我试图在JUnit 4.11中设置参数化测试,该参数化测试生成单个参数。然而,这个参数需要是一个数组本身。参数化JUnit测试中使用数组参数的反射异常
为下面的代码段的预期的行为将是test()
运行两次而arguments
保持在第一次运行的阵列{"test1", "test2"}
和在第二次运行的阵列{"test3", "test4"}
。
@RunWith(Parameterized.class)
public class Tester {
@Parameter
private String[] arguments;
@Parameters
public static Iterable<Object[]> data() {
return Arrays.asList(
new Object[][]{
{new String[] {"test1","test2"}},
{new String[] {"test3","test4"}}
}
);
}
@Test
public void test() {
fail();
}
}
但是,当我执行测试时,抛出了一个SlowCheckMemberAccess
异常。 Google没有提供这种问题的结果。
任何人都可以解释这里出了什么问题吗?
未过滤的JUnit的轨迹是:
java.lang.IllegalAccessException: Class org.junit.runners.Parameterized$TestClassRunnerForParameters can not access a member of class org.mafagafogigante.dungeon.entity.creatures.Tester with modifiers "private"
at sun.reflect.Reflection.ensureMemberAccess(Unknown Source)
at java.lang.reflect.AccessibleObject.slowCheckMemberAccess(Unknown Source)
at java.lang.reflect.AccessibleObject.checkAccess(Unknown Source)
at java.lang.reflect.Field.set(Unknown Source)
at org.junit.runners.Parameterized$TestClassRunnerForParameters.createTestUsingFieldInjection(Parameterized.java:201)
at org.junit.runners.Parameterized$TestClassRunnerForParameters.createTest(Parameterized.java:179)
at org.junit.runners.BlockJUnit4ClassRunner$1.runReflectiveCall(BlockJUnit4ClassRunner.java:244)
at org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:12)
at org.junit.runners.BlockJUnit4ClassRunner.methodBlock(BlockJUnit4ClassRunner.java:241)
at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:70)
at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:50)
at org.junit.runners.ParentRunner$3.run(ParentRunner.java:238)
at org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:63)
at org.junit.runners.ParentRunner.runChildren(ParentRunner.java:236)
at org.junit.runners.ParentRunner.access$000(ParentRunner.java:53)
at org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:229)
at org.junit.runners.ParentRunner.run(ParentRunner.java:309)
at org.junit.runners.Suite.runChild(Suite.java:127)
at org.junit.runners.Suite.runChild(Suite.java:26)
at org.junit.runners.ParentRunner$3.run(ParentRunner.java:238)
at org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:63)
at org.junit.runners.ParentRunner.runChildren(ParentRunner.java:236)
at org.junit.runners.ParentRunner.access$000(ParentRunner.java:53)
at org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:229)
at org.junit.runners.ParentRunner.run(ParentRunner.java:309)
at org.eclipse.jdt.internal.junit4.runner.JUnit4TestReference.run(JUnit4TestReference.java:86)
at org.eclipse.jdt.internal.junit.runner.TestExecution.run(TestExecution.java:38)
at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests(RemoteTestRunner.java:459)
at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests(RemoteTestRunner.java:678)
at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.run(RemoteTestRunner.java:382)
at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.main(RemoteTestRunner.java:192)
一如往常:邮政堆栈跟踪! – Seelenvirtuose
那么......“不能通过修饰符_private_”访问类org.mafagafogigante.dungeon.entity.creatures.HeroTest的成员......“任何不清楚的地方? – Seelenvirtuose
哦,亲爱的,我总是在Eclipse的Failure Trace中激活了“Filter Trace”。这就是我的困惑所在。现在看完整的踪迹,这个错误是显而易见的。感谢您的广泛暗示。我编辑了轨迹以正确反映示例。 – Johnson