public void ReturnsTrueOnControlCharacterInput()
{
var isValid = TriangleChecker.IsValidKeystroke("", (char)0x0000);
isValid &= TriangleChecker.IsValidKeystroke("", (char)0x001F);
isValid &= TriangleChecker.IsValidKeystroke("", (char)0x007F);
isValid &= TriangleChecker.IsValidKeystroke("", (char)0x0080);
isValid &= TriangleChecker.IsValidKeystroke("", (char)0x009F);
Assert.IsTrue(isValid);
}
public void ReturnsFalseOnInvalidCharacterInput()
{
var isValid = TriangleChecker.IsValidKeystroke("", 'a');
isValid |= TriangleChecker.IsValidKeystroke("", 'B');
isValid |= TriangleChecker.IsValidKeystroke("", '!');
isValid |= TriangleChecker.IsValidKeystroke("", '*');
isValid |= TriangleChecker.IsValidKeystroke("", '-');
isValid |= TriangleChecker.IsValidKeystroke("", '+');
isValid |= TriangleChecker.IsValidKeystroke("", ' ');
Assert.IsFalse(isValid);
}
public void ReturnsTrueOnNumericalInput()
{
var isValid = TriangleChecker.IsValidKeystroke("", '0');
isValid &= TriangleChecker.IsValidKeystroke("", '1');
isValid &= TriangleChecker.IsValidKeystroke("", '2');
isValid &= TriangleChecker.IsValidKeystroke("", '3');
isValid &= TriangleChecker.IsValidKeystroke("", '4');
isValid &= TriangleChecker.IsValidKeystroke("", '5');
isValid &= TriangleChecker.IsValidKeystroke("", '6');
isValid &= TriangleChecker.IsValidKeystroke("", '7');
isValid &= TriangleChecker.IsValidKeystroke("", '8');
isValid &= TriangleChecker.IsValidKeystroke("", '9');
Assert.IsTrue(isValid);
}
public void ReturnsFalseOnFirstPeriod()
{
var isValid = TriangleChecker.IsValidKeystroke("0.1", '.');
Assert.IsFalse(isValid);
}
public void ThrowsExceptionOnNullString()
{
Assert.ThrowsException <ArgumentException>(() => TriangleChecker.IsValidKeystroke(null, '1'));
}