How to use assertThatPartialMockingOfFinalSystemClassesWorks method of samples.powermockito.junit4.rule.xstream.SystemClassUserTest class

Best Powermock code snippet using samples.powermockito.junit4.rule.xstream.SystemClassUserTest.assertThatPartialMockingOfFinalSystemClassesWorks

Source:SystemClassUserTest.java Github

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...70 when(System.getProperty("property")).thenReturn("my property");71 assertEquals("my property", new SystemClassUser().getSystemProperty());72 }73 @Test74 public void assertThatPartialMockingOfFinalSystemClassesWorks() throws Exception {75 spy(System.class);76 when(System.nanoTime()).thenReturn(2L);77 new SystemClassUser().doMoreComplicatedStuff();78 assertEquals("2", System.getProperty("nanoTime"));79 }80 @Test81 public void assertThatMockingOfCollectionsWork() throws Exception {82 List<?> list = new LinkedList<Object>();83 mockStatic(Collections.class);84 Collections.shuffle(list);85 new SystemClassUser().shuffleCollection(list);86 verifyStatic(Collections.class, times(2));87 Collections.shuffle(list);88 }89 @Test90 public void assertThatPartialMockingOfFinalSystemClassesWorksForNonVoidMethods() throws Exception {91 spy(System.class);92 when(System.getProperty("property")).thenReturn("my property");93 final SystemClassUser systemClassUser = new SystemClassUser();94 systemClassUser.copyProperty("to", "property");95 }96 @Test97 public void assertThatMockingStringWorks() throws Exception {98 mockStatic(String.class);99 final String string = "string";100 final String args = "args";101 final String returnValue = "returnValue";102 when(String.format(string, args)).thenReturn(returnValue);103 final SystemClassUser systemClassUser = new SystemClassUser();104 assertEquals(systemClassUser.format(string, args), returnValue);...

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