Add trivial unit tests for #81

Author: cowtowncoder

jr-stree/src/test/java/com/fasterxml/jackson/jr/stree/JacksonJrTreeTestBase.java

@@ -36,11 +36,11 @@ protected void verifyException(Throwable e, String... matches)
         fail("Expected an exception with one of substrings ("+Arrays.asList(matches)+"): got one with message \""+msg+"\"");
     }
 
-    protected String quote(String str) {
+    protected String q(String str) {
         return "\"" + str + "\"";
     }
 
-    protected String aposToQuotes(String json) {
+    protected String a2q(String json) {
         return json.replace("'", "\"");
     }
 

jr-stree/src/test/java/com/fasterxml/jackson/jr/stree/JrsValueEqualsTest.java

@@ -0,0 +1,53 @@
+package com.fasterxml.jackson.jr.stree;
+
+import com.fasterxml.jackson.core.TreeNode;
+import com.fasterxml.jackson.jr.ob.JSON;
+
+public class JrsValueEqualsTest extends JacksonJrTreeTestBase
+{
+    private final JSON treeJSON = jsonWithTreeCodec();
+
+    public void testObjectEquality() throws Exception
+    {
+        final String INPUT = "{\"a\":1,\"b\":true,\"c\":3}";
+        TreeNode tree = treeJSON.treeFrom(INPUT);
+        assertEquals(tree, tree);
+        assertEquals(tree, treeJSON.treeFrom(INPUT));
+        assertEquals(treeJSON.treeFrom(INPUT), tree);
+
+        final String INPUT2 = "{\"a\":1,\"b\":true}";
+        TreeNode tree2 = treeJSON.treeFrom(INPUT2);
+        assertEquals(tree2, tree2);
+
+        assertFalse(tree2.equals(tree));
+        assertFalse(tree.equals(tree2));
+    }
+
+    public void testArrayEquality() throws Exception
+    {
+        final String INPUT = "[true,\"abc\"]";
+        final TreeNode tree = treeJSON.treeFrom(INPUT);
+        assertEquals(tree, tree);
+        assertEquals(tree, treeJSON.treeFrom(INPUT));
+        assertEquals(treeJSON.treeFrom(INPUT), tree);
+
+        final String INPUT2 = "[false,\"abc\"]";
+        final TreeNode tree2 = treeJSON.treeFrom(INPUT2);
+        assertEquals(tree2, tree2);
+
+        assertFalse(tree2.equals(tree));
+        assertFalse(tree.equals(tree2));
+    }
+
+    public void testScalarEquality() throws Exception
+    {
+        assertEquals(treeJSON.treeFrom("12"), treeJSON.treeFrom("12"));
+        assertFalse(treeJSON.treeFrom("12").equals(treeJSON.treeFrom("-12")));
+
+        assertEquals(treeJSON.treeFrom("true"), treeJSON.treeFrom("true"));
+        assertFalse(treeJSON.treeFrom("true").equals(treeJSON.treeFrom("137")));
+
+        assertEquals(treeJSON.treeFrom(q("name")), treeJSON.treeFrom(q("name")));
+        assertFalse(treeJSON.treeFrom(q("true")).equals(treeJSON.treeFrom("true")));
+    }
+}

jr-stree/src/test/java/com/fasterxml/jackson/jr/stree/ReadTreeSequencesTest.java

@@ -14,7 +14,7 @@ public class ReadTreeSequencesTest extends JacksonJrTreeTestBase
 
     public void testBeanSequence() throws Exception
     {
-        final String INPUT = aposToQuotes("{'id':1, 'msg':'foo'} [1, 2, 3] null   ");
+        final String INPUT = a2q("{'id':1, 'msg':'foo'} [1, 2, 3] null   ");
 
         // First, managed
         ValueIterator<JrsValue> it = treeJSON.treeSequenceFrom(INPUT);

release-notes/VERSION-2.x

@@ -14,6 +14,7 @@ Modules:
 2.13.0 (not yet released)
 
 #79: Reuse of ClassKey in ValueWriterLocator not working
+#81: `JsrValue` should implement `equals()`
 
 2.12.3 (12-Apr-2021)
 2.12.2 (03-Mar-2021)