Question: How can I write a JUnit test that checks for the return false boolean? public boolean addCustomerId (String custId,String name , String description){ for (Customer

How can I write a JUnit test that checks for the "return false" boolean?

public boolean addCustomerId (String custId,String name , String description){

for (Customer customer : customerList) {

if (customer.getcustId().equals(custId)){

return false;

}

}

customerList.add(new Customer(custId, name, description));

return true;

}

JAVA LANGUAGE

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