Imports
    >>> from owslib import fes
    >>> from owslib.etree import etree
    >>> from tests.utils import compare_xml

SortProperty
    >>> sort = fes.SortProperty("property", "ASC")
    >>> should_return = '<ns0:SortProperty xmlns:ns0="http://www.opengis.net/ogc"><ns0:PropertyName>property</ns0:PropertyName><ns0:SortOrder>ASC</ns0:SortOrder></ns0:SortProperty>'
    >>> compare_xml(should_return, sort.toXML())
    True

SortBy
    >>> sort2 = fes.SortProperty("another_property", "DESC")
    >>> sortby = fes.SortBy([sort,sort2])
    >>> should_return = '<ns0:SortBy xmlns:ns0="http://www.opengis.net/ogc"><ns0:SortProperty xmlns:ns0="http://www.opengis.net/ogc"><ns0:PropertyName>property</ns0:PropertyName><ns0:SortOrder>ASC</ns0:SortOrder></ns0:SortProperty><ns0:SortProperty xmlns:ns0="http://www.opengis.net/ogc"><ns0:PropertyName>another_property</ns0:PropertyName><ns0:SortOrder>DESC</ns0:SortOrder></ns0:SortProperty></ns0:SortBy>'
    >>> compare_xml(should_return, sortby.toXML())
    True

BBox
    >>> filter = fes.BBox([-170, -80, 170, 80])
    >>> should_return = '<ns0:BBOX xmlns:ns1="http://www.opengis.net/gml" xmlns:ns0="http://www.opengis.net/ogc"><ns0:PropertyName>ows:BoundingBox</ns0:PropertyName><ns1:Envelope><ns1:lowerCorner>-170 -80</ns1:lowerCorner><ns1:upperCorner>170 80</ns1:upperCorner></ns1:Envelope></ns0:BBOX>'
    >>> compare_xml(should_return, filter.toXML())
    True

BBox with CRS
    >>> filter = fes.BBox([-170, -80, 170, 80], 'urn:ogc:def:crs:OGC:1.3:CRS84')
    >>> should_return = '<ns0:BBOX xmlns:ns1="http://www.opengis.net/gml" xmlns:ns0="http://www.opengis.net/ogc"><ns0:PropertyName>ows:BoundingBox</ns0:PropertyName><ns1:Envelope srsName="urn:ogc:def:crs:OGC:1.3:CRS84"><ns1:lowerCorner>-170 -80</ns1:lowerCorner><ns1:upperCorner>170 80</ns1:upperCorner></ns1:Envelope></ns0:BBOX>'
    >>> compare_xml(should_return, filter.toXML())
    True

PropertyIsEqualTo
    >>> filter = fes.PropertyIsEqualTo("property", "value")
    >>> should_return = '<ns0:PropertyIsEqualTo xmlns:ns0="http://www.opengis.net/ogc"><ns0:PropertyName>property</ns0:PropertyName><ns0:Literal>value</ns0:Literal></ns0:PropertyIsEqualTo>'
    >>> compare_xml(should_return, filter.toXML())
    True

PropertyIsNotEqualTo
    >>> filter = fes.PropertyIsNotEqualTo("property", "value")
    >>> should_return = '<ns0:PropertyIsNotEqualTo xmlns:ns0="http://www.opengis.net/ogc"><ns0:PropertyName>property</ns0:PropertyName><ns0:Literal>value</ns0:Literal></ns0:PropertyIsNotEqualTo>'
    >>> compare_xml(should_return, filter.toXML())
    True

PropertyIsLessThan
    >>> filter = fes.PropertyIsLessThan("property", "value")
    >>> should_return = '<ns0:PropertyIsLessThan xmlns:ns0="http://www.opengis.net/ogc"><ns0:PropertyName>property</ns0:PropertyName><ns0:Literal>value</ns0:Literal></ns0:PropertyIsLessThan>'
    >>> compare_xml(should_return, filter.toXML())
    True

PropertyIsGreaterThan
    >>> filter = fes.PropertyIsGreaterThan("property", "value")
    >>> should_return = '<ns0:PropertyIsGreaterThan xmlns:ns0="http://www.opengis.net/ogc"><ns0:PropertyName>property</ns0:PropertyName><ns0:Literal>value</ns0:Literal></ns0:PropertyIsGreaterThan>'
    >>> compare_xml(should_return, filter.toXML())
    True

PropertyIsLessThanOrEqualTo
    >>> filter = fes.PropertyIsLessThanOrEqualTo("property", "value")
    >>> should_return = '<ns0:PropertyIsLessThanOrEqualTo xmlns:ns0="http://www.opengis.net/ogc"><ns0:PropertyName>property</ns0:PropertyName><ns0:Literal>value</ns0:Literal></ns0:PropertyIsLessThanOrEqualTo>'
    >>> compare_xml(should_return, filter.toXML())
    True

PropertyIsGreaterThanOrEqualTo
    >>> filter = fes.PropertyIsGreaterThanOrEqualTo("property", "value")
    >>> should_return = '<ns0:PropertyIsGreaterThanOrEqualTo xmlns:ns0="http://www.opengis.net/ogc"><ns0:PropertyName>property</ns0:PropertyName><ns0:Literal>value</ns0:Literal></ns0:PropertyIsGreaterThanOrEqualTo>'
    >>> compare_xml(should_return, filter.toXML())
    True

PropertyIsLike
    # Defaults
    >>> filter = fes.PropertyIsLike("property", "value")
    >>> should_return = '<ns0:PropertyIsLike xmlns:ns0="http://www.opengis.net/ogc" wildCard="%" singleChar="_" escapeChar="\\"><ns0:PropertyName>property</ns0:PropertyName><ns0:Literal>value</ns0:Literal></ns0:PropertyIsLike>'
    >>> compare_xml(should_return, filter.toXML())
    True

    # Setting characters
    >>> filter = fes.PropertyIsLike("property", "value", wildCard="*", singleChar="#", escapeChar="!")
    >>> should_return = '<ns0:PropertyIsLike xmlns:ns0="http://www.opengis.net/ogc" wildCard="*" singleChar="#" escapeChar="!"><ns0:PropertyName>property</ns0:PropertyName><ns0:Literal>value</ns0:Literal></ns0:PropertyIsLike>'
    >>> compare_xml(should_return, filter.toXML())
    True

Or
    >>> filter1 = fes.PropertyIsLike("property", "like")
    >>> filter2 = fes.PropertyIsEqualTo("property", "equal")
    >>> filter3 = fes.PropertyIsLessThan("property", "less")

    >>> filter = fes.Or([filter1, filter2, filter3])
    >>> should_return = '<ns0:Or xmlns:ns0="http://www.opengis.net/ogc"><ns0:PropertyIsLike wildCard="%" singleChar="_" escapeChar="\\"><ns0:PropertyName>property</ns0:PropertyName><ns0:Literal>like</ns0:Literal></ns0:PropertyIsLike><ns0:PropertyIsEqualTo><ns0:PropertyName>property</ns0:PropertyName><ns0:Literal>equal</ns0:Literal></ns0:PropertyIsEqualTo><ns0:PropertyIsLessThan><ns0:PropertyName>property</ns0:PropertyName><ns0:Literal>less</ns0:Literal></ns0:PropertyIsLessThan></ns0:Or>'
    >>> compare_xml(should_return, filter.toXML())
    True

    >>> fes.Or([filter1])
    Traceback (most recent call last):
    ...
    ValueError: Binary operations (And / Or) require a minimum of two operations to operate against

And
    >>> filter = fes.And([filter1, filter2, filter3])
    >>> should_return = '<ns0:And xmlns:ns0="http://www.opengis.net/ogc"><ns0:PropertyIsLike wildCard="%" singleChar="_" escapeChar="\\"><ns0:PropertyName>property</ns0:PropertyName><ns0:Literal>like</ns0:Literal></ns0:PropertyIsLike><ns0:PropertyIsEqualTo><ns0:PropertyName>property</ns0:PropertyName><ns0:Literal>equal</ns0:Literal></ns0:PropertyIsEqualTo><ns0:PropertyIsLessThan><ns0:PropertyName>property</ns0:PropertyName><ns0:Literal>less</ns0:Literal></ns0:PropertyIsLessThan></ns0:And>'
    >>> compare_xml(should_return, filter.toXML())
    True

    >>> fes.And([filter1])
    Traceback (most recent call last):
    ...
    ValueError: Binary operations (And / Or) require a minimum of two operations to operate against

Not
    >>> filter = fes.Not([filter1])
    >>> should_return = '<ns0:Not xmlns:ns0="http://www.opengis.net/ogc"><ns0:PropertyIsLike wildCard="%" singleChar="_" escapeChar="\\"><ns0:PropertyName>property</ns0:PropertyName><ns0:Literal>like</ns0:Literal></ns0:PropertyIsLike></ns0:Not>'
    >>> compare_xml(should_return, filter.toXML())
    True

setConstraintList
    >>> fr = fes.FilterRequest()
    >>> filter = fr.setConstraintList([filter1, filter2, filter3])
    >>> should_return = '<ns0:Filter xmlns:ns0="http://www.opengis.net/ogc"><ns0:Or><ns0:PropertyIsLike wildCard="%" singleChar="_" escapeChar="\\"><ns0:PropertyName>property</ns0:PropertyName><ns0:Literal>like</ns0:Literal></ns0:PropertyIsLike><ns0:PropertyIsEqualTo><ns0:PropertyName>property</ns0:PropertyName><ns0:Literal>equal</ns0:Literal></ns0:PropertyIsEqualTo><ns0:PropertyIsLessThan><ns0:PropertyName>property</ns0:PropertyName><ns0:Literal>less</ns0:Literal></ns0:PropertyIsLessThan></ns0:Or></ns0:Filter>'
    >>> compare_xml(should_return, filter)
    True

setConstraint
    >>> fr = fes.FilterRequest()
    >>> filter = fr.setConstraint(filter1)
    >>> should_return = '<ns0:Filter xmlns:ns0="http://www.opengis.net/ogc"><ns0:PropertyIsLike wildCard="%" singleChar="_" escapeChar="\\"><ns0:PropertyName>property</ns0:PropertyName><ns0:Literal>like</ns0:Literal></ns0:PropertyIsLike></ns0:Filter>'
    >>> compare_xml(should_return, filter)
    True

setConstraint filter as string
    >>> fr = fes.FilterRequest()
    >>> filter = fr.setConstraint(filter1, tostring=True)
    >>> should_return = '<ns0:Filter xmlns:ns0="http://www.opengis.net/ogc"><ns0:PropertyIsLike escapeChar="\\" singleChar="_" wildCard="%"><ns0:PropertyName>property</ns0:PropertyName><ns0:Literal>like</ns0:Literal></ns0:PropertyIsLike></ns0:Filter>'
    >>> compare_xml(should_return, filter)
    True

setConstraintList filter as string
    >>> fr = fes.FilterRequest()
    >>> filter = fr.setConstraintList([filter1, filter2, filter3], tostring=True)
    >>> should_return = '<ogc:Filter xmlns:ogc="http://www.opengis.net/ogc"><ogc:Or><ogc:PropertyIsLike escapeChar="\\" singleChar="_" wildCard="%"><ogc:PropertyName>property</ogc:PropertyName><ogc:Literal>like</ogc:Literal></ogc:PropertyIsLike><ogc:PropertyIsEqualTo><ogc:PropertyName>property</ogc:PropertyName><ogc:Literal>equal</ogc:Literal></ogc:PropertyIsEqualTo><ogc:PropertyIsLessThan><ogc:PropertyName>property</ogc:PropertyName><ogc:Literal>less</ogc:Literal></ogc:PropertyIsLessThan></ogc:Or></ogc:Filter>'
    >>> compare_xml(should_return, filter)
    True

