def test_float_matcher_grade_neither_rtol_nor_atol(self):
matcher = FloatMatcher(
None, "", dict_to_struct({
"type": "float",
"value": "20.1",
}))
self.assertEqual(matcher.grade(""), 0)
self.assertEqual(matcher.grade("abcd"), 0)
self.assertEqual(matcher.grade(20000), 1)
self.assertEqual(matcher.grade(-2), 1)
def test_float_matcher_grade_neither_rtol_nor_atol(self):
matcher = FloatMatcher(None, "",
dict_to_struct(
{"type": "float",
"value": "20.1",
}))
self.assertEqual(matcher.grade(""), 0)
self.assertEqual(matcher.grade("abcd"), 0)
self.assertEqual(matcher.grade(20000), 1)
self.assertEqual(matcher.grade(-2), 1)
def test_float_matcher_grade_inf(self):
matcher = FloatMatcher(None, "",
dict_to_struct(
{"type": "float",
"value": "inf",
"rtol": 0.01
}))
self.assertEqual(matcher.grade(float("nan")), 0)
self.assertEqual(matcher.grade(float("inf")), 1)
self.assertEqual(matcher.grade(float("20.5")), 0)
def test_float_matcher_grade_atol(self):
matcher = FloatMatcher(None, "",
dict_to_struct(
{"type": "float",
"value": "1",
"atol": 0.01
}))
self.assertEqual(matcher.grade(""), 0)
self.assertEqual(matcher.grade(0), 0)
self.assertEqual(matcher.grade("abcd"), 0)
self.assertEqual(matcher.grade(1), 1)
self.assertEqual(matcher.grade(1.005), 1)
self.assertEqual(matcher.grade(1.02), 0)
self.assertEqual(matcher.grade(float("nan")), 0)
self.assertEqual(matcher.grade(float("inf")), 0)
def test_float_matcher_grade_rtol(self):
matcher = FloatMatcher(None, "",
dict_to_struct(
{"type": "float",
"value": "100.1",
"rtol": 0.01
}))
self.assertEqual(matcher.grade(""), 0)
self.assertEqual(matcher.grade(0), 0)
self.assertEqual(matcher.grade("abcd"), 0)
self.assertEqual(matcher.grade(100), 1)
self.assertEqual(matcher.grade(100.9), 1)
self.assertEqual(matcher.grade(101.11), 0)
self.assertEqual(matcher.correct_answer_text(), str(100.1))
self.assertEqual(matcher.grade(float("nan")), 0)
self.assertEqual(matcher.grade(float("inf")), 0)