// Project: UnitTests
// Module: phoneletters2digits
// Source code file: GetDigits.java
// The phoneLettersToDigits method of the GetDigits class,
// convert letters to the digits of a phone number.
// The GetDigitsTest class contains unit tests for
// the GetDigits class method.

import org.junit.jupiter.api.Test;
import static org.junit.jupiter.api.Assertions.*;
class GetDigitsTest {

    @Test
    void testPhoneLettersToDigits( ) {
        assertEquals("6275387",
            GetDigits.phoneLettersToDigits("MARKETS"));
    }
}