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: / usr / lib / python3 / dist-packages / hamcrest / core /
Filename : description.py
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__author__ = "Jon Reid"
__copyright__ = "Copyright 2011 hamcrest.org"
__license__ = "BSD, see License.txt"


class Description(object):
    """A description of a :py:class:`~hamcrest.core.matcher.Matcher`.

    A :py:class:`~hamcrest.core.matcher.Matcher` will describe itself to a
    description which can later be used for reporting.

    """

    def append_text(self, text):
        """Appends some plain text to the description.

        :returns: ``self``, for chaining

        """
        raise NotImplementedError('append_text')

    def append_description_of(self, value):
        """Appends description of given value to this description.

        If the value implements
        :py:meth:`~hamcrest.core.selfdescribing.SelfDescribing.describe_to`,
        then it will be used.

        :returns: ``self``, for chaining

        """
        raise NotImplementedError('append_description_of')

    def append_value(self, value):
        """Appends an arbitary value to the description.

        **Deprecated:** Call
        :py:meth:`~hamcrest.core.description.Description.append_description_of`
        instead.

        :returns: ``self``, for chaining

        """
        raise NotImplementedError('append_value')

    def append_list(self, start, separator, end, list):
        """Appends a list of objects to the description.

        :param start: String that will begin the list description.
        :param separator: String that will separate each object in the
            description.
        :param end: String that will end the list description.
        :param list: List of objects to be described.

        :returns: ``self``, for chaining

        """
        raise NotImplementedError('append_list')