Modify render tests to catch regressions

rendering/cases/layer-vector-decluttering/main.js

@@ -7,6 +7,7 @@ import Point from '../../../src/ol/geom/Point.js';
 import Style from '../../../src/ol/style/Style.js';
 import Text from '../../../src/ol/style/Text.js';
 import CircleStyle from '../../../src/ol/style/Circle.js';
+import Fill from '../../../src/ol/style/Fill.js';
 import Stroke from '../../../src/ol/style/Stroke.js';
 import LineString from '../../../src/ol/geom/LineString.js';
 
@@ -59,9 +60,10 @@ source1.addFeature(new Feature({
 }));
 layer1.setStyle(function(feature) {
   return new Style({
+    zIndex: feature.get('zIndex'),
     image: new CircleStyle({
       radius: 15,
-      stroke: new Stroke({
+      fill: new Fill({
         color: 'blue'
       })
     })
@@ -88,15 +90,16 @@ source2.addFeature(new Feature({
 }));
 layer2.setStyle(function(feature) {
   return new Style({
+    zIndex: feature.get('zIndex'),
     text: new Text({
       text: feature.get('text'),
-      font: '16px Ubuntu'
+      font: 'italic bold 18px Ubuntu'
     })
   });
 });
 map.addLayer(layer2);
 
-center = [center[0] + 500, center[1] + 500];
+center = [center[0] + 500, center[1] + 300];
 source3.addFeature(new Feature({
   geometry: new Point(center),
   text: 'center'
@@ -112,16 +115,17 @@ source3.addFeature(new Feature({
 layer3.setStyle(function(feature) {
   return new Style({
     image: new CircleStyle({
-      radius: 5,
+      radius: 10,
       stroke: new Stroke({
-        color: 'red'
+        color: 'red',
+        width: 8
       })
     }),
     text: new Text({
       text: feature.get('text'),
-      font: '16px Ubuntu',
+      font: 'italic bold 18px Ubuntu',
       textBaseline: 'bottom',
-      offsetY: -5
+      offsetY: -12
     })
   });
 });
@@ -130,11 +134,12 @@ map.addLayer(layer3);
 center = [center[0] - 2000, center[1] - 2000];
 const point = new Feature(new Point(center));
 point.setStyle(new Style({
-  zIndex: 2,
+  zIndex: 1,
   image: new CircleStyle({
     radius: 8,
     stroke: new Stroke({
-      color: 'blue'
+      color: 'blue',
+      width: 4
     })
   })
 }));
@@ -143,7 +148,7 @@ const line = new Feature(new LineString([
   [center[0] + 650, center[1] - 200]
 ]));
 line.setStyle(new Style({
-  zIndex: 1,
+  zIndex: 2,
   stroke: new Stroke({
     color: '#CCC',
     width: 12
@@ -151,7 +156,7 @@ line.setStyle(new Style({
   text: new Text({
     placement: 'line',
     text: 'east-west',
-    font: '16px Ubuntu',
+    font: 'italic bold 18px Ubuntu',
     overflow: true
   })
 }));
@@ -159,4 +164,4 @@ source4.addFeature(point);
 source4.addFeature(line);
 map.addLayer(layer4);
 
-render({tolerance: 0.02});
+render({tolerance: 0.007});