class DynamicArrayTest  {

	test_get_usingStrings() {

		let nm1 = 'Asha';
		let nm2 = 'Kofi';
		let dynamic = DynamicArray.newEmpty();
		dynamic.add(nm1);
		dynamic.add(nm2);
	
		var result, expected;
	
		result = dynamic.get(0);
		expected = nm1;
		this.show(result.toString());
		this.show(expected.toString());
	
		result = dynamic.get(1);
		expected = nm2;
		this.show(result.toString());
		this.show(expected.toString());
	
		//we could also test "first" and "last" the same way
	}
	
	//...
}

class DynamicArrayTest  {

	test_get_usingProperObjects() {

		let customer1 = Customer.fromFnameLnamePhoneZip('Kofi', 'Lee', '1112223333', 55100);
		let customer2 = Customer.fromFnameLnamePhoneZip('Asha', 'Woods', '9991231234', 55300);
		let dynamic = DynamicArray.newEmpty();
		dynamic.add(customer1);
		dynamic.add(customer2);

		var result, expected;

		result = dynamic.get(0);
		expected = customer1;
		this.show(result.toString());
		this.show(expected.toString());

		result = dynamic.get(1);
		expected = customer2;
		this.show(result.toString());
		this.show(expected.toString());
	}
	
	//...
}