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Simplified rounding code in toBeCloseTo

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Signed-off-by: Steve Gravrock <sgravrock@pivotal.io>
This commit is contained in:
Alpha Chen
2017-06-26 10:22:54 -07:00
committed by Steve Gravrock
parent 9f3952ff87
commit aa72b0b7cf
2 changed files with 8 additions and 2 deletions
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5
lib/jasmine-core/jasmine.js
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@@ -2795,8 +2795,11 @@ getJasmineRequireObj().toBeCloseTo = function() {
}
var pow = Math.pow(10, precision + 1);
var delta = Math.abs(expected - actual);
var maxDelta = Math.pow(10, -precision) / 2;
return {
pass: +(Math.round(Math.abs(expected - actual) * pow) / pow).toFixed(precision + 1) <= (Math.pow(10, -precision) / 2)
pass: Math.round(delta * pow) / pow <= maxDelta
};
}
};

5
src/core/matchers/toBeCloseTo.js
View File

@@ -22,8 +22,11 @@ getJasmineRequireObj().toBeCloseTo = function() {
}
var pow = Math.pow(10, precision + 1);
var delta = Math.abs(expected - actual);
var maxDelta = Math.pow(10, -precision) / 2;
return {
pass: +(Math.round(Math.abs(expected - actual) * pow) / pow).toFixed(precision + 1) <= (Math.pow(10, -precision) / 2)
pass: Math.round(delta * pow) / pow <= maxDelta
};
}
};