def test_run_23(self):
try:
result = runLine(0, '"abc" < 1;')
except RuntimeException as err:
assert True
else:
assert False
def runPrompt():
print("PyLox REPL environment")
while True:
clearError()
line = input("> ").strip()
if line == "quit" or line == "bye" or line == "exit":
print("PyLox session terminated")
break
else:
try:
result = runLine(0, line)
if result is not None:
printResult(result[0], result[1])
except RuntimeException as err:
if err.expr.token[3] > 0:
print("Runtime error: {0}".format(err.message))
else:
print("Runtime error: {0} [Line {1}]".format(
err.message, err.expr.token[3]))
except ParseException as err:
print("Parse error: {0} [Line {1}]".format(
err.message, err.lineNo))
def test_run_13(self):
result = runLine(0, "3 + 8 / 2;")
assert result[0] == 7
assert result[1] == DataType.DOUBLE
def test_run_11(self):
result = runLine(0, "(3 + 8) * 2;")
assert result[0] == 22
assert result[1] == DataType.INTEGER
def test_run_10(self):
result = runLine(0, "3 + 8 * 2;")
assert result[0] == 19
assert result[1] == DataType.INTEGER
def test_run_19(self):
result = runLine(0, "false < true;")
assert result[0] is True
assert result[1] == DataType.BOOLEAN
def test_run_1(self):
result = runLine(0, "1;")
assert result[0] == 1
assert result[1] == DataType.INTEGER
def test_run_16(self):
result = runLine(0, "1 < 2;")
assert result[0] is True
assert result[1] == DataType.BOOLEAN
def test_run_5(self):
result = runLine(0, "-4.0;")
assert result[0] == -4
assert result[1] == DataType.DOUBLE
def test_run_4(self):
result = runLine(0, "(4);")
assert result[0] == 4
assert result[1] == DataType.INTEGER
def test_run_3(self):
result = runLine(0, '"This is true";')
assert result[0] == 'This is true'
assert result[1] == DataType.STRING
def test_run_2(self):
result = runLine(0, "true;")
assert result[0] == True
assert result[1] == DataType.BOOLEAN
def test_run_26(self):
result = runLine(0, '-(-2);')
assert result[0] == 2
assert result[1] == DataType.INTEGER
def test_run_25(self):
result = runLine(0, '"bca" != "abc";')
assert result[0] is True
assert result[1] == DataType.BOOLEAN
def test_run_24(self):
result = runLine(0, '"bca" == "abc";')
assert result[0] is False
assert result[1] == DataType.BOOLEAN
def test_run_14(self):
result = runLine(0, "(3 + 8) / -2;")
assert result[0] == -5.5
assert result[1] == DataType.DOUBLE
def test_run_15(self):
result = runLine(0, '"Hel" + "lo";')
assert result[0] == "Hello"
assert result[1] == DataType.STRING
def test_run_6(self):
result = runLine(0, "1 * 2;")
assert result[0] == 2
assert result[1] == DataType.INTEGER
def test_run_17(self):
result = runLine(0, "10 * 2 < 6 * 5;")
assert result[0] is True
assert result[1] == DataType.BOOLEAN
def test_run_7(self):
result = runLine(0, "3 * 2.0;")
assert result[0] == 6
assert result[1] == DataType.DOUBLE
def test_run_18(self):
result = runLine(0, "10 * 2 > 6 * 5;")
assert result[0] is False
assert result[1] == DataType.BOOLEAN
def test_run_8(self):
result = runLine(0, "3 * 8 / 2;")
assert result[0] == 12
assert result[1] == DataType.DOUBLE
def test_run_9(self):
result = runLine(0, "3 + 8;")
assert result[0] == 11
assert result[1] == DataType.INTEGER
def test_run_20(self):
result = runLine(0, "true < false;")
assert result[0] is False
assert result[1] == DataType.BOOLEAN
