[Solved] What is wrong with this TestBed setup?TestBed.configureTestingModule({ declarations: [MyComponent], providers: MyService }); | Angular

Angular - Testing

What is wrong with this TestBed setup?

TestBed.configureTestingModule({
  declarations: [MyComponent],
  providers: MyService
});

AMyService cannot be provided in TestBed

Bdeclarations should include services too

Cproviders should be an array, not a single service

DMissing imports array

Step-by-Step Solution

Solution:

Step 1: Check providers syntax
providers must be an array even if it contains one service.
Step 2: Validate other properties
declarations is correct; services go only in providers; imports is optional.
Final Answer:
providers should be an array, not a single service -> Option C
Quick Check:
Providers must be array [OK]

Quick Trick: Wrap providers in an array even for one service [OK]

Common Mistakes:

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