parameter, result의 array를 가지고 자동으로 테스트 수행

ParameterizedTest.java

import org.junit.Test;
import org.junit.runner.RunWith;
import org.junit.runners.Parameterized;
import org.junit.runners.Parameterized.Parameters;

import java.util.Arrays;
import java.util.Collection;

import static org.hamcrest.CoreMatchers.is;
import static org.junit.Assert.assertThat;

@RunWith(Parameterized.class)
public class ExceptionResolverParameterizedTest {
    private ExceptionResolver underTest = new ExceptionResolver();

    private String someString;
    private String expectedResult;

    public ExceptionResolverParameterizedTest(String someString, String expectedResult) {
        this.someString = someString;
        this.expectedResult = expectedResult;
    }

    @Parameters
    public static Collection<Object[]> data() {
        return Arrays.asList(new Object[][] { { "http://www.daum.net?q=q&f=f", "http://www.daum.net?q=q&f=f" },
                { "my test.asp?name=ståle&car=saab", "my%20test.asp?name=st%C3%A5le&car=saab" } });
    }

    @Test
    public void testEncode() {
        String actualResult = underTest.encode(someString);

        assertThat(actualResult, is(expectedResult));
    }
}