Predictive-Text-Entry/PredictiveTest.java at master · Shukriy/Predictive-Text-Entry · GitHub

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package predictive;

import static org.junit.Assert.assertEquals;
import java.util.HashSet;
import java.util.Set;
import java.util.TreeSet;

import org.junit.jupiter.api.Test;

class PredictiveTest {

	@Test
	public void ex1Test1() {

		assertEquals(PredictivePrototype.wordToSignature("dax"), "329");
		assertEquals(PredictivePrototype.wordToSignature("milk"), "6455");
	}

	@Test
	public void ex1Test2() {

		Set<String> a = new TreeSet<>();
		a.add("dream");
		a.add("fream");

		Set<String> b = new TreeSet<>();
		b.add("flower");

		assertEquals(PredictivePrototype.signatureToWords("37326"), a);
		assertEquals(PredictivePrototype.signatureToWords("356937"), b);
	}

	@Test
	public void ex1Test3() {

		assertEquals(PredictivePrototype.isValidWord("apple"), true);
		assertEquals(PredictivePrototype.isValidWord("12dw"), false);
	}

	@Test
	public void ex1Test4() {

		ListDictionary dict = new ListDictionary("/usr/share/dict/words");

		Set<String> a = new HashSet<String>();
		a.add("dream");
		a.add("fream");

		Set<String> b = new HashSet<String>();
		b.add("flower");

		Set<String> c = new HashSet<String>();
		c.add("zest");
		c.add("yest");
		c.add("west");
		c.add("wert");
		c.add("wept");

		assertEquals(dict.signatureToWords("37326"), a);
		assertEquals(dict.signatureToWords("356937"), b);
		assertEquals(dict.signatureToWords("9378"), c);
	}

	@Test
	public void ex1Test5() {

		MapDictionary dict = new MapDictionary("/usr/share/dict/words");

		Set<String> a = new HashSet<String>();
		a.add("dream");
		a.add("fream");

		Set<String> b = new HashSet<String>();
		b.add("flower");

		Set<String> c = new HashSet<String>();
		c.add("zest");
		c.add("yest");
		c.add("west");
		c.add("wert");
		c.add("wept");

		assertEquals(dict.signatureToWords("37326"), a);
		assertEquals(dict.signatureToWords("356937"), b);
		assertEquals(dict.signatureToWords("9378"), c);
	}
	@Test
	public void ex1Test6() {

		TreeDictionary dict = new TreeDictionary("/usr/share/dict/words");

		Set<String> a = new HashSet<String>();
		a.add("dream");
		a.add("fream");

		Set<String> b = new HashSet<String>();
		b.add("flower");

		Set<String> c = new HashSet<String>();
		c.add("zest");
		c.add("yest");
		c.add("wept");
		c.add("werv");
		c.add("yert");
		c.add("zeru");
		c.add("zequ");
		c.add("wert");
		c.add("west");
		c.add("xeru");

		assertEquals(dict.signatureToWords("37326"), a);
		assertEquals(dict.signatureToWords("356937"), b);
		assertEquals(dict.signatureToWords("9378"), c);
	}

}