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Tests.py
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Tests.py
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import lexical as lex
import unittest
class TestDataAssignment(unittest.TestCase):
def test_BoolTrueOrFalse(self):
lexer=lex.getLexer()
lexer.input("True true False false")
self.assertEqual(lexer.token().type,"BOOL")
self.assertNotEqual(lexer.token().type,"BOOL")
self.assertEqual(lexer.token().type,"BOOL")
self.assertNotEqual(lexer.token().type,"BOOL")
def test_HexRead(self):
lexer=lex.getLexer()
lexer.input("0x23f 23f")
self.assertEqual(lexer.token().type,"HEX")
self.assertNotEqual(lexer.token().type,"HEX")
def test_HexOnlyAtoF(self):
lexer=lex.getLexer()
lexer.input("0x23g")
self.assertEqual(lexer.token().value,"0x23")
def test_HexMustHaveVal(self):
lexer=lex.getLexer()
lexer.input("0x")
self.assertNotEqual(lexer.token().type,"HEX")
def test_FloatRead(self):
lexer=lex.getLexer()
lexer.input("12.0 a")
self.assertEqual(lexer.token().type,"FLOAT")
self.assertNotEqual(lexer.token().type,"FLOAT")
def test_FloatisnotInt(self):
lexer=lex.getLexer()
lexer.input("12")
self.assertNotEqual(lexer.token().type,"FLOAT")
def test_IntRead(self):
lexer=lex.getLexer()
lexer.input("12 a")
self.assertEqual(lexer.token().type,"INT")
self.assertNotEqual(lexer.token().type,"INT")
def test_IntisnotFloat(self):
lexer=lex.getLexer()
lexer.input("-12.0")
self.assertNotEqual(lexer.token().type,"INT")
def test_CharRead(self):
lexer=lex.getLexer()
lexer.input("'a' a")
self.assertEqual(lexer.token().type,"CHAR")
self.assertNotEqual(lexer.token().type,"CHAR")
def test_CharifSingleQuoteOnly(self):
lexer=lex.getLexer()
lexer.input(""" 'a' "a" """)
self.assertEqual(lexer.token().type,"CHAR")
self.assertNotEqual(lexer.token().type,"CHAR")
def test_StringRead(self):
lexer=lex.getLexer()
lexer.input("\"test\" 'a' ")
self.assertEqual(lexer.token().type,"STRING")
self.assertNotEqual(lexer.token().type,"STRING")
def test_StringifDoubleQuoteOnly(self):
lexer=lex.getLexer()
lexer.input("\"a\" 'a'")
self.assertEqual(lexer.token().type,"STRING")
self.assertNotEqual(lexer.token().type,"STRING")
def test_StringcanHaveNumbersAndSymbols(self):
lexer=lex.getLexer()
lexer.input("\"-12.0 5\"")
self.assertEqual(lexer.token().type,"STRING")
def test_CommentIgnoredUntilNewLine(self):
lexer=lex.getLexer()
lexer.input("#this should not exist\n\"This Should\"")
self.assertEqual(lexer.token().type,"STRING")
if __name__ == '__main__':
unittest.main()