Fix flow and unit tests

mapbox · Apr 6, 2022 · e6fd7f5 · e6fd7f5
1 parent dbe0ad4
commit e6fd7f5
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Showing 2 changed files with 3 additions and 2 deletions.
diff --git a/src/style/fog.js b/src/style/fog.js
@@ -80,7 +80,7 @@ class Fog extends Evented {
         }
 
         for (const name of Object.keys(styleSpec.fog)) {
-            if (!fog[name]) {
+            if (fog && fog[name] === undefined) {
                 fog[name] = styleSpec.fog[name].default;
             }
         }

diff --git a/src/style/properties.js b/src/style/properties.js
@@ -747,6 +747,7 @@ export class Properties<Props: Object> {
         this.defaultPossiblyEvaluatedValues = ({}: any);
         this.overridableProperties = ([]: any);
 
+        const defaultParameters = new EvaluationParameters(0, {});
         for (const property in properties) {
             const prop = properties[property];
             if (prop.specification.overridable) {
@@ -759,7 +760,7 @@ export class Properties<Props: Object> {
             this.defaultTransitioningPropertyValues[property] =
                 defaultTransitionablePropertyValue.untransitioned();
             this.defaultPossiblyEvaluatedValues[property] =
-                defaultPropertyValue.possiblyEvaluate(({}: any));
+                defaultPropertyValue.possiblyEvaluate(defaultParameters);
         }
     }
 }