@Test
public void testsquareRoot() {
double result = MathLib.squareRoot(25);
double expected = 5;
assertEquals(expected, result, .00001);
}
@Test
public void test_pi_square() {
double result = MathLib.squareRoot(MathLib.getPI());
double expected = 1.7724538509055159;
assertEquals(expected, result, 0.00001);
}
@Test
public void testSquareRootFail() {
double result = MathLib.squareRoot(9);
double expected = 6;
assertEquals(expected, result, .00001);
}