public void TestHasOppositeSigns()
{
Assertions.Assert(HasOppositeSigns(10, -10));
Assertions.Assert(HasOppositeSigns(-9918, 2147));
Assertions.Assert(!HasOppositeSigns(23, 27));
Assertions.Assert(!HasOppositeSigns(-621, -486));
}
public void TestIsEven()
{
Assertions.Assert(IsEven(4));
Assertions.Assert(IsEven(60));
Assertions.Assert(!IsEven(3));
Assertions.Assert(!IsEven(51));
}
public static void Assert(bool test, string location, Func <string> message)
{
if (CanAssert)
{
Assertions.Assert(test, message);
}
else
{
Assertions.Assert(test, $"at {location}: {message}");
}
}
public void TestIsPowerOfTwo()
{
Assertions.Assert(IsPowerOfTwo(1));
Assertions.Assert(IsPowerOfTwo(4));
Assertions.Assert(IsPowerOfTwo(16));
Assertions.Assert(IsPowerOfTwo(64));
Assertions.Assert(!IsPowerOfTwo(63));
Assertions.Assert(!IsPowerOfTwo(621));
Assertions.Assert(!IsPowerOfTwo(513));
Assertions.Assert(!IsPowerOfTwo(0));
}
public void TestToggleNthBit()
{
var testNumber = 0;
Assertions.Assert(!IsNthBitSet(testNumber, 2));
testNumber = ToggleNthBit(testNumber, 2);
Assertions.Assert(IsNthBitSet(testNumber, 2));
testNumber = ToggleNthBit(testNumber, 2);
Assertions.Assert(!IsNthBitSet(testNumber, 2));
}
public void TestIsBitSet()
{
var testNumber = 0b10001110;
Assertions.Assert(!IsNthBitSet(testNumber, 0));
Assertions.Assert(IsNthBitSet(testNumber, 1));
Assertions.Assert(IsNthBitSet(testNumber, 2));
Assertions.Assert(IsNthBitSet(testNumber, 3));
Assertions.Assert(!IsNthBitSet(testNumber, 4));
Assertions.Assert(!IsNthBitSet(testNumber, 5));
Assertions.Assert(!IsNthBitSet(testNumber, 6));
Assertions.Assert(IsNthBitSet(testNumber, 7));
}
public void TestOptimalSolution()
{
Assertions.Assert(OptimalPairSum(TestArr, InThere));
Assertions.Assert(!OptimalPairSum(TestArr, NotThere));
}
public void TestNaiveSolution()
{
Assertions.Assert(NaivePairSum(TestArr, InThere));
Assertions.Assert(!NaivePairSum(TestArr, NotThere));
}
public static void Assert(bool condition, string message = null)
{
Assertions.Assert(condition, message);
}