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How to use has_length method in Lemoncheesecake

Best Python code snippet using lemoncheesecake

test_values_fetcher.py

Source:test_values_fetcher.py

...36def test__first_fetch(values_fetcher):37    ps = pd.Period('2014-1', freq='M')38    pe = pd.Period('2015-1', freq='M')39    values = values_fetcher._fetch(start_period=ps, end_period=pe)40    assert_that(values, has_length((pe - ps).n + 1))41    assert_that(values_fetcher._values_func.requests, has_length(1))42    assert min(values.date.dt.to_period(freq='M')) == ps43    assert max(values.date.dt.to_period(freq='M')) == pe44    np.testing.assert_equal(values.close.values,45                            values_fetcher._values_func(start_period=ps, end_period=pe).close.values)46def test__repeated_fetch_within_known_range(values_fetcher):47    ps1 = pd.Period('2014-1', freq='M')48    pe1 = pd.Period('2015-1', freq='M')49    _ = values_fetcher._fetch(start_period=ps1, end_period=pe1)50    ps2 = pd.Period('2014-3', freq='M')51    pe2 = pd.Period('2014-9', freq='M')52    values2 = values_fetcher._fetch(start_period=ps2, end_period=pe2)53    assert_that(values_fetcher._values_func.requests, has_length(1))54    assert_that(values2, has_length((pe2 - ps2).n + 1))55    np.testing.assert_equal(values2.close.values,56                            values_fetcher._values_func(start_period=ps2, end_period=pe2).close.values)57    assert values_fetcher._period_range.start == ps158    assert values_fetcher._period_range.end == pe159def test__fetch_before_begin_period_with_intersection(values_fetcher):60    ps1 = pd.Period('2014-1', freq='M')61    pe1 = pd.Period('2015-1', freq='M')62    _ = values_fetcher._fetch(start_period=ps1, end_period=pe1)63    ps2 = pd.Period('2013-9', freq='M')64    pe2 = pd.Period('2014-3', freq='M')65    values2 = values_fetcher._fetch(start_period=ps2, end_period=pe2)66    assert_that(values_fetcher._values_func.requests, has_length(2))67    assert_that(values2, has_length((pe2 - ps2).n + 1))68    np.testing.assert_equal(values2.close.values,69                            values_fetcher._values_func(start_period=ps2, end_period=pe2).close.values)70    assert values_fetcher._period_range.start == ps271    assert values_fetcher._period_range.end == pe172def test__fetch_before_begin_period_with_separate_regions(values_fetcher):73    ps1 = pd.Period('2014-1', freq='M')74    pe1 = pd.Period('2015-1', freq='M')75    _ = values_fetcher._fetch(start_period=ps1, end_period=pe1)76    ps2 = pd.Period('2013-1', freq='M')77    pe2 = pd.Period('2013-6', freq='M')78    values2 = values_fetcher._fetch(start_period=ps2, end_period=pe2)79    assert_that(values_fetcher._values_func.requests, has_length(2))80    assert_that(values2, has_length((pe2 - ps2).n + 1))81    np.testing.assert_equal(values2.close.values,82                            values_fetcher._values_func(start_period=ps2, end_period=pe2).close.values)83    assert values_fetcher._period_range.start == ps284    assert values_fetcher._period_range.end == pe185def test__fetch_after_end_period_with_intersection(values_fetcher):86    ps1 = pd.Period('2014-1', freq='M')87    pe1 = pd.Period('2015-1', freq='M')88    _ = values_fetcher._fetch(start_period=ps1, end_period=pe1)89    ps2 = pd.Period('2014-6', freq='M')90    pe2 = pd.Period('2015-6', freq='M')91    values2 = values_fetcher._fetch(start_period=ps2, end_period=pe2)92    assert_that(values_fetcher._values_func.requests, has_length(2))93    assert_that(values2, has_length((pe2 - ps2).n + 1))94    np.testing.assert_equal(values2.close.values,95                            values_fetcher._values_func(start_period=ps2, end_period=pe2).close.values)96    assert values_fetcher._period_range.start == ps197    assert values_fetcher._period_range.end == pe298def test__fetch_before_end_period_with_separate_regions(values_fetcher):99    ps1 = pd.Period('2014-1', freq='M')100    pe1 = pd.Period('2015-1', freq='M')101    _ = values_fetcher._fetch(start_period=ps1, end_period=pe1)102    ps2 = pd.Period('2015-6', freq='M')103    pe2 = pd.Period('2016-1', freq='M')104    values2 = values_fetcher._fetch(start_period=ps2, end_period=pe2)105    assert_that(values_fetcher._values_func.requests, has_length(2))106    assert_that(values2, has_length((pe2 - ps2).n + 1))107    np.testing.assert_equal(values2.close.values,108                            values_fetcher._values_func(start_period=ps2, end_period=pe2).close.values)109    assert values_fetcher._period_range.start == ps1110    assert values_fetcher._period_range.end == pe2111def test__fetch_broader_than_stored_region(values_fetcher):112    ps1 = pd.Period('2014-1', freq='M')113    pe1 = pd.Period('2015-1', freq='M')114    _ = values_fetcher._fetch(start_period=ps1, end_period=pe1)115    ps2 = pd.Period('2013-6', freq='M')116    pe2 = pd.Period('2016-6', freq='M')117    values2 = values_fetcher._fetch(start_period=ps2, end_period=pe2)118    assert_that(values_fetcher._values_func.requests, has_length(2))119    assert_that(values2, has_length((pe2 - ps2).n + 1))120    np.testing.assert_equal(values2.close.values,121                            values_fetcher._values_func(start_period=ps2, end_period=pe2).close.values)122    assert values_fetcher._period_range.start == ps2...

haslength_test.py

Source:haslength_test.py

...21    def __str__(self):22        return "FakeWithoutLen"23class HasLengthTest(MatcherTest):24    def testPassesResultOfLenToNestedMatcher(self):25        self.assert_matches("equal", has_length(equal_to(42)), FakeWithLen(42))26        self.assert_does_not_match("unequal", has_length(equal_to(42)), FakeWithLen(1))27    def testProvidesConvenientShortcutForHasLengthEqualTo(self):28        self.assert_matches("equal", has_length(42), FakeWithLen(42))29        self.assert_does_not_match("unequal", has_length(42), FakeWithLen(1))30    def testDoesNotMatchObjectWithoutLen(self):31        self.assert_does_not_match("no length", has_length(42), object())32    def testHasReadableDescription(self):33        self.assert_description(34            "an object with length of a value greater than <5>", has_length(greater_than(5))35        )36    def testSuccessfulMatchDoesNotGenerateMismatchDescription(self):37        self.assert_no_mismatch_description(has_length(3), "foo")38    def testMismatchDescriptionForItemWithWrongLength(self):39        self.assert_mismatch_description(40            "was <FakeWithLen> with length of <4>", has_length(3), FakeWithLen(4)41        )42    def testMismatchDescriptionForItemWithoutLength(self):43        self.assert_mismatch_description("was <FakeWithoutLen>", has_length(3), FakeWithoutLen())44    def testDescribeMismatchForItemWithWrongLength(self):45        self.assert_describe_mismatch(46            "was <FakeWithLen> with length of <4>", has_length(3), FakeWithLen(4)47        )48    def testDescribeMismatchForItemWithoutLength(self):49        self.assert_describe_mismatch("was <FakeWithoutLen>", has_length(3), FakeWithoutLen())50if __name__ == "__main__":...

day8.py

Source:day8.py

...5        if filter_func(value):6            values.remove(value)7            return value89def has_length(x):10    def checker(code):11        return len(code) == x12    return checker1314def missing(known, num):15    def checker(code):16        return len(known.difference(code)) == num17    return checker1819def both(a, b):20    return lambda x: a(x) and b(x)2122def solve(input, output):23    key = {}24    unknowns = list(map(set, input.split()))25    key[1] = matches(has_length(2), unknowns)26    key[7] = matches(has_length(3), unknowns)27    key[4] = matches(has_length(4), unknowns)28    key[8] = matches(has_length(7), unknowns)29    key[6] = matches(both(has_length(6), missing(key[1], 1)), unknowns)30    key[0] = matches(both(has_length(6), missing(key[4], 1)), unknowns)31    key[9] = matches(has_length(6), unknowns)32    key[3] = matches(both(has_length(5), missing(key[1], 0)), unknowns)33    key[5] = matches(both(has_length(5), missing(key[6], 1)), unknowns)34    key[2] = matches(has_length(5), unknowns)3536    assert len(unknowns) == 03738    result = 039    for digit in map(set, output.split()):40        for outval, inval in key.items():41            if digit == inval:42                result = result * 10 + outval43    return result4445# five char digits: 2, 3, 546# six char digits: 0, 6, 947# a = 7 - 148# 6 = missing one of the chars in 1
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