added convert distance method to TurfHelper #481
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zugaldia
requested changes
Jun 13, 2017
| if (factor == null) { | ||
| throw new TurfException("Invalid unit."); | ||
| } else if (!(distance >= 0)) { | ||
| throw new TurfException("distance must be a positive number"); |
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Please change the message to Distance must be a positive number. for consistency.
| Double factor = factors.get(originalUnit); | ||
| if (factor == null) { | ||
| throw new TurfException("Invalid unit."); | ||
| } else if (!(distance >= 0)) { |
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This case doesn't seem to be tested (negative distance), only invalid units are.
| thrown.expectMessage(startsWith("Invalid unit.")); | ||
| TurfHelpers.convertDistance(1, "foo"); | ||
| } | ||
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zugaldia
approved these changes
Jun 13, 2017
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Adds the convertDistance method https://github.com/Turfjs/turf/blob/master/packages/turf-helpers/index.js#L396. It also adds support for centimeters and feet.
cc: @zugaldia