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Merge pull request #50 from mapbox/large-building
compare function to catch large buildings
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,17 @@ | ||
| 'use strict'; | ||
|
|
||
| var turfArea = require('turf-area'); | ||
| module.exports = largeBuilding; | ||
|
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| function largeBuilding(newVersion, oldVersion, callback) { | ||
| var result = {}; | ||
| if (!newVersion) { | ||
| return callback(null, result); | ||
| } | ||
| var area = turfArea(newVersion); | ||
|
|
||
| if (area > 100000 && newVersion.properties.hasOwnProperty('building')) { | ||
| result['result:large-building'] = area; | ||
| } | ||
| return callback(null, result); | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,125 @@ | ||
| { | ||
| "compareFunction":"large-building", | ||
| "fixtures":[ | ||
| { | ||
| "Description":"This is a too large building input that should be caught", | ||
| "oldVersion": null, | ||
| "newVersion":{ | ||
| "type":"Feature", | ||
| "properties":{ | ||
| "building":"yes" | ||
| }, | ||
| "geometry":{ | ||
| "type":"Polygon", | ||
| "coordinates":[ | ||
| [ | ||
| [ | ||
| -124.49707031249999, | ||
| 37.19533058280065 | ||
| ], | ||
| [ | ||
| -124.49707031249999, | ||
| 41.04621681452063 | ||
| ], | ||
| [ | ||
| -120.62988281249999, | ||
| 41.04621681452063 | ||
| ], | ||
| [ | ||
| -120.62988281249999, | ||
| 37.19533058280065 | ||
| ], | ||
| [ | ||
| -124.49707031249999, | ||
| 37.19533058280065 | ||
| ] | ||
| ] | ||
| ] | ||
| } | ||
| }, | ||
| "expectedResult":{ | ||
| "result:large-building": 143145029782.25003 | ||
| } | ||
| }, | ||
| { | ||
| "Description":"This is a small building input that should not be caught", | ||
| "oldVersion": null, | ||
| "newVersion":{ | ||
| "type":"Feature", | ||
| "properties":{ | ||
| "building":"yes" | ||
| }, | ||
| "geometry":{ | ||
| "type":"Polygon", | ||
| "coordinates":[ | ||
| [ | ||
| [ | ||
| -118.36797058582306, | ||
| 33.81124046079714 | ||
| ], | ||
| [ | ||
| -118.36797058582306, | ||
| 33.81136971841298 | ||
| ], | ||
| [ | ||
| -118.36779892444609, | ||
| 33.81136971841298 | ||
| ], | ||
| [ | ||
| -118.36779892444609, | ||
| 33.81124046079714 | ||
| ], | ||
| [ | ||
| -118.36797058582306, | ||
| 33.81124046079714 | ||
| ] | ||
| ] | ||
| ] | ||
| } | ||
| }, | ||
| "expectedResult":{ | ||
|
|
||
| } | ||
| }, | ||
| { | ||
| "Description":"This is a too large water body input that should not be caught", | ||
| "oldVersion": null, | ||
| "newVersion":{ | ||
| "type":"Feature", | ||
| "properties":{ | ||
| "natural":"water" | ||
| }, | ||
| "geometry":{ | ||
| "type":"Polygon", | ||
| "coordinates":[ | ||
| [ | ||
| [ | ||
| -124.49707031249999, | ||
| 37.19533058280065 | ||
| ], | ||
| [ | ||
| -124.49707031249999, | ||
| 41.04621681452063 | ||
| ], | ||
| [ | ||
| -120.62988281249999, | ||
| 41.04621681452063 | ||
| ], | ||
| [ | ||
| -120.62988281249999, | ||
| 37.19533058280065 | ||
| ], | ||
| [ | ||
| -124.49707031249999, | ||
| 37.19533058280065 | ||
| ] | ||
| ] | ||
| ] | ||
| } | ||
| }, | ||
| "expectedResult":{ | ||
|
|
||
| } | ||
| } | ||
| ] | ||
| } |