1 files changed, 19 insertions, 0 deletions
diff --git a/platform/util/testSrc/com/intellij/util/text/StringUtilTest.java b/platform/util/testSrc/com/intellij/util/text/StringUtilTest.java
index 2f31dc4f4e61..383c07f2a87e 100644
--- a/platform/util/testSrc/com/intellij/util/text/StringUtilTest.java
+++ b/platform/util/testSrc/com/intellij/util/text/StringUtilTest.java
@@ -195,4 +195,23 @@ public class StringUtilTest extends TestCase {
     assertEquals(Arrays.asList("\n", "\r\n", "\n", "\r\n", "\r", "\r", "aa\r", "bb\r\n", "cc\n", "\r", "dd\n", "\n", "\r\n", "\r"),
                  Arrays.asList(StringUtil.splitByLinesKeepSeparators("\n\r\n\n\r\n\r\raa\rbb\r\ncc\n\rdd\n\n\r\n\r")));
   }
+
+  public void testShortened() {
+    String[] names = {"AVeryVeeryLongClassName.java", "com.test.SomeJAVAClassName.java", "strangelowercaseclassname.java", "PrefixPostfix.java", "SomeJAVAClassName.java"};
+    for (String name : names) {
+      for (int i = name.length() + 1; i > 15; i--) {
+        String shortened = StringUtil.getShortened(name, i);
+        assertTrue(shortened.length() <= i);
+        assertTrue(!shortened.contains("...."));
+        int pos = shortened.indexOf("...");
+        if (pos != -1) {
+          assertTrue(name.startsWith(shortened.substring(0, pos)));
+          assertTrue(name.endsWith(shortened.substring(pos + 3)));
+        }
+        else {
+          assertEquals(shortened,  name);
+        }
+      }
+    }
+  }
 }