fix(config): config height/width parsing and preset merging

The width/height properties are now correctly expected to be numbers (and not strings), are no
longer required (to ignore that dimension) and new presets now overwrite the default ones, instead
of appending to the array.

fix #7

Author: MarcusCemes

CHANGELOG.md

@@ -13,6 +13,11 @@ adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
 - Updated dependencies
 
+### Fixed
+
+- Width/height preset properties now (correctly) accept numbers
+- When merging configs, default presets are now overwritten
+
 ## [3.1.1] - 2019-06-06
 
 ### Changed

src/Config.ts

@@ -292,16 +292,16 @@ const configSchema = {
       type: "array",
       items: {
         type: "object",
-        required: ["name", "width", "height"],
+        required: ["name"],
         properties: {
           name: {
             type: "string"
           },
           width: {
-            type: "string"
+            type: "number"
           },
           height: {
-            type: "string"
+            type: "number"
           },
           force: {
             type: "boolean"
@@ -433,5 +433,5 @@ export function parseConfig(receivedConfig: Partial<IConfig>): IConfig {
   }
 
   // Merge the config with the default
-  return merge(defaultConfig, config);
+  return merge(defaultConfig, config, { arrayMerge: (target, source) => source });
 }