@Test
public void aCellAliveTest() {
// GIVEN
Cell cell = new Cell();
// WHEN
boolean status = cell.isAlive();
// THEN
assertFalse("A new cell is dead", status);
}
public void aDeadCellWith2NeighboursStaysDeadTest() {
// GIVEN
int numberOfNeighbours = 2;
Cell cell = new Cell(false, numberOfNeighbours);
// WHEN
cell.nextStep();
boolean status = cell.isAlive();
// THEN
assertFalse("A cell with 2 neighbours stays dead", status);
}
@Test
public void aCellLivesWith3NeighboursTest() {
// GIVEN
int numberOfNeighbours = 3;
Cell cell = new Cell(true, numberOfNeighbours);
// WHEN
cell.nextStep();
boolean status = cell.isAlive();
// THEN
assertTrue("A cell with 3 neighbours lives or is reanimated", status);
}
@Test
public void shouldReturnFalseIfCellIsDeadWhenIsAliveIsCalled() {
Cell cell = new Cell(false);
assertFalse(cell.isAlive());
}
@Test
public void shouldReturnTrueIfCellIsAliveWhenIsAliveIsCalled() {
Cell cell = new Cell(true);
assertTrue(cell.isAlive());
}