JavaTXCompilerInJavaTX/test/syntaxTree/NodeEqualTest.java

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package syntaxTree;
import java.io.File;
import java.io.FileNotFoundException;
import java.io.IOException;
import mycompiler.MyCompiler;
import mycompiler.MyCompilerAPI;
import mycompiler.SourceFile;
import mycompiler.SyntaxTreeNode;
import mycompiler.myparser.JavaParser.yyException;
import org.junit.Test;
import junit.framework.TestCase;
public class NodeEqualTest extends TestCase{
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private static final String rootDirectory = System.getProperty("user.dir")+"/test/syntaxTree/";
private static final String testFile = "NodeEqualTest.jav";
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@Test
public void test(){
MyCompilerAPI compiler = MyCompiler.getAPI();
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MyCompilerAPI compiler2 = MyCompiler.getAPI();
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SourceFile tree = null;
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SourceFile tree2 = null;
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try {
tree = compiler.parse(new File(rootDirectory + testFile));
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tree2 = compiler2.parse(new File(rootDirectory + testFile));
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} catch (IOException | yyException e) {
e.printStackTrace();
fail();
}
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recursivlyCheckEqual(tree, tree2);
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}
private void recursivlyCheckEqual(SyntaxTreeNode node1, SyntaxTreeNode node2){
for(SyntaxTreeNode n1 : node1.getChildren()){
int matches = 0;
for(SyntaxTreeNode n2 : node2.getChildren()){
if(n2.equals(n1)){
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System.out.println(n2 + " == "+n1);
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matches++;
this.recursivlyCheckEqual(n1, n2);
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}else{
System.out.println(n2 + " != "+ n1);
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}
}
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System.out.println("");
assertTrue("Nur eines der Children darf gleich sein, nicht "+matches, matches == 1 && node2.getChildren().size()>0);
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}
}
}