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empty collection test refinements 

git-svn-id: https://src.springframework.org/svn/spring-framework/trunk@3884 50f2f4bb-b051-0410-bef5-90022cba6387
This commit is contained in:
Keith Donald 2011-01-07 15:27:29 +00:00
parent c45f4b1caf
commit bcb10f2fe4
1 changed files with 7 additions and 23 deletions
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30
org.springframework.core/src/test/java/org/springframework/core/convert/support/GenericConversionServiceTests.java
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@ -270,26 +270,6 @@ public class GenericConversionServiceTests {
assertNotNull(service.convert(list, String.class)); assertNotNull(service.convert(list, String.class));
} }
@Test
public void testEmptyList() {
GenericConversionService service = ConversionServiceFactory.createDefaultConversionService();
List list = Collections.emptyList();
List result = service.convert(list, List.class);
assertSame(list, result);
result = service.convert(list, list.getClass());
assertSame(list, result);
}
@Test
public void testEmptyMap() {
GenericConversionService service = ConversionServiceFactory.createDefaultConversionService();
Map map = Collections.emptyMap();
Map result = service.convert(map, Map.class);
assertSame(map, result);
result = service.convert(map, map.getClass());
assertSame(map, result);
}
@Test @Test
public void testStringToString() { public void testStringToString() {
GenericConversionService service = ConversionServiceFactory.createDefaultConversionService(); GenericConversionService service = ConversionServiceFactory.createDefaultConversionService();
@ -407,7 +387,9 @@ public class GenericConversionServiceTests {
TypeDescriptor sourceType = TypeDescriptor.forObject(list); TypeDescriptor sourceType = TypeDescriptor.forObject(list);
TypeDescriptor targetType = new TypeDescriptor(getClass().getField("emptyListDifferentTarget")); TypeDescriptor targetType = new TypeDescriptor(getClass().getField("emptyListDifferentTarget"));
assertTrue(conversionService.canConvert(sourceType, targetType)); assertTrue(conversionService.canConvert(sourceType, targetType));
assertEquals(LinkedList.class, conversionService.convert(list, sourceType, targetType).getClass()); LinkedList<Integer> result = (LinkedList<Integer>) conversionService.convert(list, sourceType, targetType);
assertEquals(LinkedList.class, result.getClass());
assertTrue(result.isEmpty());
} }
public LinkedList<Integer> emptyListDifferentTarget; public LinkedList<Integer> emptyListDifferentTarget;
@ -455,10 +437,12 @@ public class GenericConversionServiceTests {
TypeDescriptor sourceType = TypeDescriptor.forObject(map); TypeDescriptor sourceType = TypeDescriptor.forObject(map);
TypeDescriptor targetType = new TypeDescriptor(getClass().getField("emptyMapDifferentTarget")); TypeDescriptor targetType = new TypeDescriptor(getClass().getField("emptyMapDifferentTarget"));
assertTrue(conversionService.canConvert(sourceType, targetType)); assertTrue(conversionService.canConvert(sourceType, targetType));
assertEquals(map, conversionService.convert(map, sourceType, targetType)); LinkedHashMap<String, String> result = (LinkedHashMap<String, String>) conversionService.convert(map, sourceType, targetType);
assertEquals(map, result);
assertEquals(LinkedHashMap.class, result.getClass());
} }
public Map<String, String> emptyMapDifferentTarget; public LinkedHashMap<String, String> emptyMapDifferentTarget;
private interface MyBaseInterface { private interface MyBaseInterface {