diff options
Diffstat (limited to 'unitTests.py')
| -rw-r--r-- | unitTests.py | 69 |
1 files changed, 47 insertions, 22 deletions
diff --git a/unitTests.py b/unitTests.py index 17654e4..4e27776 100644 --- a/unitTests.py +++ b/unitTests.py @@ -129,35 +129,60 @@ class ParseFourFnTest(ParseTestCase): import examples.fourFn as fourFn def test(s, ans): fourFn.exprStack = [] - results = (fourFn.BNF()).parseString(s) - resultValue = fourFn.evaluateStack(fourFn.exprStack) - self.assertTrue(resultValue == ans, "failed to evaluate %s, got %f" % (s, resultValue)) - print_(s, "->", resultValue) + results = fourFn.BNF().parseString(s) + try: + resultValue = fourFn.evaluate_stack(fourFn.exprStack) + except Exception: + self.assertIsNone(ans, "exception raised for expression {0!r}".format(s)) + else: + self.assertTrue(resultValue == ans, "failed to evaluate %s, got %f" % (s, resultValue)) + print_(s, "->", resultValue) + - from math import pi, exp - e = exp(1) + import math + e = math.exp(1) test("9", 9) - test("9 + 3 + 6", 18) - test("9 + 3 / 11", 9.0+3.0/11.0) - test("(9 + 3)", 12) - test("(9+3) / 11", (9.0+3.0)/11.0) - test("9 - (12 - 6)", 3) - test("2*3.14159", 6.28318) - test("3.1415926535*3.1415926535 / 10", 3.1415926535*3.1415926535/10.0) - test("PI * PI / 10", pi*pi/10.0) - test("PI*PI/10", pi*pi/10.0) + test("-9", -9) + test("--9", 9) + test("-E", -math.e) + test("9 + 3 + 6", 9 + 3 + 6) + test("9 + 3 / 11", 9 + 3.0 / 11) + test("(9 + 3)", (9 + 3)) + test("(9+3) / 11", (9 + 3.0) / 11) + test("9 - 12 - 6", 9 - 12 - 6) + test("9 - (12 - 6)", 9 - (12 - 6)) + test("2*3.14159", 2 * 3.14159) + test("3.1415926535*3.1415926535 / 10", 3.1415926535 * 3.1415926535 / 10) + test("PI * PI / 10", math.pi * math.pi / 10) + test("PI*PI/10", math.pi * math.pi / 10) + test("PI^2", math.pi ** 2) + test("round(PI^2)", round(math.pi ** 2)) test("6.02E23 * 8.048", 6.02E23 * 8.048) - test("e / 3", e/3.0) - test("sin(PI/2)", 1.0) - test("trunc(E)", 2.0) - test("E^PI", e**pi) - test("2^3^2", 2**3**2) - test("2^3+2", 2**3+2) - test("2^9", 2**9) + test("e / 3", math.e / 3) + test("sin(PI/2)", math.sin(math.pi / 2)) + test("10+sin(PI/4)^2", 10 + math.sin(math.pi / 4) ** 2) + test("trunc(E)", int(math.e)) + test("trunc(-E)", int(-math.e)) + test("round(E)", round(math.e)) + test("round(-E)", round(-math.e)) + test("E^PI", math.e ** math.pi) + test("exp(0)", 1) + test("exp(1)", math.e) + test("2^3^2", 2 ** 3 ** 2) + test("(2^3)^2", (2 ** 3) ** 2) + test("2^3+2", 2 ** 3 + 2) + test("2^3+5", 2 ** 3 + 5) + test("2^9", 2 ** 9) test("sgn(-2)", -1) test("sgn(0)", 0) test("sgn(0.1)", 1) + test("foo(0.1)", None) + test("round(E, 3)", round(math.e, 3)) + test("round(PI^2, 3)", round(math.pi ** 2, 3)) + test("sgn(cos(PI/4))", 1) + test("sgn(cos(PI/2))", 0) + test("sgn(cos(PI*3/4))", -1) class ParseSQLTest(ParseTestCase): def runTest(self): |