Se comenzaron a realizar unit tests

Junto con ello se modificaron las clases para poder hacer la conexion a
una uri diferente para sqlite.

test/danielcortes/xyz/models/caja/SQLiteCajaDAOTest.java

@@ -0,0 +1,159 @@
+package danielcortes.xyz.models.caja;
+
+import static org.assertj.core.api.Assertions.assertThat;
+
+import com.github.javafaker.Faker;
+import danielcortes.xyz.data.ConnectionHolder;
+import danielcortes.xyz.data.DAOManager;
+import danielcortes.xyz.data.SQLiteConnectionHolder;
+import danielcortes.xyz.models.version.SQLiteVersionDAO;
+import danielcortes.xyz.utils.RandomLocalDate;
+import java.io.File;
+import java.util.List;
+import java.util.Optional;
+import org.junit.jupiter.api.AfterEach;
+import org.junit.jupiter.api.BeforeAll;
+import org.junit.jupiter.api.BeforeEach;
+import org.junit.jupiter.api.Test;
+
+class SQLiteCajaDAOTest {
+
+  static private int databaseVersion = 2;
+  static private SQLiteVersionDAO versionDAO;
+  static private ConnectionHolder connectionHolder;
+  static private Faker faker;
+  private SQLiteCajaDAO cajaDAO;
+
+  @BeforeAll
+  static void setAll() {
+    connectionHolder = new SQLiteConnectionHolder("jdbc:sqlite:/tmp/tmp.sqlite");
+    DAOManager.setup(connectionHolder);
+    versionDAO = new SQLiteVersionDAO(connectionHolder);
+    faker = new Faker();
+  }
+
+  @BeforeEach
+  void setUp() {
+    versionDAO.updateTo(databaseVersion);
+    this.cajaDAO = new SQLiteCajaDAO(connectionHolder);
+  }
+
+  @AfterEach
+  void tearDown() {
+    //noinspection ResultOfMethodCallIgnored
+    new File("/tmp/tmp.sqlite").delete();
+  }
+
+  @Test
+  void getAll() {
+    Caja c1 = giveRandomCaja();
+    Caja c2 = giveRandomCaja();
+
+    this.cajaDAO.insert(c1);
+    this.cajaDAO.insert(c2);
+
+    List<Caja> list = this.cajaDAO.getAll();
+
+    assertThat(list)
+        .hasSize(2)
+        .containsExactlyInAnyOrder(c1, c2);
+  }
+
+  @Test
+  void getById() {
+    Caja c1 = giveRandomCaja();
+    Caja c2 = giveRandomCaja();
+
+    this.cajaDAO.insert(c1);
+    this.cajaDAO.insert(c2);
+
+    Optional<Caja> o1 = this.cajaDAO.getById(c1.getId());
+    Optional<Caja> o2 = this.cajaDAO.getById(c2.getId());
+
+    assertThat(o1)
+        .isPresent()
+        .contains(c1);
+
+    assertThat(o2)
+        .isPresent()
+        .contains(c2);
+  }
+
+  @Test
+  void getByFecha() {
+    Caja c1 = giveRandomCaja();
+    Caja c2 = giveRandomCaja();
+
+    this.cajaDAO.insert(c1);
+    this.cajaDAO.insert(c2);
+
+    Optional<Caja> o1 = this.cajaDAO.getByFecha(c1.getFecha());
+    Optional<Caja> o2 = this.cajaDAO.getByFecha(c2.getFecha());
+
+    assertThat(o1)
+        .isPresent()
+        .contains(c1);
+
+    assertThat(o2)
+        .isPresent()
+        .contains(c2);
+  }
+
+  @Test
+  void insert() {
+    Caja c1 = giveRandomCaja();
+    Caja c2 = giveRandomCaja();
+
+    assertThat(0)
+        .isEqualTo(c1.getId())
+        .isEqualTo(c2.getId());
+
+    this.cajaDAO.insert(c1);
+    this.cajaDAO.insert(c2);
+
+    assertThat(0)
+        .isNotEqualTo(c1.getId())
+        .isNotEqualTo(c2.getId());
+
+    List<Caja> l = this.cajaDAO.getAll();
+    assertThat(l)
+        .hasSize(2)
+        .containsExactlyInAnyOrder(c1, c2);
+  }
+
+  @Test
+  void update() {
+    Caja c1 = giveRandomCaja();
+    Caja c2 = giveRandomCaja();
+
+    this.cajaDAO.insert(c1);
+    this.cajaDAO.insert(c2);
+
+    Caja u1 = giveRandomCaja(c1.getId());
+    Caja u2 = giveRandomCaja(c2.getId());
+
+    this.cajaDAO.update(c1);
+    this.cajaDAO.update(c2);
+
+    List<Caja> l = this.cajaDAO.getAll();
+
+    assertThat(l)
+        .hasSize(2)
+        .containsExactlyInAnyOrder(c1, c2);
+  }
+
+  Caja giveRandomCaja() {
+    Caja caja = new Caja();
+    caja.setFondo(faker.number().numberBetween(0, 10000000));
+    caja.setFecha(RandomLocalDate.random());
+    return caja;
+  }
+
+  Caja giveRandomCaja(int id) {
+    Caja caja = new Caja();
+    caja.setId(id);
+    caja.setFondo(faker.number().numberBetween(0, 10000000));
+    caja.setFecha(RandomLocalDate.random());
+    return caja;
+  }
+}