public void TestSubtractNegativeNumbers()
{
NonScientific n = new NonScientific();
decimal expected = -3;
decimal actual = n.Subtract(-4, -1);
Assert.AreEqual(expected, actual);
}
public void TestSubtractSameNumbers()
{
NonScientific n = new NonScientific();
decimal expected = 0;
decimal actual = n.Subtract(4, 4);
Assert.AreEqual(expected, actual);
}
public void TestSubstractNegativeAndPositive()
{
NonScientific n = new NonScientific();
decimal expected = -16;
decimal actual = n.Subtract(-12, 4);
Assert.AreEqual(expected, actual);
}
public void TestSubtractLargeNumbers()
{
NonScientific n = new NonScientific();
decimal expected = 999000000001;
decimal actual = n.Subtract(1000000000000, 999999999);
Assert.AreEqual(expected, actual);
}
public void TestSubtractNumberAndZero()
{
NonScientific n = new NonScientific();
decimal expected = 4;
decimal actual = n.Subtract(4, 0);
Assert.AreEqual(expected, actual);
}
public void TestSubtractZeroAndNumber()
{
NonScientific n = new NonScientific();
decimal expected = -5;
decimal actual = n.Subtract(0, 5);
Assert.AreEqual(expected, actual);
}