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src/kernel/test/BinaryOperationTest.java 3.99 KB
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  package kernel.test;
  
  import kernel.Cell;
  import kernel.Grid;
  import kernel.LanguageEnum;
  import kernel.exception.CreateCycleException;
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  import kernel.exception.InvalidIntervalException;
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  import kernel.function.Sum;
  import kernel.operation.Addition;
  import kernel.operation.Division;
  import kernel.operation.Multiplication;
  import kernel.operation.Subtraction;
  import org.junit.Before;
  import org.junit.Test;
  
  import java.util.ArrayList;
  import java.util.List;
  
  import static org.junit.Assert.assertEquals;
  
  public class BinaryOperationTest {
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  	private List<Cell> cells;
  	
  	@Before
  	public void initData() throws CreateCycleException, InvalidIntervalException {
  		Grid.language = LanguageEnum.EN;
  		this.cells = new ArrayList<>();
  		
  		Cell a1 = new Cell("A", 1, 10.);
  		Cell a2 = new Cell("A", 2, 0.);
  		Cell a3 = new Cell("A", 3, 20.);
  		
  		List<Cell> sumList = new ArrayList<>();
  		sumList.add(a1);
  		sumList.add(a2);
  		sumList.add(a3);
  		
  		Cell b1 = new Cell("B", 1, new Sum(sumList));
  		
  		this.cells.add(a1);
  		this.cells.add(a2);
  		this.cells.add(a3);
  		this.cells.add(b1);
  	}
  	
  	@Test
  	public void testAddition() {
  		Cell a1 = this.cells.stream().filter(c -> c.getId().equals("A1")).findFirst().orElse(null);
  		Cell a2 = this.cells.stream().filter(c -> c.getId().equals("A2")).findFirst().orElse(null);
  		
  		Addition addition = new Addition(a1, a2);
  		
  		assertEquals(10, addition.eval(), 0);
  		assertEquals("(A1+A2)", addition.toString());
  		assertEquals("(A1+A2)", addition.getDevelopedFormula());
  		
  		Cell b1 = this.cells.stream().filter(c -> c.getId().equals("B1")).findFirst().orElse(null);
  		
  		addition = new Addition(a1, b1);
  		
  		assertEquals(40, addition.eval(), 0);
  		assertEquals("(A1+B1)", addition.toString());
  		assertEquals("(A1+SUM(A1,A2,A3))", addition.getDevelopedFormula());
  	}
  	
  	@Test
  	public void testMultiplication() {
  		Cell a1 = this.cells.stream().filter(c -> c.getId().equals("A1")).findFirst().orElse(null);
  		Cell a3 = this.cells.stream().filter(c -> c.getId().equals("A3")).findFirst().orElse(null);
  		
  		Multiplication multiplication = new Multiplication(a1, a3);
  		
  		assertEquals(200, multiplication.eval(), 0);
  		assertEquals("(A1*A3)", multiplication.toString());
  		assertEquals("(A1*A3)", multiplication.getDevelopedFormula());
  		
  		Cell b1 = this.cells.stream().filter(c -> c.getId().equals("B1")).findFirst().orElse(null);
  		
  		multiplication = new Multiplication(a1, b1);
  		
  		assertEquals(300, multiplication.eval(), 0);
  		assertEquals("(A1*B1)", multiplication.toString());
  		assertEquals("(A1*SUM(A1,A2,A3))", multiplication.getDevelopedFormula());
  	}
  	
  	@Test
  	public void testSubtraction() {
  		Cell a1 = this.cells.stream().filter(c -> c.getId().equals("A1")).findFirst().orElse(null);
  		Cell a3 = this.cells.stream().filter(c -> c.getId().equals("A3")).findFirst().orElse(null);
  		
  		Subtraction subtraction = new Subtraction(a3, a1);
  		
  		assertEquals(10, subtraction.eval(), 0);
  		assertEquals("(A3-A1)", subtraction.toString());
  		assertEquals("(A3-A1)", subtraction.getDevelopedFormula());
  		
  		Cell b1 = this.cells.stream().filter(c -> c.getId().equals("B1")).findFirst().orElse(null);
  		
  		subtraction = new Subtraction(a1, b1);
  		
  		assertEquals(-20, subtraction.eval(), 0);
  		assertEquals("(A1-B1)", subtraction.toString());
  		assertEquals("(A1-SUM(A1,A2,A3))", subtraction.getDevelopedFormula());
  	}
  	
  	@Test
  	public void testDivision() {
  		Cell a1 = this.cells.stream().filter(c -> c.getId().equals("A1")).findFirst().orElse(null);
  		Cell a3 = this.cells.stream().filter(c -> c.getId().equals("A3")).findFirst().orElse(null);
  		
  		Division division = new Division(a3, a1);
  		
  		assertEquals(2, division.eval(), 0);
  		assertEquals("(A3/A1)", division.toString());
  		assertEquals("(A3/A1)", division.getDevelopedFormula());
  		
  		Cell b1 = this.cells.stream().filter(c -> c.getId().equals("B1")).findFirst().orElse(null);
  		
  		division = new Division(b1, a1);
  		
  		assertEquals(3, division.eval(), 0);
  		assertEquals("(B1/A1)", division.toString());
  		assertEquals("(SUM(A1,A2,A3)/A1)", division.getDevelopedFormula());
  	}
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  }