task6Test.java

import static org.junit.jupiter.api.Assertions.*;

import org.junit.jupiter.api.Test;

/*
* @author Hamahmi
* @version 1.0
* @since 2020-04-03
*/

class task6Test {

	// https://www.facebook.com/groups/1640157849618962/permalink/2256719911296083/
	private final String cfg1 = "S,ScT,T;T,aSb,iaLb,e;L,SdL,S";
	private final String first1 = "S,acei;T,aei;L,acdei";
	private final String follow1 = "S,bcd$;T,bcd$;L,b";

	private final String cfg2 = "S,aTbS,e;T,aTb,e";
	private final String first2 = "S,ae;T,ae";
	private final String follow2 = "S,$;T,b";

	private final String cfg3 = "S,SAB,SBC,e;A,aAa,e;B,bB,e;C,cC,e";
	private final String first3 = "S,abce;A,ae;B,be;C,ce";
	private final String follow3 = "S,abc$;A,abc$;B,abc$;C,abc$";

	private final String cfg4 = "S,AB;A,aA,b;B,CA;C,cC,d";
	private final String first4 = "S,ab;A,ab;B,cd;C,cd";
	private final String follow4 = "S,$;A,cd$;B,$;C,ab";

	private final String cfg5 = "S,lAr,a;A,lArB,aB;B,cSB,e";
	private final String first5 = "S,al;A,al;B,ce";
	private final String follow5 = "S,cr$;A,r;B,r";

	private final String cfg6 = "S,aA;A,SB,e;B,bA,cA";
	private final String first6 = "S,a;A,ae;B,bc";
	private final String follow6 = "S,bc$;A,bc$;B,bc$";

	// https://www.facebook.com/groups/1640157849618962/permalink/2260641134237294/
	private final String cfg7 = "S,ABCDZ;A,a,e;B,b,e;C,c;D,d,e;Z,z,e";
	private final String first7 = "S,abc;A,ae;B,be;C,c;D,de;Z,ez";
	private final String follow7 = "S,$;A,bc;B,c;C,dz$;D,z$;Z,$";

	private final String cfg8 = "S,TX;X,aTX,e;T,FV;V,bFV,e;F,cSd,i";
	private final String first8 = "S,ci;X,ae;T,ci;V,be;F,ci";
	private final String follow8 = "S,d$;X,d$;T,ad$;V,ad$;F,abd$";

	private final String cfg9 = "S,ACB,CbB,Ba;A,da,BC;B,g,e;C,h,e";
	private final String first9 = "S,abdegh;A,degh;B,eg;C,eh";
	private final String follow9 = "S,$;A,gh$;B,agh$;C,bgh$";

	private final String cfg10 = "S,Bb,Cd;B,aB,e;C,cC,e";
	private final String first10 = "S,abcd;B,ae;C,ce";
	private final String follow10 = "S,$;B,b;C,d";

	private final String cfg11 = "S,aBDh;B,cC;C,bC,e;D,EF;E,g,e;F,f,e";
	private final String first11 = "S,a;B,c;C,be;D,efg;E,eg;F,ef";
	private final String follow11 = "S,$;B,fgh;C,fgh;D,h;E,fh;F,h";

	private final String cfg12 = "S,A;A,aBF;F,dF,e;B,b;C,g";
	private final String first12 = "S,a;A,a;F,de;B,b;C,g";
	private final String follow12 = "S,$;A,$;F,$;B,d$;C,";

	private final String cfg13 = "S,bLc,a;L,SQ;Q,dSQ,e";
	private final String first13 = "S,ab;L,ab;Q,de";
	private final String follow13 = "S,cd$;L,c;Q,c";

	private final String cfg14 = "S,AaAb,BbBa;A,e;B,e";
	private final String first14 = "S,ab;A,e;B,e";
	private final String follow14 = "S,$;A,ab;B,ab";

	private final String cfg15 = "S,TQ;Q,aTQ,e;T,FW;W,xFW,e;F,bSc,i";
	private final String first15 = "S,bi;Q,ae;T,bi;W,ex;F,bi";
	private final String follow15 = "S,c$;Q,c$;T,ac$;W,ac$;F,acx$";

	private final String cfg16 = "S,ACB,CbB,Ba;A,da,BC;B,g,e;C,h,e";
	private final String first16 = "S,abdegh;A,degh;B,eg;C,eh";
	private final String follow16 = "S,$;A,gh$;B,agh$;C,bgh$";

	@Test
	public void testFirst1() {
		CFG cfg = new CFG(cfg1);
		String firstEncoding = cfg.First();
		assertEquals(first1, firstEncoding);
	}

	@Test
	public void testFollow1() {
		CFG cfg = new CFG(cfg1);
		cfg.First();
		String followEncoding = cfg.Follow();
		assertEquals(follow1, followEncoding);
	}

	@Test
	public void testFirst2() {
		CFG cfg = new CFG(cfg2);
		String firstEncoding = cfg.First();
		assertEquals(first2, firstEncoding);
	}

	@Test
	public void testFollow2() {
		CFG cfg = new CFG(cfg2);
		cfg.First();
		String followEncoding = cfg.Follow();
		assertEquals(follow2, followEncoding);
	}

	@Test
	public void testFirst3() {
		CFG cfg = new CFG(cfg3);
		String firstEncoding = cfg.First();
		assertEquals(first3, firstEncoding);
	}

	@Test
	public void testFollow3() {
		CFG cfg = new CFG(cfg3);
		cfg.First();
		String followEncoding = cfg.Follow();
		assertEquals(follow3, followEncoding);
	}

	@Test
	public void testFirst4() {
		CFG cfg = new CFG(cfg4);
		String firstEncoding = cfg.First();
		assertEquals(first4, firstEncoding);
	}

	@Test
	public void testFollow4() {
		CFG cfg = new CFG(cfg4);
		cfg.First();
		String followEncoding = cfg.Follow();
		assertEquals(follow4, followEncoding);
	}

	@Test
	public void testFirst5() {
		CFG cfg = new CFG(cfg5);
		String firstEncoding = cfg.First();
		assertEquals(first5, firstEncoding);
	}

	@Test
	public void testFollow5() {
		CFG cfg = new CFG(cfg5);
		cfg.First();
		String followEncoding = cfg.Follow();
		assertEquals(follow5, followEncoding);
	}

	@Test
	public void testFirst6() {
		CFG cfg = new CFG(cfg6);
		String firstEncoding = cfg.First();
		assertEquals(first6, firstEncoding);
	}

	@Test
	public void testFollow6() {
		CFG cfg = new CFG(cfg6);
		cfg.First();
		String followEncoding = cfg.Follow();
		assertEquals(follow6, followEncoding);
	}

	@Test
	public void testFirst7() {
		CFG cfg = new CFG(cfg7);
		String firstEncoding = cfg.First();
		assertEquals(first7, firstEncoding);
	}

	@Test
	public void testFollow7() {
		CFG cfg = new CFG(cfg7);
		cfg.First();
		String followEncoding = cfg.Follow();
		assertEquals(follow7, followEncoding);
	}

	@Test
	public void testFirst8() {
		CFG cfg = new CFG(cfg8);
		String firstEncoding = cfg.First();
		assertEquals(first8, firstEncoding);
	}

	@Test
	public void testFollow8() {
		CFG cfg = new CFG(cfg8);
		cfg.First();
		String followEncoding = cfg.Follow();
		assertEquals(follow8, followEncoding);
	}

	@Test
	public void testFirst9() {
		CFG cfg = new CFG(cfg9);
		String firstEncoding = cfg.First();
		assertEquals(first9, firstEncoding);
	}

	@Test
	public void testFollow9() {
		CFG cfg = new CFG(cfg9);
		cfg.First();
		String followEncoding = cfg.Follow();
		assertEquals(follow9, followEncoding);
	}

	@Test
	public void testFirst10() {
		CFG cfg = new CFG(cfg10);
		String firstEncoding = cfg.First();
		assertEquals(first10, firstEncoding);
	}

	@Test
	public void testFollow10() {
		CFG cfg = new CFG(cfg10);
		cfg.First();
		String followEncoding = cfg.Follow();
		assertEquals(follow10, followEncoding);
	}

	@Test
	public void testFirst11() {
		CFG cfg = new CFG(cfg11);
		String firstEncoding = cfg.First();
		assertEquals(first11, firstEncoding);
	}

	@Test
	public void testFollow11() {
		CFG cfg = new CFG(cfg11);
		cfg.First();
		String followEncoding = cfg.Follow();
		assertEquals(follow11, followEncoding);
	}

	@Test
	public void testFirst12() {
		CFG cfg = new CFG(cfg12);
		String firstEncoding = cfg.First();
		assertEquals(first12, firstEncoding);
	}

	@Test
	public void testFollow12() {
		CFG cfg = new CFG(cfg12);
		cfg.First();
		String followEncoding = cfg.Follow();
		assertEquals(follow12, followEncoding);
	}

	@Test
	public void testFirst13() {
		CFG cfg = new CFG(cfg13);
		String firstEncoding = cfg.First();
		assertEquals(first13, firstEncoding);
	}

	@Test
	public void testFollow13() {
		CFG cfg = new CFG(cfg13);
		cfg.First();
		String followEncoding = cfg.Follow();
		assertEquals(follow13, followEncoding);
	}

	@Test
	public void testFirst14() {
		CFG cfg = new CFG(cfg14);
		String firstEncoding = cfg.First();
		assertEquals(first14, firstEncoding);
	}

	@Test
	public void testFollow14() {
		CFG cfg = new CFG(cfg14);
		cfg.First();
		String followEncoding = cfg.Follow();
		assertEquals(follow14, followEncoding);
	}

	@Test
	public void testFirst15() {
		CFG cfg = new CFG(cfg15);
		String firstEncoding = cfg.First();
		assertEquals(first15, firstEncoding);
	}

	@Test
	public void testFollow15() {
		CFG cfg = new CFG(cfg15);
		cfg.First();
		String followEncoding = cfg.Follow();
		assertEquals(follow15, followEncoding);
	}

	@Test
	public void testFirst16() {
		CFG cfg = new CFG(cfg16);
		String firstEncoding = cfg.First();
		assertEquals(first16, firstEncoding);
	}

	@Test
	public void testFollow16() {
		CFG cfg = new CFG(cfg16);
		cfg.First();
		String followEncoding = cfg.Follow();
		assertEquals(follow16, followEncoding);
	}

}