public void Div_Valid_ReturnFormula()
{
int first = 10;
int second = 5;
string formula = StringFormula.Div(first, second);
Assert.That(formula, Is.EqualTo("10 / 5 = 2"));
}
public void Sub_Valid_ReturnFormula()
{
int first = 10;
int second = 5;
string formula = StringFormula.Sub(first, second);
Assert.That(formula, Is.EqualTo("10 - 5 = 5"));
}
public void Mul_Valid_ReturnFormula()
{
int first = 10;
int second = 5;
string formula = StringFormula.Mul(first, second);
Assert.That(formula, Is.EqualTo("10 * 5 = 50"));
}
public void Add_Valid_ReturnFormula()
{
int first = 10;
int second = 5;
string formula = StringFormula.Add(first, second);
Assert.That(formula, Is.EqualTo("10 + 5 = 15"));
}