test(tapEither): additional assertions, test cases

Author: seangwright

test/result/tapEither.spec.ts

@@ -9,6 +9,7 @@ describe('Result', () => {
       sut.tapEither(() => (wasCalled = true));
 
       expect(wasCalled).toBe(true);
+      expect(sut).toSucceedWith(1);
     });
 
     test('will execute the given action if the Result is a failure', () => {
@@ -18,6 +19,7 @@ describe('Result', () => {
       sut.tapEither(() => (wasCalled = true));
 
       expect(wasCalled).toBe(true);
+      expect(sut).toFailWith('error');
     });
   });
 });

test/result/tapEitherAsync.spec.ts

@@ -15,6 +15,7 @@ describe('Result', () => {
         await sut.tapEitherAsync(asyncAction).toPromise();
 
         expect(wasCalled).toBe(true);
+        expect(sut).toSucceedWith(1);
       });
 
       test('will execute the asynchronous action if the Result is a failure', async () => {
@@ -29,6 +30,7 @@ describe('Result', () => {
         await sut.tapEitherAsync(asyncAction).toPromise();
 
         expect(wasCalled).toBe(true);
+        expect(sut).toFailWith('error');
       });
     });
   });

test/resultAsync/tapEither.spec.ts

@@ -49,5 +49,23 @@ describe('ResultAsync', () => {
       expect(result).toSucceedWith(1);
       expect(wasCalled).toBe(true);
     });
+
+    test('executes the async action with a failed ResultAsync', async () => {
+      const error = 'error';
+      let wasCalled = false;
+
+      const sut = ResultAsync.failure(error);
+
+      const result = await sut
+        .tapEither(() => {
+          wasCalled = true;
+
+          return Promise.resolve();
+        })
+        .toPromise();
+
+      expect(result).toFailWith(error);
+      expect(wasCalled).toBe(true);
+    });
   });
 });