findBreakingChanges: unify how changes are collected (#1907)

Author: IvanGoncharov

src/utilities/__tests__/findBreakingChanges-test.js

@@ -973,23 +973,23 @@ describe('findDangerousChanges', () => {
 
     expect(findDangerousChanges(oldSchema, newSchema)).to.deep.equal([
       {
-        type: DangerousChangeType.ARG_DEFAULT_VALUE_CHANGE,
+        type: DangerousChangeType.TYPE_ADDED_TO_UNION,
         description:
-          'Type1.field1 arg argThatChangesDefaultValue has changed defaultValue.',
+          'TypeInUnion2 was added to union type UnionTypeThatGainsAType.',
       },
       {
         type: DangerousChangeType.VALUE_ADDED_TO_ENUM,
         description: 'VALUE2 was added to enum type EnumType1.',
       },
       {
-        type: DangerousChangeType.INTERFACE_ADDED_TO_OBJECT,
+        type: DangerousChangeType.ARG_DEFAULT_VALUE_CHANGE,
         description:
-          'Interface1 added to interfaces implemented by TypeThatGainsInterface1.',
+          'Type1.field1 arg argThatChangesDefaultValue has changed defaultValue.',
       },
       {
-        type: DangerousChangeType.TYPE_ADDED_TO_UNION,
+        type: DangerousChangeType.INTERFACE_ADDED_TO_OBJECT,
         description:
-          'TypeInUnion2 was added to union type UnionTypeThatGainsAType.',
+          'Interface1 added to interfaces implemented by TypeThatGainsInterface1.',
       },
     ]);
   });