exclusive difference allowed between the actual and expected numbers)
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* @param String message (optional)
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*/
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notClose: function(actual, expected, minDifference, message) {
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QUnit.push(Math.abs(actual - expected) > minDifference, actual, expected, message);
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}
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});
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