Use specific pixelRatio so tests run on all devices

test/rendering/ol/style/circle.test.js

@@ -23,6 +23,7 @@ describe('ol.rendering.style.Circle', function() {
     });
 
     map = new ol.Map({
+      pixelRatio: 1,
       target: createMapDiv(50, 50),
       renderer: renderer,
       layers: [vectorLayer],

test/rendering/ol/style/icon.test.js

@@ -30,6 +30,7 @@ describe('ol.rendering.style.Icon', function() {
     });
 
     map = new ol.Map({
+      pixelRatio: 1,
       target: createMapDiv(width ? width : 50, height ? height : 50),
       renderer: renderer,
       layers: [vectorLayer],

test/rendering/ol/style/polygon.test.js

@@ -24,6 +24,7 @@ describe('ol.rendering.style.Polygon', function() {
     });
 
     map = new ol.Map({
+      pixelRatio: 1,
       target: createMapDiv(size, size),
       renderer: renderer,
       layers: [vectorLayer],

test/rendering/ol/style/regularshape.test.js

@@ -23,6 +23,7 @@ describe('ol.rendering.style.RegularShape', function() {
     });
 
     map = new ol.Map({
+      pixelRatio: 1,
       target: createMapDiv(50, 50),
       renderer: renderer,
       layers: [vectorLayer],

test/rendering/ol/style/text.test.js

@@ -22,6 +22,7 @@ describe('ol.rendering.style.Text', function() {
     });
 
     map = new ol.Map({
+      pixelRatio: 1,
       target: createMapDiv(200, 200),
       renderer: renderer,
       layers: [vectorLayer],