public void BELIntegerSubtractMinValueNegativeTest()
{
BELInteger source = new BELInteger(int.MinValue);
int min = int.MinValue;
int expectedResult = min - 10;
int result = source.Subtract(10);
Assert.AreEqual(expectedResult, result, "Checking that BELInteger(int.MinValue).Subtract(10) 'wraps' correctly");
}
public void BELIntegerStringSubtractTest()
{
BELInteger source = new BELInteger(10);
int expectedResult = 4;
int result = source.Subtract("6");
Assert.AreEqual(expectedResult, result, "Checking that BELInteger(10).Subtract(\"6\") = 4");
}
public void BELIntegerSubtractMinValueTest()
{
BELInteger source = new BELInteger(int.MinValue);
int expectedResult = int.MinValue + 10;
int result = source.Subtract(-10);
Assert.AreEqual(expectedResult, result, "Checking that BELInteger(int.MinValue).Subtract(-10) works");
}
public void BELIntegerSubtractMaxValueNegativeTest()
{
BELInteger source = new BELInteger(int.MaxValue);
int max = int.MaxValue;
int expectedResult = max + 10;
int result = source.Subtract(-10);
Assert.AreEqual(expectedResult, result, "Checkng that BELInteger(int.MaxValue).Subtract(-10) wraps correctly");
}
public void BELIntegerSubtractZeroResultTest()
{
BELInteger source = new BELInteger(10);
int expectedResult = 0;
int result = source.Subtract(10);
Assert.AreEqual(expectedResult, result, "Checking that BELInteger(10).Subtract(10) = 0");
}
public void BELIntegerSubtractNegativeSourceTest()
{
BELInteger source = new BELInteger(-4);
int expectedResult = -6;
int result = source.Subtract(2);
Assert.AreEqual(expectedResult, result, "Checking that BELInteger(-4).Subtract(2) = -6");
}
public void BELIntegerSubtractZeroTest()
{
BELInteger source = new BELInteger(4);
int result = source.Subtract(0);
Assert.AreEqual(source.Value, result, "Checking that BELInteger(4).Subtract(0) = 4");
}