Update building.test.js

Author: Beakerboy

test/building.test.js

@@ -345,6 +345,38 @@ test('Part must be within outline', () => {
   expect(new Building('11', data).parts.length).toBe(0);
 });
 
+test('Multipolygon Part must be within outline', () => {
+  const data = `<?xml version="1.0" encoding="UTF-8"?>
+<osm>
+ <node id="1" lat="0.001" lon="0.001"/>
+ <node id="2" lat="0.001" lon="0"/>
+ <node id="3" lat="0" lon="0"/>
+ <node id="4" lat="0" lon=".0005"/>
+ <node id="5" lat="0" lon=".001"/>
+ <node id="6" lat=".0001" lon=".001"/>
+ <node id="7" lat=".0001" lon="0.005"/>
+ <way id="11">
+  <nd ref="1"/>
+  <nd ref="2"/>
+  <nd ref="3"/>
+  <nd ref="1"/>
+  <tag k="building" v="apartments"/>
+ </way>
+ <way id="22">
+  <nd ref="4"/>
+  <nd ref="5"/>
+  <nd ref="6"/>
+  <nd ref="7"/>
+  <nd ref="4"/>
+  </way>
+  <relation id="40">
+    <member type="way" ref="22" role="outer"/>
+  </relation>
+</osm>
+`;
+  expect(new Building('11', data).parts.length).toBe(0);
+});
+
 window.printError = printError;
 
 var errors = [];