Question: Java Language How can I make a test in JUnit for this setter and getter? private String customerId; public String getCustomerId(){ return customerId; } public

Java Language

How can I make a test in JUnit for this setter and getter?

private String customerId;

public String getCustomerId(){

return customerId;

}

public void setCustomerId(String customerId){

if (customerId.length()<= 4){

this.customerId = customerId;

}

}

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