```
public class GenericTests {
// Implementations to test:
static Dictionary<String, Integer> slowArray =
null;
static Dictionary<String, Integer> fastHashTable =
null;
static Dictionary<String, Integer> fastBST =
null;
static final int TEST_COUNT = 100;
static Pair<String, Integer> [] array;
static int index = 0;
static Integer testValue;
static boolean testResult;
// One test method uses these:
static Dictionary<Person,PhoneNumber> dict;
static PhoneNumber foundValue =
null;
@BeforeAll
static void allocateDataStructures() {
try {
slowArray = new KeyValueArray<>(25);
fastHashTable = new KeyValueHashTable<>(25);
fastBST = new KeyValueBSearchTree<>();
} catch (Exception e) {
e.printStackTrace();
fail("Could
not instantiate some of the Dictionary implementations");
}
}
@Test
//@Timeout(value = 60, threadMode = Timeout.ThreadMode.SEPARATE_THREAD)
@DisplayName("Tests KeyValueArray, slow linear array")
void testSlowArray() {
try {
List<String> randomList = new ArrayList<>();
for (int index = 0; index < TEST_COUNT; index++) {
randomList.add(String.valueOf(index));
}
Collections.shuffle(randomList);
for (index = 0; index < TEST_COUNT; index++) {
assertDoes
NotThrow( () -> slowArray.add(randomList.get(index), Integer.parseInt(randomList.get(index))), () -> "add
must not throw");
}
System.out.println(">> Testing key-value array with " + slowArray.size() + " entries");
assertEquals(TEST_COUNT, slowArray.size(), () -> "Inserted count
must match");
for (index = 0; index < TEST_COUNT; index++) {
assertDoes
NotThrow( () -> testValue = slowArray.find(String.valueOf(index)), () -> "find
must not throw.");
assertEquals(testValue, index, () -> "Inserted and retrieved values
must match");
}
assert
Null(slowArray.find("1999"), () -> "
Must return
null when element
not in table");
assertDoes
NotThrow(() -> array = slowArray.toSortedArray(), "toSortedArray
must not throw");
assertTrue(isSorted(array), () -> "slowArray.toSortedArray() does
not sort correctly");
assertEquals(randomList.size(), array.length, () -> "Test array and toSortedArray lengths do
not match");
Object []
originalArray = randomList.toArray();
Arrays.sort(
originalArray);
for (int index = 0; index < TEST_COUNT; index++) {
assertTrue(
originalArray[index].equals(array[index].getKey()), () -> "Array elements do
not match");
}
int elements = slowArray.size();
assertDoes
NotThrow(() -> slowArray.compress(), () -> "Compressing the storage should
not throw");
assertEquals(elements, slowArray.size(), () -> "After compression
must have same number of elements than before");
assertDoes
NotThrow(() -> array = slowArray.toSortedArray(), "toSortedArray
must not throw");
for (int index = 0; index < TEST_COUNT; index++) {
assertTrue(
originalArray[index].equals(array[index].getKey()), () -> "Array elements do
not match");
}
} catch (Exception e) {
e.printStackTrace();
fail("Something went wrong in the test." + e.getMessage());
}
}```这段代码测试未通过在哪修改
本文介绍了如何解决因Bean缺少SET方法而导致的问题，并提供了一种快速查找相关类的方法——使用Eclipse的快捷键Ctrl+Shift+T进行搜索。
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