[android] - show amount failed tests and executed tests, integrate pixelratio in tests

platform/android/MapboxGLAndroidSDKTestApp/src/main/java/com/mapbox/mapboxsdk/testapp/activity/render/RenderTestDefinition.java

@@ -49,6 +49,17 @@ public class RenderTestDefinition {
     return DEFAULT_HEIGHT;
   }
 
+  public float getPixelRatio() {
+    RenderTestStyleDefinition.Test test = getTest();
+    if (test != null) {
+      Float pixelRatio = test.getPixelRatio();
+      if (pixelRatio != null && pixelRatio > 0) {
+        return pixelRatio;
+      }
+    }
+    return 1;
+  }
+
   public String getStyleJson() {
     return styleJson;
   }
@@ -65,6 +76,7 @@ public class RenderTestDefinition {
     return new MapSnapshotter
       .Options(getWidth(), getHeight())
       .withStyleJson(styleJson)
+      .withPixelRatio(getPixelRatio())
       .withLogo(false);
   }
 

platform/android/MapboxGLAndroidSDKTestApp/src/main/java/com/mapbox/mapboxsdk/testapp/activity/render/RenderTestStyleDefinition.java

@@ -60,6 +60,7 @@ public class RenderTestStyleDefinition {
 
     private Integer width;
     private Integer height;
+    private Float pixelRatio;
     private List<Integer> center = null;
     private Integer zoom;
     private Double diff;
@@ -82,6 +83,10 @@ public class RenderTestStyleDefinition {
       this.height = height;
     }
 
+    public Float getPixelRatio() {
+      return pixelRatio;
+    }
+
     public List<Integer> getCenter() {
       return center;
     }