@Test public void divTwoNumbers() { double resultDiv = mCalculator.div(32d,2d); assertThat(resultDiv, is(equalTo(16d))); }
public double div(double firstOperand, double secondOperand) { return firstOperand / secondOperand; }
Calculator { public double div(double firstOperand, double secondOperand) { return firstOperand / secondOperand; } }
Calculator { public double div(double firstOperand, double secondOperand) { return firstOperand / secondOperand; }  }
Calculator { public double div(double firstOperand, double secondOperand) { return firstOperand / secondOperand; }  double add(double firstOperand, double secondOperand); double sub(double firstOperand, double secondOperand); double div(double firstOperand, double secondOperand); double mul(double firstOperand, double secondOperand); }
Calculator { public double div(double firstOperand, double secondOperand) { return firstOperand / secondOperand; }  double add(double firstOperand, double secondOperand); double sub(double firstOperand, double secondOperand); double div(double firstOperand, double secondOperand); double mul(double firstOperand, double secondOperand);  }