修复 CoreStopWordDictionary.dictionary.clear() fix hankcs#1603

hankcs · hankcs · commit 25774261d4b1 · 2021-01-16T13:18:59.000-05:00
diff --git a/src/main/java/com/hankcs/hanlp/collection/MDAG/MDAGSet.java b/src/main/java/com/hankcs/hanlp/collection/MDAG/MDAGSet.java
@@ -156,7 +156,8 @@ public void clear()
     {
         sourceNode = new MDAGNode(false);
         simplifiedSourceNode = null;
-        equivalenceClassMDAGNodeHashMap.clear();
+        if (equivalenceClassMDAGNodeHashMap != null)
+            equivalenceClassMDAGNodeHashMap.clear();
         mdagDataArray = null;
         charTreeSet.clear();
         transitionCount = 0;
diff --git a/src/test/java/com/hankcs/hanlp/dictionary/stopword/CoreStopWordDictionaryTest.java b/src/test/java/com/hankcs/hanlp/dictionary/stopword/CoreStopWordDictionaryTest.java
@@ -59,5 +59,7 @@ public void testReload()
     {
         CoreStopWordDictionary.reload();
         assertTrue(CoreStopWordDictionary.contains("这里"));
+        CoreStopWordDictionary.dictionary.clear();
+        assertFalse(CoreStopWordDictionary.contains("这里"));
     }
 }

Original file line number	Diff line number	Diff line change
`@@ -59,5 +59,7 @@ public void testReload()`
`59`	`59`	`{`
`60`	`60`	`CoreStopWordDictionary.reload();`
`61`	`61`	`assertTrue(CoreStopWordDictionary.contains("这里"));`
	`62`	`+ CoreStopWordDictionary.dictionary.clear();`
	`63`	`+ assertFalse(CoreStopWordDictionary.contains("这里"));`
`62`	`64`	`}`
`63`	`65`	`}`