SignatureTest.java Source code

Introduction

Here is the source code for SignatureTest.java

Source

import java.util.Arrays;
import org.apache.commons.lang3.StringUtils;
import org.junit.Assert;
import static org.junit.Assert.assertEquals;
import org.junit.Test;

/*
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/**
 *
 * @author jittagornp
 */
public class SignatureTest {

    private String findSignature(String str) {
        String[] els = StringUtils.split(str, ":");
        Arrays.sort(els);
        return StringUtils.join(els, ":");
    }

    @Test
    public void findSignature() {
        assertEquals("A:B:C:D", findSignature("B:A:C:D"));
        assertEquals("A:B:C:D", findSignature("C:A:B:D"));
        assertEquals("A:B:C:D", findSignature("D:A:C:B"));
        assertEquals("A:B:C:D", findSignature("D:B:C:A"));
        assertEquals("A:B:C:D", findSignature("A:B:C:D"));
        assertEquals("A:B:C:D", findSignature("D:B:A:C"));
    }
}