AnniesLasso.tests.TestLabelVectorParser.test_no_genuine_term() - Code Metrics - Inspection of "Code status" - andycasey/AnniesLasso - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Pull Request — master (#1)

by Andy

created 2015-11-21 10:06 UTC

test_no_genuine_term() A

↳ Parent: AnniesLasso.tests.TestLabelVectorParser

Complexity

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Duplication

Lines	0
Ratio	0 %

Metric	Value
dl	0
loc	3
rs	10
cc	2

#!/usr/bin/env python
# -*- coding: utf-8 -*-

"""
Unit tests for general utility functions.
"""

import unittest
from AnniesLasso import utils


class TestShortHash(unittest.TestCase):

    def test_different(self):
        self.assertNotEqual(utils.short_hash(True), utils.short_hash(False))

    def test_hashing(self):
        # So that it does not change with time and break old hashes.
        self.assertEqual("7fc56270e79d5ed678fe0d61f8370cf623e75af33a3ea00cfc",
            utils.short_hash("ABCDE"))


class TestIsStructuredLabelVector(unittest.TestCase):

    def test_fail_input_string(self):
        self.assertFalse(utils.is_structured_label_vector(""))

    def test_fail_input_none(self):
        self.assertFalse(utils.is_structured_label_vector(None))

    def test_fail_input_bool(self):
        self.assertFalse(utils.is_structured_label_vector(True))
        self.assertFalse(utils.is_structured_label_vector(False))

    def test_fail_input_int(self):
        self.assertFalse(utils.is_structured_label_vector(1))

    def test_fail_input_float(self):
        self.assertFalse(utils.is_structured_label_vector(0.0))
        
    def test_fail_input_empty_iterables(self):
        self.assertFalse(utils.is_structured_label_vector(()))
        self.assertFalse(utils.is_structured_label_vector(set()))
        self.assertFalse(utils.is_structured_label_vector([]))
        self.assertFalse(utils.is_structured_label_vector({}))

    def test_fail_input_nested_empty_iterables(self):
        self.assertFalse(utils.is_structured_label_vector([{}]))
        self.assertFalse(utils.is_structured_label_vector([()]))
        self.assertFalse(utils.is_structured_label_vector([[()]]))

    def test_failed_input_term_lengths(self):
        self.assertFalse(utils.is_structured_label_vector([[("A", 0, 1)]]))
        self.assertFalse(utils.is_structured_label_vector(
            [[("A", 1)], [("B", 0, 1)]]))
    
    def test_valid_input_term_int_power(self):
        self.assertTrue(utils.is_structured_label_vector([[("A", 1)]]))

    def test_valid_input_term_float_power(self):
        self.assertTrue(utils.is_structured_label_vector([[("A", 1.0)]]))

    def test_valid_input_term_form(self):
        self.assertFalse(utils.is_structured_label_vector([[(1, "A")]]))



class TestLabelVectorParser(unittest.TestCase):

    def test_single_term(self):
        self.assertEquals([[("A", 1)]], utils.parse_label_vector("A"))

    def test_single_term_explicit(self):
        self.assertEquals([[("A", 1)]], utils.parse_label_vector("A^1"))

    def test_single_term_explicit_float(self):
        self.assertEquals([[("A", 1.2)]], utils.parse_label_vector("A^1.2"))

    def test_single_term_explicit_float_negative(self):
        self.assertEquals([[("A", -1.5)]], utils.parse_label_vector("A^-1.5"))

    def test_no_genuine_term(self):
        with self.assertRaises(ValueError):
            utils.parse_label_vector("A^0")

    def test_remove_irrelevant_terms(self):
        self.assertEquals([[("A", 2)]], utils.parse_label_vector("A^2 + B^0"))

    def test_sum_terms(self):
        self.assertEquals([[("A", 5)]], utils.parse_label_vector("A^3 * A^2"))

    def test_sum_negative_terms(self):
        self.assertEquals([[("A", -7)]], utils.parse_label_vector("A^-3 * A^-4"))
    
    def test_ignore_irrelevant_terms(self):        
        self.assertEquals([[("A", 3)]], utils.parse_label_vector("A^3 * B^0"))

    def test_parse_mixed_cross_terms(self):
        self.assertEquals([[("A", 2.0), ("B", -4.23), ("C", 1)]],
            utils.parse_label_vector("A^2.0 * B^-4.23 * C"))

    def test_invalid_powers(self):
        with self.assertRaises(ValueError):
            utils.parse_label_vector("A^B")

    def test_infinte_powers(self): # Ha!
        with self.assertRaises(ValueError):
            utils.parse_label_vector("A^inf")

        with self.assertRaises(ValueError):
            utils.parse_label_vector("A^-inf")

    def test_nan_powers(self):
        with self.assertRaises(ValueError):
            utils.parse_label_vector("A^nan")

    def test_complex_parse(self):
        self.assertEquals(utils.parse_label_vector(
            "A^4 + B^4*C^3 + D^2 *E * F^1 + G^4.3*H + J^0*G^6 * G^-6"),
            [
                [("A", 4)],
                [("B", 4), ("C", 3)],
                [("D", 2), ("E", 1), ("F", 1)],
                [("G", 4.3), ("H", 1)]
            ]
        )

    def test_valid_label_vector(self):
        label_vector = [
            [("A", 4)],
            [("B", 4), ("C", 3)],
            [("D", 2), ("E", 1), ("F", 1)],
            [("G", 4.3), ("H", 1)]
        ]
        self.assertTrue(utils.is_structured_label_vector(label_vector))
        self.assertEquals(label_vector, utils.parse_label_vector(label_vector))

    def test_parsing_with_columns(self):
        self.assertEquals(utils.parse_label_vector("A + B^2 + C^3 + A*B",
            columns=["C", "A", "B"]),
            [
                [(1, 1)],
                [(2, 2)],
                [(0, 3)],
                [(1, 1), (2, 1)]
            ])


class TestHumanReadableLabelVector(unittest.TestCase):

    def test_none_supplied(self):
        with self.assertRaises(TypeError):
            utils.human_readable_label_vector(None)

    def test_bool_supplied(self):
        for each in (True, False):
            with self.assertRaises(TypeError):
                utils.human_readable_label_vector(each)

    def test_str_supplied(self):
        with self.assertRaises(TypeError):
            utils.human_readable_label_vector("")

    def test_complex_parse(self):
        self.assertEqual(
            utils.human_readable_label_vector([
                [("A", 4)],
                [("B", 4), ("C", 3)],
                [("D", 2), ("E", 1), ("F", 1)],
                [("G", 4.3), ("H", 1)]
            ]),
            "1 + A^4 + (B^4 * C^3) + (D^2 * E * F) + (G^4.3 * H)"
        )


class TestProgressBar(unittest.TestCase):
    def test_iterable(self):
        for i in utils.progressbar(range(1000), size=100):
            None

    def test_nosize(self):
        for i in utils.progressbar(range(100)):
            None

    def test_message(self):
        for i in utils.progressbar(range(1000), size=100, message="Hi"):
            None

    def test_neg_size(self):
        for i in utils.progressbar(range(1000), size=-1):
            None


class TestBuildLabelVector(unittest.TestCase):
    def test_invalid_labels(self):
        self.assertEquals("", utils.build_label_vector("", 8, 1))

    def test_single_labels(self):
        self.assertEquals(
            "A + B + C + D + E",
            utils.build_label_vector("ABCDE", 1))
    
    def test_high_order_labels(self):
        self.assertEquals(
            "A + B + C + A^2 + B^2 + C^2 + A^3 + B^3 + C^3",
            utils.build_label_vector("ABC", 3))
    
    def test_single_cross_term(self):
        self.assertEquals(
            "A + B + A*B",
            utils.build_label_vector("AB", 1, 1))

    def test_high_order_cross_term(self):
        self.assertEquals(
            utils.build_label_vector("ABC", 3, 3),
            "A + B + C + A^2 + A*B + A*C + B^2 + B*C + C^2 + A^3 + A^2*B + "
            "A^2*C + A*B^2 + A*B*C + A*C^2 + B^3 + B^2*C + B*C^2 + C^3 + "
            "A^3*B + A^3*C + A^2*B^2 + A^2*B*C + A^2*C^2 + A*B^3 + A*B^2*C + "
            "A*B*C^2 + A*C^3 + B^3*C + B^2*C^2 + B*C^3"
        )

    def test_different_order_cross_terms(self):
        self.assertEquals(
            utils.build_label_vector("ABC", 3, 2),
            "A + B + C + A^2 + A*B + A*C + B^2 + B*C + C^2 + A^3 + A^2*B + "
            "A^2*C + A*B^2 + A*B*C + A*C^2 + B^3 + B^2*C + B*C^2 + C^3")



1			#!/usr/bin/env python
2			# -- coding: utf-8 --
3
4			"""
5			Unit tests for general utility functions.
6			"""
7
8			import unittest
9			from AnniesLasso import utils
10
11
12			class TestShortHash(unittest.TestCase):
13
14			def test_different(self):
15			self.assertNotEqual(utils.short_hash(True), utils.short_hash(False))
16
17			def test_hashing(self):
18			# So that it does not change with time and break old hashes.
19			self.assertEqual("7fc56270e79d5ed678fe0d61f8370cf623e75af33a3ea00cfc",
20			utils.short_hash("ABCDE"))
21
22
23			class TestIsStructuredLabelVector(unittest.TestCase):
24
25			def test_fail_input_string(self):
26			self.assertFalse(utils.is_structured_label_vector(""))
27
28			def test_fail_input_none(self):
29			self.assertFalse(utils.is_structured_label_vector(None))
30
31			def test_fail_input_bool(self):
32			self.assertFalse(utils.is_structured_label_vector(True))
33			self.assertFalse(utils.is_structured_label_vector(False))
34
35			def test_fail_input_int(self):
36			self.assertFalse(utils.is_structured_label_vector(1))
37
38			def test_fail_input_float(self):
39			self.assertFalse(utils.is_structured_label_vector(0.0))
40
41			def test_fail_input_empty_iterables(self):
42			self.assertFalse(utils.is_structured_label_vector(()))
43			self.assertFalse(utils.is_structured_label_vector(set()))
44			self.assertFalse(utils.is_structured_label_vector([]))
45			self.assertFalse(utils.is_structured_label_vector({}))
46
47			def test_fail_input_nested_empty_iterables(self):
48			self.assertFalse(utils.is_structured_label_vector([{}]))
49			self.assertFalse(utils.is_structured_label_vector([()]))
50			self.assertFalse(utils.is_structured_label_vector([[()]]))
51
52			def test_failed_input_term_lengths(self):
53			self.assertFalse(utils.is_structured_label_vector([[("A", 0, 1)]]))
54			self.assertFalse(utils.is_structured_label_vector(
55			[[("A", 1)], [("B", 0, 1)]]))
56
57			def test_valid_input_term_int_power(self):
58			self.assertTrue(utils.is_structured_label_vector([[("A", 1)]]))
59
60			def test_valid_input_term_float_power(self):
61			self.assertTrue(utils.is_structured_label_vector([[("A", 1.0)]]))
62
63			def test_valid_input_term_form(self):
64			self.assertFalse(utils.is_structured_label_vector([[(1, "A")]]))
65
66
67
68			class TestLabelVectorParser(unittest.TestCase):
69
70			def test_single_term(self):
71			self.assertEquals([[("A", 1)]], utils.parse_label_vector("A"))
72
73			def test_single_term_explicit(self):
74			self.assertEquals([[("A", 1)]], utils.parse_label_vector("A^1"))
75
76			def test_single_term_explicit_float(self):
77			self.assertEquals([[("A", 1.2)]], utils.parse_label_vector("A^1.2"))
78
79			def test_single_term_explicit_float_negative(self):
80			self.assertEquals([[("A", -1.5)]], utils.parse_label_vector("A^-1.5"))
81
82			def test_no_genuine_term(self):
83			with self.assertRaises(ValueError):
84			utils.parse_label_vector("A^0")
85
86			def test_remove_irrelevant_terms(self):
87			self.assertEquals([[("A", 2)]], utils.parse_label_vector("A^2 + B^0"))
88
89			def test_sum_terms(self):
90			self.assertEquals([[("A", 5)]], utils.parse_label_vector("A^3 * A^2"))
91
92			def test_sum_negative_terms(self):
93			self.assertEquals([[("A", -7)]], utils.parse_label_vector("A^-3 * A^-4"))
94
95			def test_ignore_irrelevant_terms(self):
96			self.assertEquals([[("A", 3)]], utils.parse_label_vector("A^3 * B^0"))
97
98			def test_parse_mixed_cross_terms(self):
99			self.assertEquals([[("A", 2.0), ("B", -4.23), ("C", 1)]],
100			utils.parse_label_vector("A^2.0 * B^-4.23 * C"))
101
102			def test_invalid_powers(self):
103			with self.assertRaises(ValueError):
104			utils.parse_label_vector("A^B")
105
106			def test_infinte_powers(self): # Ha!
107			with self.assertRaises(ValueError):
108			utils.parse_label_vector("A^inf")
109
110			with self.assertRaises(ValueError):
111			utils.parse_label_vector("A^-inf")
112
113			def test_nan_powers(self):
114			with self.assertRaises(ValueError):
115			utils.parse_label_vector("A^nan")
116
117			def test_complex_parse(self):
118			self.assertEquals(utils.parse_label_vector(
119			"A^4 + B^4C^3 + D^2 E * F^1 + G^4.3H + J^0G^6 * G^-6"),
120			[
121			[("A", 4)],
122			[("B", 4), ("C", 3)],
123			[("D", 2), ("E", 1), ("F", 1)],
124			[("G", 4.3), ("H", 1)]
125			]
126			)
127
128			def test_valid_label_vector(self):
129			label_vector = [
130			[("A", 4)],
131			[("B", 4), ("C", 3)],
132			[("D", 2), ("E", 1), ("F", 1)],
133			[("G", 4.3), ("H", 1)]
134			]
135			self.assertTrue(utils.is_structured_label_vector(label_vector))
136			self.assertEquals(label_vector, utils.parse_label_vector(label_vector))
137
138			def test_parsing_with_columns(self):
139			self.assertEquals(utils.parse_label_vector("A + B^2 + C^3 + A*B",
140			columns=["C", "A", "B"]),
141			[
142			[(1, 1)],
143			[(2, 2)],
144			[(0, 3)],
145			[(1, 1), (2, 1)]
146			])
147
148
149			class TestHumanReadableLabelVector(unittest.TestCase):
150
151			def test_none_supplied(self):
152			with self.assertRaises(TypeError):
153			utils.human_readable_label_vector(None)
154
155			def test_bool_supplied(self):
156			for each in (True, False):
157			with self.assertRaises(TypeError):
158			utils.human_readable_label_vector(each)
159
160			def test_str_supplied(self):
161			with self.assertRaises(TypeError):
162			utils.human_readable_label_vector("")
163
164			def test_complex_parse(self):
165			self.assertEqual(
166			utils.human_readable_label_vector([
167			[("A", 4)],
168			[("B", 4), ("C", 3)],
169			[("D", 2), ("E", 1), ("F", 1)],
170			[("G", 4.3), ("H", 1)]
171			]),
172			"1 + A^4 + (B^4 * C^3) + (D^2 * E * F) + (G^4.3 * H)"
173			)
174
175
176			class TestProgressBar(unittest.TestCase):
177			def test_iterable(self):
178			for i in utils.progressbar(range(1000), size=100):
179			None
180
181			def test_nosize(self):
182			for i in utils.progressbar(range(100)):
183			None
184
185			def test_message(self):
186			for i in utils.progressbar(range(1000), size=100, message="Hi"):
187			None
188
189			def test_neg_size(self):
190			for i in utils.progressbar(range(1000), size=-1):
191			None
192
193
194			class TestBuildLabelVector(unittest.TestCase):
195			def test_invalid_labels(self):
196			self.assertEquals("", utils.build_label_vector("", 8, 1))
197
198			def test_single_labels(self):
199			self.assertEquals(
200			"A + B + C + D + E",
201			utils.build_label_vector("ABCDE", 1))
202
203			def test_high_order_labels(self):
204			self.assertEquals(
205			"A + B + C + A^2 + B^2 + C^2 + A^3 + B^3 + C^3",
206			utils.build_label_vector("ABC", 3))
207
208			def test_single_cross_term(self):
209			self.assertEquals(
210			"A + B + A*B",
211			utils.build_label_vector("AB", 1, 1))
212
213			def test_high_order_cross_term(self):
214			self.assertEquals(
215			utils.build_label_vector("ABC", 3, 3),
216			"A + B + C + A^2 + AB + AC + B^2 + BC + C^2 + A^3 + A^2B + "
217			"A^2C + AB^2 + ABC + AC^2 + B^3 + B^2C + B*C^2 + C^3 + "
218			"A^3B + A^3C + A^2B^2 + A^2BC + A^2C^2 + AB^3 + AB^2*C + "
219			"ABC^2 + AC^3 + B^3C + B^2C^2 + BC^3"
220			)
221
222			def test_different_order_cross_terms(self):
223			self.assertEquals(
224			utils.build_label_vector("ABC", 3, 2),
225			"A + B + C + A^2 + AB + AC + B^2 + BC + C^2 + A^3 + A^2B + "
226			"A^2C + AB^2 + ABC + AC^2 + B^3 + B^2C + B*C^2 + C^3")
227
228

andycasey / AnniesLasso

Pull Request — master (#1)

test_no_genuine_term() A

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