EntroypBasedDetectObfuscationStepTest.java

package de.rub.syssec.saaf.analysis.steps;

import static org.junit.Assert.assertTrue;

import java.util.ArrayList;

import org.junit.Test;

import de.rub.syssec.saaf.analysis.steps.obfuscation.EntropyBasedDetectObfuscationStep;

public class EntroypBasedDetectObfuscationStepTest {

	@Test
	public void testEntropyStringEmpty() {
		assertTrue(0.0==EntropyBasedDetectObfuscationStep.entropy(""));
	}
	
	@Test
	public void testEntropyStringLength1() {
		assertTrue(0.0==EntropyBasedDetectObfuscationStep.entropy("A"));
	}
	
	@Test
	public void testEntropyStringSingleChar() {
		assertTrue(0.0==EntropyBasedDetectObfuscationStep.entropy("AA"));
	}

	@Test
	public void testEntropyStringTwoChar() {
		assertTrue(1.0==EntropyBasedDetectObfuscationStep.entropy("AB"));
	}
	
	@Test
	public void testMedian() {
		Double test = 23.0;
		ArrayList<Double> vals = new ArrayList<Double>();
		vals.add(test);
		assertTrue(test.doubleValue()==EntropyBasedDetectObfuscationStep.median(vals));
	}

}