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diff --git a/javaparser-testing/src/test/java/com/github/javaparser/utils/UtilsTest.java b/javaparser-testing/src/test/java/com/github/javaparser/utils/UtilsTest.java
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+++ b/javaparser-testing/src/test/java/com/github/javaparser/utils/UtilsTest.java
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+/*
+ * 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.utils;
+
+import org.junit.Test;
+
+import static com.github.javaparser.utils.Utils.*;
+import static org.junit.Assert.assertEquals;
+
+public class UtilsTest {
+
+    @Test
+    public void testScreamingToCamelCase() {
+        assertEquals("abc", screamingToCamelCase("ABC"));
+        assertEquals("abcDef", screamingToCamelCase("ABC_DEF"));
+        assertEquals("abc", screamingToCamelCase("ABC_"));
+    }
+
+    @Test
+    public void screamingEmptyString() {
+        assertEquals("", camelCaseToScreaming(""));
+        assertEquals("ABC", camelCaseToScreaming("abc"));
+        assertEquals("HELLO_HELLO", camelCaseToScreaming("HelloHello"));
+        assertEquals("APE_TAIL", camelCaseToScreaming("apeTail"));
+    }
+
+    @Test(expected = IllegalArgumentException.class)
+    public void capitalizeOnEmptyString() {
+        capitalize("");
+    }
+
+    @Test
+    public void capitalizeOnStringOfOneCharacter() {
+        assertEquals("F", capitalize("f"));
+    }
+
+    @Test
+    public void capitalizeOnStringOfTwoCharacters() {
+        assertEquals("Fo", capitalize("fo"));
+    }
+
+    @Test(expected = IllegalArgumentException.class)
+    public void decapitalizeOnEmptyString() {
+        decapitalize("");
+    }
+
+    @Test
+    public void decapitalizeOnStringOfOneCharacter() {
+        assertEquals("f", decapitalize("F"));
+    }
+
+    @Test
+    public void decapitalizeOnStringOfTwoCharacters() {
+        assertEquals("fo", decapitalize("Fo"));
+    }
+    
+    @Test
+    public void normalizeEolInTextBlock() {
+        String result = Utils.normalizeEolInTextBlock("\r\n \r \n", "Q");
+        assertEquals("Q Q Q", result);
+    }
+
+    @Test
+    public void testTrimTrailingSpaces() {
+        assertEquals("abc", trimTrailingSpaces("abc"));
+        assertEquals("  abc", trimTrailingSpaces("  abc"));
+        assertEquals("abc", trimTrailingSpaces("abc  "));
+        assertEquals("  abc", trimTrailingSpaces("  abc  "));
+        assertEquals("abc", trimTrailingSpaces("abc\t\0"));
+        assertEquals("", trimTrailingSpaces("    "));
+        assertEquals("", trimTrailingSpaces(""));
+    }
+}