public void EmptyStringDoesNotParse()
{
var lexeme = new ImmediateValueLexer();
var result = lexeme.GetImmediateValue("");
Assert.IsNull(result);
}
public void OverflowTest()
{
var lexeme = new ImmediateValueLexer();
var result = lexeme.GetImmediateValue("0xFFFFFFFFFFFFFFFFFF");
Assert.IsNull(result);
}
public void BinaryLexemeTestsPositiveByIsImmediateValueMethod()
{
var lexeme = new ImmediateValueLexer();
var result = lexeme.IsImmediateValue("0b01010101");
Assert.IsTrue(result);
}
public void NegativeTestForGetImmediateValueMethod()
{
var lexeme = new ImmediateValueLexer();
var result = lexeme.GetImmediateValue("DAFFODILS!");
Assert.IsNull(result);
}
public void HexadecimalLexemeParsedCorrectly()
{
var lexeme = new ImmediateValueLexer();
var result = lexeme.GetImmediateValue("01010101h");
Assert.AreEqual(16843009, result);
}
public void BinaryLexemeParsedCorretly()
{
var lexeme = new ImmediateValueLexer();
var result = lexeme.GetImmediateValue("0b01010101");
Assert.AreEqual(85, result);
}
public void HexadecimalLexemeTestsPositiveByIsImmediateValueMethod()
{
var lexeme = new ImmediateValueLexer();
var result = lexeme.IsImmediateValue("01010101h");
Assert.IsTrue(result);
}
