Added remaining array transitions

thefrontside · Apr 6, 2019 · cd5bedb · cd5bedb
1 parent b0a2ca2
commit cd5bedb
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Showing 2 changed files with 24 additions and 0 deletions.
diff --git a/types/microstates.d.ts b/types/microstates.d.ts
@@ -56,6 +56,10 @@ declare module "microstates" {
     slice(start?: number, end?: number): ArrayType<T>
     sort(fn: (a: any, b: any) => number): ArrayType<T>
     filter(fn: (member: T) => boolean): ArrayType<T>
+    map(fn: (member: T) => T): ArrayType<T>
+    remove(item: any): ArrayType<T>
+    clear(): ArrayType<T>
+    initialize(value: any): ArrayType<T>
   }
 
   interface ArrayTypeConstructor {

diff --git a/types/types.test.ts b/types/types.test.ts
@@ -117,4 +117,24 @@ describe('ArrayType', () => {
       a.filter((item) => (item.state + '!!!') === 'hello!!!')
     )
   });
+  it('has map transition that returns ArrayType', () => {
+    expectType<ArrayType<StringType>>(
+      a.map(item => item.concat('!!!'))
+    )
+  });
+  it('has remove transition that returns ArrayType', () => {
+    expectType<ArrayType<StringType>>(
+      a.remove('hello')
+    )
+  });
+  it('has clear transition that returns ArrayType', () => {
+    expectType<ArrayType<StringType>>(
+      a.clear()
+    )
+  });
+  it('has initialize transition taht returns ArrayType', () => {
+    expectType<ArrayType<StringType>>(
+      a.initialize('foo')
+    )
+  });
 });