1 files changed, 72 insertions, 0 deletions
diff --git a/javaparser-testing/src/test/java/com/github/javaparser/ast/comments/CommentTest.java b/javaparser-testing/src/test/java/com/github/javaparser/ast/comments/CommentTest.java
new file mode 100644
index 000000000..946b76ac1
--- /dev/null
+++ b/javaparser-testing/src/test/java/com/github/javaparser/ast/comments/CommentTest.java
@@ -0,0 +1,72 @@
+/*
+ * Copyright (C) 2007-2010 Júlio Vilmar Gesser.
+ * Copyright (C) 2011, 2013-2016 The JavaParser Team.
+ *
+ * This file is part of JavaParser.
+ *
+ * JavaParser can be used either under the terms of
+ * a) the GNU Lesser General Public License as published by
+ *     the Free Software Foundation, either version 3 of the License, or
+ *     (at your option) any later version.
+ * b) the terms of the Apache License
+ *
+ * You should have received a copy of both licenses in LICENCE.LGPL and
+ * LICENCE.APACHE. Please refer to those files for details.
+ *
+ * JavaParser is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Lesser General Public License for more details.
+ */
+
+package com.github.javaparser.ast.comments;
+
+import com.github.javaparser.ast.CompilationUnit;
+import com.github.javaparser.ast.Modifier;
+import com.github.javaparser.ast.body.ClassOrInterfaceDeclaration;
+import com.github.javaparser.ast.expr.Name;
+import org.junit.Test;
+
+import java.util.EnumSet;
+
+import static com.github.javaparser.JavaParser.parse;
+import static com.github.javaparser.JavaParser.parseName;
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertFalse;
+import static org.junit.Assert.assertTrue;
+
+public class CommentTest {
+
+    @Test
+    public void removeOrphanComment() {
+        ClassOrInterfaceDeclaration decl = new ClassOrInterfaceDeclaration(EnumSet.noneOf(Modifier.class), false, "A");
+        Comment c = new LineComment("A comment");
+        decl.addOrphanComment(c);
+        assertEquals(1, decl.getOrphanComments().size());
+        assertTrue(c.remove());
+        assertEquals(0, decl.getOrphanComments().size());
+    }
+
+    @Test
+    public void removeAssociatedComment() {
+        ClassOrInterfaceDeclaration decl = new ClassOrInterfaceDeclaration(EnumSet.noneOf(Modifier.class), false, "A");
+        Comment c = new LineComment("A comment");
+        decl.setComment(c);
+        assertEquals(true, decl.getComment().isPresent());
+        assertTrue(c.remove());
+        assertEquals(false, decl.getComment().isPresent());
+    }
+
+    @Test
+    public void cannotRemoveCommentNotUsedAnywhere() {
+        Comment c = new LineComment("A comment");
+        assertFalse(c.remove());
+    }
+
+    @Test
+    public void unicodeEscapesArePreservedInComments() {
+        CompilationUnit cu = parse("// xxx\\u2122xxx");
+        Comment comment = cu.getAllContainedComments().get(0);
+        assertEquals(" xxx\\u2122xxx", comment.getContent());
+    }
+}