1 package junitparams; 2 3 import static org.assertj.core.api.Assertions.assertThat; 4 5 import java.util.*; 6 7 import org.junit.*; 8 import org.junit.runner.*; 9 10 import junitparams.usage.person_example.*; 11 12 @RunWith(JUnitParamsRunner.class) 13 public class CastingParamsTest { 14 15 @Test 16 @Parameters 17 public void wrapWithTypeBySingleArgConstructor(PersonTest.Person person) { 18 assertThat(person.getAge()).isGreaterThan(0); 19 } 20 List<Integer> parametersForWrapWithTypeBySingleArgConstructor() { 21 return Arrays.asList(1, 2); 22 } 23 24 @Test 25 @Parameters 26 public void wrapWithTypeByMultiArgConstructor(PersonTest.Person person) { 27 assertThat(person.getAge()).isGreaterThan(0); 28 } 29 Object parametersForWrapWithTypeByMultiArgConstructor() { 30 return new Object[]{new Object[]{"first", 1}, new Object[]{"second", 2}}; 31 } 32 33 @Test 34 @Parameters 35 public void cartoonCharacters(PersonTest.Person character) { 36 assertThat(character.getName()).isIn("Tarzan", "Jane"); 37 assertThat(character.getAge()).isIn(0, 20); 38 } 39 40 private List<?> parametersForCartoonCharacters() { 41 return Arrays.asList( 42 new Object[]{"Tarzan", 0}, 43 new Object[]{"Jane", 20} 44 ); 45 } 46 47 @Test 48 @Parameters(method = "strings") 49 public void stringArrayFromMethod(String... values) { 50 assertThat(values).containsOnlyOnce("1", "2"); 51 } 52 private Object strings() { 53 return new Object[]{new Object[]{"1", "2"}, new Object[]{"2", "1"}}; 54 } 55 56 @Test 57 @Parameters({"a,b", "b,a"}) 58 public void stringArrayFromAnnotation(String... values) { 59 assertThat(values).containsOnlyOnce("a","b"); 60 } 61 62 } 63
