package esimene;

import static org.junit.Assert.*;

import org.junit.Before;
import org.junit.Test;

public class KalkulaatorTest {

	Kalkulaator k;
	@Before
	public void setUp(){		
		k=new Kalkulaator();
	}
	
	@Test
	public void testEmpty() {
		assertEquals(0, k.arvuta(""));
	}
    
	@Test
	public void testOneNumber(){
		assertEquals(1, k.arvuta("1"));
		assertEquals(5, k.arvuta("5"));
	}
	
	@Test
	public void testLongNumber(){
		assertEquals(12345, k.arvuta("12345"));
		assertEquals(-25, k.arvuta("-25"));
	}
	
	@Test
	public void testCommaSeparatedQueue(){
		assertEquals(7, k.arvuta("3, 4"));		
	}
}