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java io testing work

This commit is contained in:
eugenp 2014-08-05 22:52:31 +03:00
parent cbd92a85b6
commit add603644a
3 changed files with 10 additions and 11 deletions
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2
core-java/src/main/resources/targetFile.tmp
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@ -1,2 +0,0 @@
line 1
a second line

18
core-java/src/test/java/org/baeldung/java/io/JavaReaderToXUnitTest.java
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@ -2,7 +2,6 @@ package org.baeldung.java.io;
import java.io.ByteArrayInputStream;
import java.io.File;
import java.io.FileReader;
import java.io.FileWriter;
import java.io.IOException;
import java.io.InputStream;
@ -74,24 +73,26 @@ public class JavaReaderToXUnitTest {
@Test
public void givenUsingPlainJava_whenWritingReaderContentsToFile_thenCorrect() throws IOException {
final File sourceFile = new File("src/test/resources/sourceFile.txt");
sourceFile.createNewFile();
final Reader initialReader = new FileReader(sourceFile);
final char[] buffer = new char[(int) sourceFile.length()];
initialReader.read(buffer);
final Reader initialReader = new StringReader("Some text");
int intValueOfChar;
final StringBuilder buffer = new StringBuilder();
while ((intValueOfChar = initialReader.read()) != -1) {
buffer.append((char) intValueOfChar);
}
initialReader.close();
final File targetFile = new File("src/test/resources/targetFile.txt");
targetFile.createNewFile();
final Writer targetFileWriter = new FileWriter(targetFile);
targetFileWriter.write(buffer);
targetFileWriter.write(buffer.toString());
targetFileWriter.close();
}
@Test
public void givenUsingGuava_whenWritingReaderContentsToFile_thenCorrect() throws IOException {
final Reader initialReader = CharSource.wrap("IDDQD").openStream();
final Reader initialReader = new StringReader("Some text");
final File targetFile = new File("src/test/resources/targetFile.txt");
com.google.common.io.Files.touch(targetFile);
@ -103,6 +104,7 @@ public class JavaReaderToXUnitTest {
@Test
public void givenUsingCommonsIO_whenWritingReaderContentsToFile_thenCorrect() throws IOException {
final Reader initialReader = new CharSequenceReader("CharSequenceReader extends Reader");
final File targetFile = new File("src/test/resources/targetFile.txt");
FileUtils.touch(targetFile);
final byte[] buffer = IOUtils.toByteArray(initialReader);

1
core-java/src/test/resources/targetFile.txt
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@ -1 +0,0 @@
CharSequenceReader extends Reader