afscgap.test.test_convert

Tests for unit conversion.

(c) 2025 Regents of University of California / The Eric and Wendy Schmidt Center for Data Science and the Environment at UC Berkeley.

This file is part of afscgap released under the BSD 3-Clause License. See LICENSE.md.

 1"""
 2Tests for unit conversion.
 3
 4(c) 2025 Regents of University of California / The Eric and Wendy Schmidt Center
 5for Data Science and the Environment at UC Berkeley.
 6
 7This file is part of afscgap released under the BSD 3-Clause License. See
 8LICENSE.md.
 9"""
10import unittest
11import unittest.mock
12
13import afscgap.convert
14
15
16class ConvertTests(unittest.TestCase):
17
18    def test_iso8601_regex_not_found(self):
19        self.assertIsNone(
20            afscgap.convert.ISO_8601_REGEX.match('07/16/2021 11:30:22')
21        )
22
23    def test_iso8601_regex_found(self):
24        self.assertIsNotNone(
25            afscgap.convert.ISO_8601_REGEX.match('2021-07-16T11:30:22')
26        )
27
28    def test_is_iso8601_success(self):
29        self.assertTrue(afscgap.convert.is_iso8601('2021-07-16T11:30:22'))
30
31    def test_is_iso8601_fail(self):
32        self.assertFalse(afscgap.convert.is_iso8601('07/16/2021 11:30:22'))
33
34    def test_convert_area(self):
35        self.assertAlmostEqual(
36            afscgap.convert.convert(123, 'km2', 'm2'),
37            123000000
38        )
39
40    def test_unconvert_area(self):
41        self.assertAlmostEqual(
42            afscgap.convert.convert(123000000, 'm2', 'km2'),
43            123
44        )
45
46    def test_convert_degrees(self):
47        self.assertAlmostEqual(
48            afscgap.convert.convert(123, 'dd', 'dd'),
49            123
50        )
51
52    def test_convert_distance(self):
53        self.assertAlmostEqual(
54            afscgap.convert.convert(123, 'm', 'km'),
55            0.123
56        )
57
58    def test_unconvert_distance(self):
59        self.assertAlmostEqual(
60            afscgap.convert.convert(123, 'km', 'm'),
61            123000
62        )
63
64    def test_convert_temperature(self):
65        self.assertAlmostEqual(
66            afscgap.convert.convert(12, 'c', 'f'),
67            53.6
68        )
69
70    def test_unconvert_temperature(self):
71        self.assertAlmostEqual(
72            afscgap.convert.convert(12, 'f', 'c'),
73            -11.111111111
74        )
75
76    def test_convert_time(self):
77        self.assertAlmostEqual(
78            afscgap.convert.convert(123, 'hr', 'day'),
79            5.125
80        )
81
82    def test_unconvert_time(self):
83        self.assertAlmostEqual(
84            afscgap.convert.convert(123, 'min', 'hr'),
85            2.05
86        )
87
88    def test_convert_weight(self):
89        self.assertAlmostEqual(
90            afscgap.convert.convert(12, 'kg', 'g'),
91            12000
92        )
93
94    def test_unconvert_weight(self):
95        self.assertAlmostEqual(
96            afscgap.convert.convert(12, 'g', 'kg'),
97            0.012
98        )
class ConvertTests(unittest.case.TestCase):
17class ConvertTests(unittest.TestCase):
18
19    def test_iso8601_regex_not_found(self):
20        self.assertIsNone(
21            afscgap.convert.ISO_8601_REGEX.match('07/16/2021 11:30:22')
22        )
23
24    def test_iso8601_regex_found(self):
25        self.assertIsNotNone(
26            afscgap.convert.ISO_8601_REGEX.match('2021-07-16T11:30:22')
27        )
28
29    def test_is_iso8601_success(self):
30        self.assertTrue(afscgap.convert.is_iso8601('2021-07-16T11:30:22'))
31
32    def test_is_iso8601_fail(self):
33        self.assertFalse(afscgap.convert.is_iso8601('07/16/2021 11:30:22'))
34
35    def test_convert_area(self):
36        self.assertAlmostEqual(
37            afscgap.convert.convert(123, 'km2', 'm2'),
38            123000000
39        )
40
41    def test_unconvert_area(self):
42        self.assertAlmostEqual(
43            afscgap.convert.convert(123000000, 'm2', 'km2'),
44            123
45        )
46
47    def test_convert_degrees(self):
48        self.assertAlmostEqual(
49            afscgap.convert.convert(123, 'dd', 'dd'),
50            123
51        )
52
53    def test_convert_distance(self):
54        self.assertAlmostEqual(
55            afscgap.convert.convert(123, 'm', 'km'),
56            0.123
57        )
58
59    def test_unconvert_distance(self):
60        self.assertAlmostEqual(
61            afscgap.convert.convert(123, 'km', 'm'),
62            123000
63        )
64
65    def test_convert_temperature(self):
66        self.assertAlmostEqual(
67            afscgap.convert.convert(12, 'c', 'f'),
68            53.6
69        )
70
71    def test_unconvert_temperature(self):
72        self.assertAlmostEqual(
73            afscgap.convert.convert(12, 'f', 'c'),
74            -11.111111111
75        )
76
77    def test_convert_time(self):
78        self.assertAlmostEqual(
79            afscgap.convert.convert(123, 'hr', 'day'),
80            5.125
81        )
82
83    def test_unconvert_time(self):
84        self.assertAlmostEqual(
85            afscgap.convert.convert(123, 'min', 'hr'),
86            2.05
87        )
88
89    def test_convert_weight(self):
90        self.assertAlmostEqual(
91            afscgap.convert.convert(12, 'kg', 'g'),
92            12000
93        )
94
95    def test_unconvert_weight(self):
96        self.assertAlmostEqual(
97            afscgap.convert.convert(12, 'g', 'kg'),
98            0.012
99        )

A class whose instances are single test cases.

By default, the test code itself should be placed in a method named 'runTest'.

If the fixture may be used for many test cases, create as many test methods as are needed. When instantiating such a TestCase subclass, specify in the constructor arguments the name of the test method that the instance is to execute.

Test authors should subclass TestCase for their own tests. Construction and deconstruction of the test's environment ('fixture') can be implemented by overriding the 'setUp' and 'tearDown' methods respectively.

If it is necessary to override the __init__ method, the base class __init__ method must always be called. It is important that subclasses should not change the signature of their __init__ method, since instances of the classes are instantiated automatically by parts of the framework in order to be run.

When subclassing TestCase, you can set these attributes:

  • failureException: determines which exception will be raised when the instance's assertion methods fail; test methods raising this exception will be deemed to have 'failed' rather than 'errored'.
  • longMessage: determines whether long messages (including repr of objects used in assert methods) will be printed on failure in addition to any explicit message passed.
  • maxDiff: sets the maximum length of a diff in failure messages by assert methods using difflib. It is looked up as an instance attribute so can be configured by individual tests if required.
def test_iso8601_regex_not_found(self):
19    def test_iso8601_regex_not_found(self):
20        self.assertIsNone(
21            afscgap.convert.ISO_8601_REGEX.match('07/16/2021 11:30:22')
22        )
def test_iso8601_regex_found(self):
24    def test_iso8601_regex_found(self):
25        self.assertIsNotNone(
26            afscgap.convert.ISO_8601_REGEX.match('2021-07-16T11:30:22')
27        )
def test_is_iso8601_success(self):
29    def test_is_iso8601_success(self):
30        self.assertTrue(afscgap.convert.is_iso8601('2021-07-16T11:30:22'))
def test_is_iso8601_fail(self):
32    def test_is_iso8601_fail(self):
33        self.assertFalse(afscgap.convert.is_iso8601('07/16/2021 11:30:22'))
def test_convert_area(self):
35    def test_convert_area(self):
36        self.assertAlmostEqual(
37            afscgap.convert.convert(123, 'km2', 'm2'),
38            123000000
39        )
def test_unconvert_area(self):
41    def test_unconvert_area(self):
42        self.assertAlmostEqual(
43            afscgap.convert.convert(123000000, 'm2', 'km2'),
44            123
45        )
def test_convert_degrees(self):
47    def test_convert_degrees(self):
48        self.assertAlmostEqual(
49            afscgap.convert.convert(123, 'dd', 'dd'),
50            123
51        )
def test_convert_distance(self):
53    def test_convert_distance(self):
54        self.assertAlmostEqual(
55            afscgap.convert.convert(123, 'm', 'km'),
56            0.123
57        )
def test_unconvert_distance(self):
59    def test_unconvert_distance(self):
60        self.assertAlmostEqual(
61            afscgap.convert.convert(123, 'km', 'm'),
62            123000
63        )
def test_convert_temperature(self):
65    def test_convert_temperature(self):
66        self.assertAlmostEqual(
67            afscgap.convert.convert(12, 'c', 'f'),
68            53.6
69        )
def test_unconvert_temperature(self):
71    def test_unconvert_temperature(self):
72        self.assertAlmostEqual(
73            afscgap.convert.convert(12, 'f', 'c'),
74            -11.111111111
75        )
def test_convert_time(self):
77    def test_convert_time(self):
78        self.assertAlmostEqual(
79            afscgap.convert.convert(123, 'hr', 'day'),
80            5.125
81        )
def test_unconvert_time(self):
83    def test_unconvert_time(self):
84        self.assertAlmostEqual(
85            afscgap.convert.convert(123, 'min', 'hr'),
86            2.05
87        )
def test_convert_weight(self):
89    def test_convert_weight(self):
90        self.assertAlmostEqual(
91            afscgap.convert.convert(12, 'kg', 'g'),
92            12000
93        )
def test_unconvert_weight(self):
95    def test_unconvert_weight(self):
96        self.assertAlmostEqual(
97            afscgap.convert.convert(12, 'g', 'kg'),
98            0.012
99        )