public void Test_Multiplication_Calc()
{
Logic.Calculator calculator = new Logic.Calculator();
calculator.Number_entered(30.0);
calculator.Multiplication_entered();
calculator.Number_entered(2.0);
Assert.AreEqual("60", calculator.Equals());
}
public void Test_Square_Root_Calc()
{
Logic.Calculator calculator = new Logic.Calculator();
calculator.Number_entered(9.0);
calculator.Square_root_entered();
calculator.Number_entered(2.0);
Assert.AreEqual("3", calculator.Equals());
}
public void Test_Subtraction_Calc()
{
Logic.Calculator calculator = new Logic.Calculator();
calculator.Number_entered(99.5);
calculator.Subtraction_entered();
calculator.Number_entered(1.0);
Assert.AreEqual("98.5", calculator.Equals());
}
public void Test_Division_Calc()
{
Logic.Calculator calculator = new Logic.Calculator();
calculator.Number_entered(30.0);
calculator.Division_entered();
calculator.Number_entered(2.0);
Assert.AreEqual("15", calculator.Equals());
}
public void Test_Subtraction_1()
{
Logic.Calculator Calc = new Logic.Calculator();
Calc.Number_entered(1);
Calc.Subtraction_entered();
Calc.Number_entered(1);
string result = Calc.Equals();
Assert.AreEqual("0", result);
}
public void Test_Addition_2()
{
Logic.Calculator Calc = new Logic.Calculator();
Calc.Number_entered(1);
Calc.Addition_entered();
Calc.Number_entered(1);
Calc.Equals();
string result = Calc.Equals();
Assert.AreEqual("3", result);
}
public void Test_Example()
{
Logic.Calculator calculator = new Logic.Calculator();
string result = calculator.Number_entered(51.6);
result = calculator.Addition_entered();
Assert.AreEqual("51.6", result);
result = calculator.Number_entered(25.1);
Assert.AreEqual("25.1", result);
Assert.AreEqual("76.7", calculator.Equals());
Assert.AreEqual("76.7", calculator.Equals());
}
public void Multiple_Operators()
{
Logic.Calculator Calc = new Logic.Calculator();
Calc.Number_entered(1);
Calc.Addition_entered();
Calc.Subtraction_entered();
Calc.Number_entered(1);
Calc.Equals();
string result = Calc.Equals();
Assert.AreEqual("-1", result);
}
public void Test_Divide_Zero()
{
double rhs = 0;
double lhs = 10;
Logic.Calculator Calc = new Logic.Calculator();
Calc.Number_entered(lhs);
Calc.Division_entered();
string result = Calc.Number_entered(rhs);
Assert.AreEqual("Invalid Input", result);
Assert.AreEqual("Divide by Zero Error", result.ToString());
}
public void Test_Addition_Calc()
{
Logic.Calculator calculator = new Logic.Calculator();
calculator.Number_entered(99.5);
calculator.Addition_entered();
Assert.AreEqual("99.5", calculator.Equals());
}
public void Test_Reciprocal_Calc()
{
Logic.Calculator calculator = new Logic.Calculator();
calculator.Number_entered(-4.0);
calculator.Reciprocal_entered();
Assert.AreEqual("-0.25", calculator.Equals());
}
public void Test_SquareRoot_Negative()
{
double lhs = -4;
Logic.Calculator Calc = new Logic.Calculator();
Calc.Number_entered(lhs);
string result = Calc.Square_root_entered();
Assert.AreEqual("Invalid Input", result);
}
public void Test_Reciprocal_Zero()
{
double lhs = 0;
Logic.Calculator Calc = new Logic.Calculator();
Calc.Number_entered(lhs);
string result = Calc.Square_root_entered();
Assert.AreEqual("Divide by Zero Error", result.ToString());
}
public void Test_Reciprocal_1()
{
Logic.Calculator Calc = new Logic.Calculator();
Calc.Number_entered(2);
Calc.Reciprocal_entered();
Calc.Reciprocal_entered();
Calc.Reciprocal_entered();
string result = Calc.Reciprocal_entered();
Assert.AreEqual("2", result);
}