问科特琳·安卓。断言assertEquals宽度Pair.Failed测试

EN

我的object.Test测试失败了，为什么？我假设这对(null，null)好像是相等的(可以说，根据逻辑法则)。(空，空)相同的值。

鳕鱼：

@Test
fun parseFullNameTest(){
    /* skillBranch tests */
    assertEquals(null to null, Utils.parseFullName(null))

错误：

junit.framework.AssertionFailedError:预期:(null，null)实际:(null，( junit.framework.Assert.failNotEquals(Assert.java:329) at junit.framework.Assert.assertEquals(Assert.java:78) at junit.framework.Assert.assertEquals(Assert.java:86) at ru.skillbranch.devintensive.UnitTest.parseFullNameTest(UnitTest.kt:35) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:498) at org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:50) at org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:12) at org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:47) at org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:17) at org.junit.runnersorg.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:78)，org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:57)，org.junit.runners.ParentRunner$3.run(ParentRunner.java:290)，org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:71)，org.junit.runners.ParentRunner.runChildren(ParentRunner.java:288)，org.junit.runners.ParentRunner.access$000(ParentRunner.java:58)在org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:268) at org.junit.runners.ParentRunner.run(ParentRunner.java:363) at org.junit.runner.JUnitCore.run(JUnitCore.java:137) at com.intellij.junit4.JUnit4IdeaTestRunner.startRunnerWithArgs(JUnit4IdeaTestRunner.java:68) at com.intellij.rt.execution.junit.IdeaTestRunner$Repeater.startRunnerWithArgs(IdeaTestRunner.java:47) at com.intellij.rt.execution.junit.JUnitStarter.prepareStreamsAndStart(JUnitStarter.java:242) at com.intellij.rt.execution.junit.JUnitStarter.main(JUnitStarter.java:70)过程用退出代码-1完成

它是怎么工作的？！