modules/tests/src/test/resources/testxml/robust/TestRobustRelateFloat.xml

<run>
  <precisionModel type="FLOATING" />

<case>
  <desc>A/P - Point is on boundary of polygon. 
  	Orientation algorithms (including CGAlgorithmsDD) fail by incorrectly reporting the point to not be on the boundary.
  	See https://trac.osgeo.org/geos/ticket/841
  	</desc>
  <a>
    POLYGON ((0 0, 1 0, 0 1, 0 0))
  </a>
  <b>
    POINT (0.95 0.05)
  </b>
<test>
  <op name="contains" arg1="A" arg2="B">
    false
  </op>
</test>
</case>

<case>
  <desc>L/L - Line A contains Line B. 
  	Fails due to imprecision of computed self-node in A.
  	See https://trac.osgeo.org/geos/ticket/572
  	</desc>
  <a>
    LINESTRING (1 0, 0 2, 0 0, 2 2)
  </a>
  <b>
    LINESTRING (0 0, 2 2)
  </b>
<test>
  <op name="contains" arg1="A" arg2="B">
    true
  </op>
</test>
</case>

</run>