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Merge pull request #5875 from amit2103/BAEL-9643

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[BAEL-9643] - Added missing code in the properties article
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Loredana Crusoveanu 2018-12-09 18:56:10 +02:00 committed by GitHub
commit 5aff05828b
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1 changed files with 25 additions and 0 deletions
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core-java/src/test/java/com/baeldung/java/properties/PropertiesUnitTest.java
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@ -7,6 +7,7 @@ import java.io.FileInputStream;
import java.io.FileOutputStream; import java.io.FileOutputStream;
import java.io.FileWriter; import java.io.FileWriter;
import java.io.IOException; import java.io.IOException;
import java.util.Enumeration;
import java.util.Properties; import java.util.Properties;
import org.junit.Test; import org.junit.Test;
@ -143,4 +144,28 @@ public class PropertiesUnitTest {
assertEquals("TestApp", appName); assertEquals("TestApp", appName);
assertEquals("www.google.com", defaultSite); assertEquals("www.google.com", defaultSite);
} }
@Test
public void givenPropertiesSize_whenPropertyFileLoaded_thenCorrect() throws IOException {
String rootPath = Thread.currentThread().getContextClassLoader().getResource("").getPath();
String appPropsPath = rootPath + "app.properties";
Properties appProps = new Properties();
appProps.load(new FileInputStream(appPropsPath));
appProps.list(System.out); // list all key-value pairs
Enumeration<Object> valueEnumeration = appProps.elements();
while (valueEnumeration.hasMoreElements()) {
System.out.println(valueEnumeration.nextElement());
}
Enumeration<Object> keyEnumeration = appProps.keys();
while (keyEnumeration.hasMoreElements()) {
System.out.println(keyEnumeration.nextElement());
}
int size = appProps.size();
assertEquals(3, size);
}
} }