package ordination;

import static org.junit.Assert.*;
import java.time.DateTimeException;
import java.time.LocalDate;
import org.junit.Before;
import org.junit.Test;

public class PNTest {
	private PN dose;
	private Laegemiddel fucidin = new Laegemiddel("Fucidin", 1, 2, 4, "Pille");

	@Before
	public void setUp() throws Exception {
		dose = new PN(LocalDate.of(2019, 2, 1), LocalDate.of(2019, 2, 28), fucidin, 2);
	}

	@Test
	public void testGivDosis() {
		boolean tc1 = dose.givDosis(LocalDate.of(2019, 2, 1));
		assertEquals(true, tc1);
		assertEquals(1, dose.getAntalgange().size());

		boolean tc2 = dose.givDosis(LocalDate.of(2019, 2, 11));
		assertEquals(true, tc2);
		assertEquals(2, dose.getAntalgange().size());

		boolean tc3 = dose.givDosis(LocalDate.of(2019, 2, 20));
		assertEquals(true, tc3);
		assertEquals(3, dose.getAntalgange().size());

		boolean tc4 = dose.givDosis(LocalDate.of(2019, 2, 28));
		assertEquals(true, tc4);
		assertEquals(4, dose.getAntalgange().size());

		try {
			boolean tc5 = dose.givDosis(LocalDate.of(2019, 3, 3));
		} catch (DateTimeException e) {
			e.getMessage();
		}
		try {
			boolean tc6 = dose.givDosis(LocalDate.of(2020, 2, 5));
		} catch (DateTimeException e) {
			e.getMessage();
		}
		try {
			boolean tc7 = dose.givDosis(LocalDate.of(2019, 1, 11));
		} catch (DateTimeException e) {
			e.getMessage();
		}

	}

	@Test
	public void testDoegnDosis() {
		// act
		double tc1 = dose.doegnDosis();
		assertEquals(0, tc1, 0.001);

		dose.givDosis(LocalDate.of(2019, 2, 1));

		double tc2 = dose.doegnDosis();
		assertEquals(2, tc2, 0.001);

		dose.givDosis(LocalDate.of(2019, 2, 2));

		double tc3 = dose.doegnDosis();
		assertEquals(2, tc3, 0.001);

		dose.givDosis(LocalDate.of(2019, 2, 28));

		double tc5 = dose.doegnDosis();
		assertEquals(0.214, tc5, 0.001);
	}

	@Test
	public void testSamletDosis() {
		// act
		double tc1 = dose.samletDosis();
		assertEquals(0, tc1, 0.001);

		dose.givDosis(LocalDate.of(2019, 2, 1));

		double tc2 = dose.samletDosis();
		assertEquals(2, tc2, 0.001);

		dose.givDosis(LocalDate.of(2019, 2, 2));

		double tc3 = dose.samletDosis();
		assertEquals(4, tc3, 0.001);

		dose.givDosis(LocalDate.of(2019, 2, 12));

		double tc4 = dose.samletDosis();
		assertEquals(6, tc4, 0.001);

		dose.givDosis(LocalDate.of(2019, 2, 1));
		dose.givDosis(LocalDate.of(2019, 2, 28));

		double tc5 = dose.samletDosis();
		assertEquals(10, tc5, 0.001);
	}

	@Test
	public void testGetAntalGangeGivet() {
		// act
		int tc2 = dose.getAntalGangeGivet();
		assertEquals(0, tc2, 0.001);

		dose.givDosis(LocalDate.of(2019, 2, 4));

		int tc3 = dose.getAntalGangeGivet();
		assertEquals(1, tc3, 0.001);

		dose.givDosis(LocalDate.of(2019, 2, 1));
		dose.givDosis(LocalDate.of(2019, 2, 12));

		int tc1 = dose.getAntalGangeGivet();
		assertEquals(3, tc1, 0.001);
	}

	@Test
	public void testGetAntalEnheder() {
		// act
		double tc1 = dose.getAntalEnheder();
		assertEquals(2, tc1, 0.001);
	}

	@Test
	public void testGetLaegemiddel() {
		Laegemiddel tc1 = dose.getLaegemiddel();
		assertEquals(fucidin, tc1);
	}

	@Test
	public void testGetType() {
		String tc1 = dose.getType();
		assertEquals("PN", tc1);
	}
}