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from hamcrest.core.base_matcher import BaseMatcher |
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from hamcrest.core.core.anyof import any_of |
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from hamcrest.core.helpers.hasmethod import hasmethod |
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from hamcrest.core.helpers.wrap_matcher import wrap_matcher |
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__author__ = "Jon Reid" |
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__copyright__ = "Copyright 2011 hamcrest.org" |
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__license__ = "BSD, see License.txt" |
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class IsSequenceOnlyContaining(BaseMatcher): |
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def __init__(self, matcher): |
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self.matcher = matcher |
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def _matches(self, sequence): |
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try: |
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sequence = list(sequence) |
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for item in sequence: |
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if not self.matcher.matches(item): |
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return False |
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return True |
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except TypeError: |
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return False |
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def describe_to(self, description): |
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description.append_text('a sequence containing items matching ') \ |
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.append_description_of(self.matcher) |
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def only_contains(*items): |
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"""Matches if each element of sequence satisfies any of the given matchers. |
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:param match1,...: A comma-separated list of matchers. |
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This matcher iterates the evaluated sequence, confirming whether each |
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element satisfies any of the given matchers. |
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Example:: |
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only_contains(less_than(4)) |
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will match ``[3,1,2]``. |
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Any argument that is not a matcher is implicitly wrapped in an |
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:py:func:`~hamcrest.core.core.isequal.equal_to` matcher to check for |
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equality. |
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""" |
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matchers = [] |
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for item in items: |
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matchers.append(wrap_matcher(item)) |
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return IsSequenceOnlyContaining(any_of(*matchers)) |
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hamcrest /
PyHamcrest
