Uebung-Tannenbaum/src/test/java/de/edu/hsfulda/ciip/tdd/TannenbaumRendererTest.java

package de.edu.hsfulda.ciip.tdd;

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

import java.util.Arrays;
import java.util.List;

import org.junit.jupiter.api.BeforeEach;
import org.junit.jupiter.api.Test;

class TannenbaumRendererTest {

	private final SymbolRepeater symbolRepeater = new SymbolRepeater();

	@BeforeEach
	void setUp() throws Exception {
	}

	@Test
	void renderTreeSize1() {
		int size = 1;
		List<String> expectedTree = Arrays.asList("X", "I");

		List<String> tree = new TannenbaumRenderer(symbolRepeater).getTreeOf(size);

		assertArrayEquals(expectedTree.toArray(), tree.toArray(), "tree");
	}

	@Test
	void renderTreeSize2() {
		int size = 2;
		List<String> expectedTree = Arrays.asList(" X", "XXX", " I");

		List<String> tree = new TannenbaumRenderer(symbolRepeater).getTreeOf(size);

		assertArrayEquals(expectedTree.toArray(), tree.toArray(), "tree");
	}

}