highway=motorway_link no longer implies oneway=yes

(closes #4727)

iD still explicitly set the tag, and default it to `oneway=yes`

data/presets/presets.json

@@ -7214,7 +7214,7 @@
             "fields": [
                 "name",
                 "ref_road_number",
-                "oneway_yes",
+                "oneway",
                 "maxspeed",
                 "lanes",
                 "surface",

data/presets/presets/highway/motorway_link.json

@@ -3,7 +3,7 @@
     "fields": [
         "name",
         "ref_road_number",
-        "oneway_yes",
+        "oneway",
         "maxspeed",
         "lanes",
         "surface",
@@ -25,6 +25,10 @@
         "highway": "motorway_link",
         "oneway": "yes"
     },
-    "terms": ["ramp", "on ramp", "off ramp"],
+    "terms": [
+        "ramp",
+        "on ramp",
+        "off ramp"
+    ],
     "name": "Motorway Link"
 }

modules/osm/tags.js

@@ -20,8 +20,7 @@ export var osmOneWayTags = {
         'yes': true
     },
     'highway': {
-        'motorway': true,
-        'motorway_link': true
+        'motorway': true
     },
     'junction': {
         'circular': true,

test/spec/osm/lanes.js

@@ -16,18 +16,17 @@ describe('iD.Lanes', function() {
                     .to.eql(4);
             });
 
-            it('returns 1 lane for highway=motorway_link', function() {
+            it('returns 2 lanes for highway=motorway_link', function() {
                 expect(iD.Way({tags: { highway: 'motorway_link' }}).lanes().metadata.count, 'motorway_link lanes')
-                    .to.eql(1);
-                expect(iD.Way({tags: { highway: 'motorway_link', oneway: 'yes' }}).lanes().metadata.count, 'motorway_link lanes')
-                    .to.eql(1);
-            });
-
-            it('returns 2 lanes for highway=motorway_link and oneway=no', function() {
+                    .to.eql(2);
                 expect(iD.Way({tags: { highway: 'motorway_link', oneway: 'no' }}).lanes().metadata.count, 'motorway_link lanes')
                     .to.eql(2);
             });
 
+            it('returns 1 lane for highway=motorway_link and oneway=yes', function() {
+                expect(iD.Way({tags: { highway: 'motorway_link', oneway: 'yes' }}).lanes().metadata.count, 'motorway_link lanes')
+                    .to.eql(1);
+            });
         });
 
         describe('trunk', function() {

test/spec/osm/way.js

@@ -309,12 +309,12 @@ describe('iD.osmWay', function() {
             expect(iD.Way({tags: { waterway: 'river' }}).isOneWay(), 'river').to.be.true;
             expect(iD.Way({tags: { waterway: 'stream' }}).isOneWay(), 'stream').to.be.true;
             expect(iD.Way({tags: { highway: 'motorway' }}).isOneWay(), 'motorway').to.be.true;
-            expect(iD.Way({tags: { highway: 'motorway_link' }}).isOneWay(), 'motorway_link').to.be.true;
             expect(iD.Way({tags: { junction: 'roundabout' }}).isOneWay(), 'roundabout').to.be.true;
             expect(iD.Way({tags: { junction: 'circular' }}).isOneWay(), 'circular').to.be.true;
         });
 
         it('returns false when the way does not have implied oneway tag', function() {
+            expect(iD.Way({tags: { highway: 'motorway_link' }}).isOneWay(), 'motorway_link').to.be.false;
             expect(iD.Way({tags: { highway: 'trunk' }}).isOneWay(), 'trunk').to.be.false;
             expect(iD.Way({tags: { highway: 'trunk_link' }}).isOneWay(), 'trunk_link').to.be.false;
             expect(iD.Way({tags: { highway: 'primary' }}).isOneWay(), 'primary').to.be.false;