interviews Additional tests

Additional tests

import org.junit.Assert; import org.junit.Test;

import static org.junit.Assert.*;

public class RegularExpressionMatchingTest {

@Test
public void isMatch() {
    RegularExpressionMatching rem = new RegularExpressionMatching();
    Assert.assertEquals(false, rem.isMatch((String)null, (String)null));
    Assert.assertEquals(false, rem.isMatch((String)null, "a"));
    Assert.assertEquals(false, rem.isMatch("a", (String)null));
    Assert.assertEquals(true, rem.isMatch("a", "a*"));
    Assert.assertEquals(true, rem.isMatch("a*", "a"));
    Assert.assertEquals(true, rem.isMatch("ab", "a."));
    Assert.assertEquals(true, rem.isMatch("a.", "ab"));
    Assert.assertEquals(false, rem.isMatch("ab", "aaaaa"));
    Assert.assertEquals(false, rem.isMatch("aaaaa", "ac"));
    Assert.assertEquals(false, rem.isMatch("aaaaa", "aaacc"));
    Assert.assertEquals(true, rem.isMatch(".aa", "aaa"));
    Assert.assertEquals(true, rem.isMatch(".aa*", "aaacc"));
    Assert.assertEquals(true, rem.isMatch("aaacc", ".aa*"));
}

}