public void TestInvertCase()
{
Assertions.AssertEquals('X', InvertCase('x'));
Assertions.AssertEquals('k', InvertCase('K'));
Assertions.AssertEquals('C', InvertCase('c'));
Assertions.AssertEquals('d', InvertCase('D'));
}
public void TestToUppercase()
{
Assertions.AssertEquals('X', ToUppercase('x'));
Assertions.AssertEquals('K', ToUppercase('k'));
Assertions.AssertEquals('C', ToUppercase('c'));
Assertions.AssertEquals('D', ToUppercase('d'));
}
public void TestToLowercase()
{
Assertions.AssertEquals('x', ToLowercase('X'));
Assertions.AssertEquals('k', ToLowercase('K'));
Assertions.AssertEquals('c', ToLowercase('C'));
Assertions.AssertEquals('d', ToLowercase('D'));
}
public void TestXorSwap()
{
var first = 621;
var second = 2048;
XorSwap(ref first, ref second);
Assertions.AssertEquals(2048, first);
Assertions.AssertEquals(621, second);
}
public void TestGetPositionOfRightmostBit()
{
var n1 = 0b1001;
var n2 = 0b0000;
var n3 = 0b10100;
var n4 = 0b11000;
Assertions.AssertEquals(0b1, GetPositionOfRightmostBit(n1));
Assertions.AssertEquals(0, GetPositionOfRightmostBit(n2));
Assertions.AssertEquals(0b100, GetPositionOfRightmostBit(n3));
Assertions.AssertEquals(0b1000, GetPositionOfRightmostBit(n4));
}
public void TestFindPositionInAlphabet()
{
Assertions.AssertEquals(26, FindPositionInAlphabet('z'));
Assertions.AssertEquals(26, FindPositionInAlphabet('Z'));
Assertions.AssertEquals(1, FindPositionInAlphabet('a'));
Assertions.AssertEquals(1, FindPositionInAlphabet('A'));
Assertions.AssertEquals(5, FindPositionInAlphabet('e'));
Assertions.AssertEquals(5, FindPositionInAlphabet('E'));
Assertions.AssertEquals(10, FindPositionInAlphabet('j'));
Assertions.AssertEquals(10, FindPositionInAlphabet('J'));
}
public void TestIncrement()
{
var v1 = 100;
var v2 = 15;
var v3 = -44;
Increment(ref v1);
Increment(ref v2);
Increment(ref v2);
Increment(ref v3);
Increment(ref v3);
Increment(ref v3);
Assertions.AssertEquals(101, v1);
Assertions.AssertEquals(17, v2);
Assertions.AssertEquals(-41, v3);
}