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change package name and update print method

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This commit is contained in:
Yavuz Tas 2019-12-07 02:08:35 +01:00
parent 6dde04eed2
commit 19e12cad57
3 changed files with 13 additions and 8 deletions
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2
core-java-modules/core-java/src/main/java/com/baeldung/binarytree/BinaryTreeModel.java → core-java-modules/core-java/src/main/java/com/baeldung/printbinarytree/BinaryTreeModel.java
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@ -1,4 +1,4 @@
package com.baeldung.binarytree; package com.baeldung.printbinarytree;
public class BinaryTreeModel { public class BinaryTreeModel {

8
core-java-modules/core-java/src/main/java/com/baeldung/binarytree/BinaryTreePrinter.java → core-java-modules/core-java/src/main/java/com/baeldung/printbinarytree/BinaryTreePrinter.java
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@ -1,4 +1,6 @@
package com.baeldung.binarytree; package com.baeldung.printbinarytree;
import java.io.PrintStream;
public class BinaryTreePrinter { public class BinaryTreePrinter {
@ -54,8 +56,8 @@ public class BinaryTreePrinter {
} }
public void print() { public void print(PrintStream os) {
System.out.print(traversePreOrder(tree)); os.print(traversePreOrder(tree));
} }
} }

11
core-java-modules/core-java/src/test/java/com/baeldung/binarytree/PrintingBinaryTreeModelUnitTest.java → core-java-modules/core-java/src/test/java/com/baeldung/printbinarytree/PrintingBinaryTreeModelUnitTest.java
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@ -1,4 +1,4 @@
package com.baeldung.binarytree; package com.baeldung.printbinarytree;
import static org.junit.jupiter.api.Assertions.assertEquals; import static org.junit.jupiter.api.Assertions.assertEquals;
@ -10,6 +10,9 @@ import org.junit.After;
import org.junit.Before; import org.junit.Before;
import org.junit.Test; import org.junit.Test;
import com.baeldung.printbinarytree.BinaryTreeModel;
import com.baeldung.printbinarytree.BinaryTreePrinter;
public class PrintingBinaryTreeModelUnitTest { public class PrintingBinaryTreeModelUnitTest {
private BinaryTreeModel balanced; private BinaryTreeModel balanced;
@ -129,7 +132,7 @@ public class PrintingBinaryTreeModelUnitTest {
expected.append(" ├──node5").append("\n"); expected.append(" ├──node5").append("\n");
expected.append(" └──node6"); expected.append(" └──node6");
new BinaryTreePrinter(balanced).print(); new BinaryTreePrinter(balanced).print(System.out);
assertEquals(expected.toString(), output.toString()); assertEquals(expected.toString(), output.toString());
} }
@ -148,7 +151,7 @@ public class PrintingBinaryTreeModelUnitTest {
expected.append("│ └──node8").append("\n"); expected.append("│ └──node8").append("\n");
expected.append("└──node2"); expected.append("└──node2");
new BinaryTreePrinter(leftSkewed).print(); new BinaryTreePrinter(leftSkewed).print(System.out);
assertEquals(expected.toString(), output.toString()); assertEquals(expected.toString(), output.toString());
} }
@ -167,7 +170,7 @@ public class PrintingBinaryTreeModelUnitTest {
expected.append(" └──node7").append("\n"); expected.append(" └──node7").append("\n");
expected.append(" └──node8"); expected.append(" └──node8");
new BinaryTreePrinter(rightSkewed).print(); new BinaryTreePrinter(rightSkewed).print(System.out);
assertEquals(expected.toString(), output.toString()); assertEquals(expected.toString(), output.toString());
} }