def testOneLineLineCount(self):
"""
If a multiline string has one thing appended to it, its line count
must be one.
"""
s = MultilineString()
s.append('test')
self.assertEqual(1, s.lineCount())
def testExtendTwoLinesLineCount(self):
"""
If a multiline string is extended by two strings, its line count
must be 2.
"""
s = MultilineString()
s.extend(['test1', 'test2'])
self.assertEqual(2, s.lineCount())
def testTwoLinesLineCount(self):
"""
If a multiline string has two things appended to it, its line count
must be 2.
"""
s = MultilineString()
s.append('test1')
s.append('test2')
self.assertEqual(2, s.lineCount())
def testAppendVerbatimLineCount(self):
"""
If a multiline string is given a verbatim string to append, its
line count must be correct.
"""
s = MultilineString()
s.indent()
s.append('test1')
s.append(' test2\n test3', verbatim=True)
s.append('test4')
self.assertEqual(4, s.lineCount())
def compare(self, other):
"""
Compare our parameters against another C{DatabaseParameters} instance.
@param other: A C{DatabaseParameters} instance.
@return: A C{str} summary of the parameter differences if any, else
C{None}.
"""
err = MultilineString()
err.append('Summary of differences:')
err.indent()
ourLandmarks = self.landmarkFinderNames()
otherLandmarks = other.landmarkFinderNames()
if ourLandmarks != otherLandmarks:
err.append("Param 'landmarks' values %r and %r differ." %
(ourLandmarks, otherLandmarks))
ourTrigPoints = self.trigPointFinderNames()
otherTrigPoints = other.trigPointFinderNames()
if ourTrigPoints != otherTrigPoints:
err.append("Param 'trigPoints' values %r and %r differ." %
(ourTrigPoints, otherTrigPoints))
for param in ('limitPerLandmark', 'maxDistance', 'minDistance',
'distanceBase', 'featureLengthBase',
'randomLandmarkDensity', 'randomTrigPointDensity',
'acAlphaHelixFilename', 'acAlphaHelix310Filename',
'acAlphaHelixCombinedFilename', 'acAlphaHelixPiFilename',
'acExtendedStrandFilename'):
ours = getattr(self, param)
others = getattr(other, param)
if ours != others:
err.append('Param %r values %r and %r differ.' %
(param, ours, others))
# We have an error if the multi-line string result has more than
# the initial 'Summary of differences' heading line.
return str(err) if err.lineCount() > 1 else None
