@Test
public void isCorrectCalculationCylinderSquareWithRealValues() {
Cylinder figure = new Cylinder(1.0, 1.0);
assertEquals(4 * Math.PI, figure.calculateSquare(), DELTA);
}
@Test
public void isCorrectCalculationCylinderSquareWithZeroValue() {
Cylinder figure = new Cylinder(0, 0);
assertEquals(0, figure.calculateSquare(), DELTA);
}
@Test
public void isCorrectCalculationCylinderSquareWithIntegerValue() {
Cylinder figure = new Cylinder(1, 1);
assertEquals(4 * Math.PI, figure.calculateSquare(), DELTA);
}