1 package junitparams.custom.combined; 2 3 import java.util.LinkedList; 4 import java.util.List; 5 6 import org.junit.AfterClass; 7 import org.junit.Test; 8 import org.junit.runner.RunWith; 9 10 import junitparams.JUnitParamsRunner; 11 12 import static org.assertj.core.api.Assertions.*; 13 14 @RunWith(JUnitParamsRunner.class) 15 public class CombinedParametersProviderTest { 16 17 private static Verifier verifier = new Verifier(); 18 19 @Test 20 @CombinedParameters({"a,b", "1,2"}) calledWithCartesianProduct(String character, String number)21 public void calledWithCartesianProduct(String character, String number) { 22 verifier.called(character, number); 23 } 24 25 @AfterClass verify()26 public static void verify() { 27 assertThat(verifier.getCalls()).containsOnly( 28 new Verifier.Call("a", "1"), 29 new Verifier.Call("b", "1"), 30 new Verifier.Call("a", "2"), 31 new Verifier.Call("b", "2") 32 ); 33 } 34 35 private static class Verifier { 36 37 private List<Call> calls = new LinkedList<Call>(); 38 called(String firstParam, String anotherParam)39 void called(String firstParam, String anotherParam){ 40 calls.add(new Call(firstParam, anotherParam)); 41 } 42 getCalls()43 List<Call> getCalls() { 44 return calls; 45 } 46 47 private static class Call { 48 49 private final String firstParam; 50 private final String anotherParam; 51 Call(String firstParam, String anotherParam)52 Call(String firstParam, String anotherParam) { 53 this.firstParam = firstParam; 54 this.anotherParam = anotherParam; 55 } 56 57 @Override toString()58 public String toString() { 59 return "Call{" + 60 "'" + firstParam + '\'' + 61 ",'" + anotherParam + '\'' + 62 '}'; 63 } 64 65 @Override equals(Object o)66 public boolean equals(Object o) { 67 if (this == o) { 68 return true; 69 } 70 if (o == null || getClass() != o.getClass()) { 71 return false; 72 } 73 74 Call call = (Call) o; 75 76 return firstParam.equals(call.firstParam) && anotherParam.equals(call.anotherParam); 77 78 } 79 80 @Override hashCode()81 public int hashCode() { 82 int result = firstParam.hashCode(); 83 result = 31 * result + anotherParam.hashCode(); 84 return result; 85 } 86 } 87 } 88 } 89