remove unused imports

Author: PascalSchumacher

src/test/java/org/apache/commons/io/CopyUtilsTest.java

@@ -29,8 +29,6 @@
 import org.apache.commons.io.testtools.TestUtils;
 import org.apache.commons.io.testtools.YellOnCloseInputStream;
 import org.apache.commons.io.testtools.YellOnFlushAndCloseOutputStream;
-import org.junit.After;
-import org.junit.Before;
 import org.junit.Test;
 
 import static org.junit.Assert.assertEquals;

src/test/java/org/apache/commons/io/IOExceptionWithCauseTestCase.java

@@ -19,7 +19,6 @@
 
 import java.io.IOException;
 
-import junit.framework.TestCase;
 import org.junit.Test;
 
 import static org.junit.Assert.assertEquals;

src/test/java/org/apache/commons/io/TaggedIOExceptionTest.java

@@ -20,7 +20,6 @@
 import java.io.Serializable;
 import java.util.UUID;
 
-import junit.framework.TestCase;
 import org.junit.Test;
 
 import static org.junit.Assert.assertEquals;

src/test/java/org/apache/commons/io/filefilter/IOFileFilterAbstractTestCase.java

@@ -18,8 +18,6 @@
 
 import java.io.File;
 
-import junit.framework.TestCase;
-
 import static org.junit.Assert.assertEquals;
 
 public abstract class IOFileFilterAbstractTestCase {

src/test/java/org/apache/commons/io/input/BOMInputStreamTest.java

@@ -26,7 +26,6 @@
 import java.nio.charset.StandardCharsets;
 
 import org.apache.commons.io.ByteOrderMark;
-import org.apache.commons.io.Charsets;
 import org.junit.Assert;
 import org.junit.Assume;
 import org.junit.Test;

src/test/java/org/apache/commons/io/input/TaggedInputStreamTest.java

@@ -21,8 +21,6 @@
 import java.io.InputStream;
 import java.util.UUID;
 
-import junit.framework.TestCase;
-
 import org.apache.commons.io.TaggedIOException;
 import org.junit.Test;
 

src/test/java/org/apache/commons/io/input/TeeInputStreamTest.java

@@ -20,7 +20,6 @@
 import java.io.ByteArrayOutputStream;
 import java.io.InputStream;
 
-import junit.framework.TestCase;
 import org.junit.Before;
 import org.junit.Test;
 

src/test/java/org/apache/commons/io/monitor/AbstractMonitorTestCase.java

@@ -23,7 +23,6 @@
 import org.apache.commons.io.filefilter.FileFilterUtils;
 import org.apache.commons.io.filefilter.HiddenFileFilter;
 import org.apache.commons.io.filefilter.IOFileFilter;
-import org.apache.commons.io.testtools.TestUtils;
 import org.junit.After;
 import org.junit.Before;
 

src/test/java/org/apache/commons/io/output/ClosedOutputStreamTest.java

@@ -18,7 +18,6 @@
 
 import java.io.IOException;
 
-import junit.framework.TestCase;
 import org.junit.Test;
 
 import static org.junit.Assert.fail;

src/test/java/org/apache/commons/io/output/FileWriterWithEncodingTest.java

@@ -25,7 +25,6 @@
 import java.nio.charset.Charset;
 import java.nio.charset.CharsetEncoder;
 
-import junit.framework.AssertionFailedError;
 import org.apache.commons.io.FileUtils;
 import org.apache.commons.io.IOUtils;
 import org.apache.commons.io.testtools.FileBasedTestCase;