public void Divide_WithIntegerParametersWithoutRemainder_ReturnsInteger()
{
var value = BuiltInOperators.Divide(4, 2);
Assert.IsInstanceOfType(value, typeof(int));
}
public void Divide_WithIntegerParametersWithRemainder_ReturnsDouble()
{
var value = BuiltInOperators.Divide(4, 3);
Assert.IsInstanceOfType(value, typeof(double));
}
public void Power_WithDouble2AndInteger3_ReturnsDouble8()
{
var actual = BuiltInOperators.Power(2.0, 3);
Assert.AreEqual(8.0, actual);
}
public void Power_WithDouble3AndInteger2_ReturnsDouble9()
{
var expected = BuiltInOperators.Power(3.0, 2);
Assert.AreEqual(9.0, expected);
}
public void Power_WithInteger3And2_ReturnsInteger9()
{
var actual = BuiltInOperators.Power(3, 2);
Assert.AreEqual(9, actual);
}
public void Power_WithDoubleZeroBaseIntegerNegativeExponent_ReturnsInfinity()
{
var value = (double)BuiltInOperators.Power(0.0, -1);
Assert.IsTrue(double.IsInfinity(value));
}
public void Power_WithInteger2AndNegate3_ReturnsDouble0Dot125()
{
var actual = BuiltInOperators.Power(2, -3);
Assert.AreEqual(0.125, actual);
}
public void Power_WithInteger2And3_ReturnsInteger8()
{
var actual = BuiltInOperators.Power(2, 3);
Assert.AreEqual(8, actual);
}
public void Power_WithIntegerZeroBaseNegativeExponent_ThrowsDivideByZeroException()
{
var value = BuiltInOperators.Power(0, -1);
}
public void Power_WithIntegerPositiveBaseNegativeExponent_ReturnsDouble()
{
var value = BuiltInOperators.Power(2, -3);
Assert.IsInstanceOfType(value, typeof(double));
}
public void Power_WithIntegerPositiveBaseAndExponent_ReturnsInteger()
{
var value = BuiltInOperators.Power(2, 3);
Assert.IsInstanceOfType(value, typeof(int));
}