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Copy pathtest_sourced_string.py
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184 lines (126 loc) · 5.59 KB
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import unittest, sys, os, nltk
from gate.sourcedstring import SourcedString
class TestSourcedString(unittest.TestCase):
def testCreation(self):
testString = SourcedString("This is a test string")
self.assertIsNotNone(testString)
self.assertIsNotNone(testString.sources)
self.assertEqual(testString.sources[0].source_start, 0)
self.assertEqual(testString.sources[0].source_end, len(testString))
def testSlice(self):
testString = SourcedString("This is a test string")
subString = testString[5:10]
source = subString.sources[0]
self.assertEqual(source.source, testString)
self.assertEqual(source.source_start, 5)
self.assertEqual(source.source_end, 10)
self.assertEqual(subString, "is a ")
def testSliceOOB(self):
testString = SourcedString("This is a test string")
subString = testString[19:25]
source = subString.sources[0]
self.assertEqual(source.source, testString)
self.assertEqual(source.source_start, 19)
self.assertEqual(source.source_end, 21)
self.assertEqual(subString, "ng")
subString = testString[-3:25]
source = subString.sources[0]
self.assertEqual(source.source, testString)
self.assertEqual(source.source_start, 18)
self.assertEqual(source.source_end, 21)
self.assertEqual(subString, "ing")
def testSliceNegative(self):
testString = SourcedString("This is a test string")
subString = testString[-6:-3]
source = subString.sources[0]
self.assertEqual(source.source, testString)
self.assertEqual(source.source_start, 15)
self.assertEqual(source.source_end, 18)
self.assertEqual(subString, "str")
def testSliceEmpty(self):
testString = SourcedString("This is a test string")
subString = testString[-2:3]
self.assertEqual(subString.sources, [])
def testSplit(self):
testString = SourcedString("This is a test string")
splitString = testString.split(" ")
self.assertEqual(splitString, ["This", "is", "a", "test", "string"])
self.assertEqual(splitString[0].sources[0].source_start, 0)
self.assertEqual(splitString[0].sources[0].source_end, 4)
self.assertEqual(splitString[1].sources[0].source_start, 5)
self.assertEqual(splitString[1].sources[0].source_end, 7)
def testSplitRetainsSource(self):
testString = SourcedString("This is a test string")
splitString = testString.split(" ")
for subString in splitString:
self.assertEqual(subString.sources[0].source, testString)
def testJoinTwoSourcedString(self):
a = SourcedString("This is a ")
b = SourcedString("test string")
testString = a + b
self.assertEqual(testString, "This is a test string")
self.assertEqual(len(testString.sources), 2)
self.assertEqual(testString.sources[0].start, 0)
self.assertEqual(testString.sources[0].end, 10)
self.assertEqual(testString.sources[0].source_start, 0)
self.assertEqual(testString.sources[0].source_end, 10)
self.assertEqual(testString.sources[1].start, 10)
self.assertEqual(testString.sources[1].end, 21)
self.assertEqual(testString.sources[1].source_start, 0)
self.assertEqual(testString.sources[1].source_end, 11)
def testJoinDeepSourcedString(self):
a = SourcedString("This is a ")
b = SourcedString("test string")
c = SourcedString("yes")
testString = (a + b) + c
self.assertEqual(testString, "This is a test stringyes")
self.assertEqual(len(testString.sources), 3)
self.assertEqual(testString.sources[0].start, 0)
self.assertEqual(testString.sources[0].end, 10)
self.assertEqual(testString.sources[0].source_start, 0)
self.assertEqual(testString.sources[0].source_end, 10)
self.assertEqual(testString.sources[1].start, 10)
self.assertEqual(testString.sources[1].end, 21)
self.assertEqual(testString.sources[1].source_start, 0)
self.assertEqual(testString.sources[1].source_end, 11)
self.assertEqual(testString.sources[2].start, 21)
self.assertEqual(testString.sources[2].end, 24)
self.assertEqual(testString.sources[2].source_start, 0)
self.assertEqual(testString.sources[2].source_end, 3)
def testJoinSlicedSourcesString(self):
a = SourcedString("This is a ")
b = SourcedString("test string")[:4]
testString = a + b
self.assertEqual(testString, "This is a test")
self.assertEqual(testString.sources[0].start, 0)
self.assertEqual(testString.sources[0].end, 10)
self.assertEqual(testString.sources[0].source_start, 0)
self.assertEqual(testString.sources[0].source_end, 10)
self.assertEqual(testString.sources[1].start, 10)
self.assertEqual(testString.sources[1].end, 14)
self.assertEqual(testString.sources[1].source_start, 0)
self.assertEqual(testString.sources[1].source_end, 4)
def testJoinSourceWithPlainString(self):
a = SourcedString("This is a ")
b = "test string"
testString = a + b
self.assertEqual(testString, "This is a test string")
self.assertEqual(len(testString.sources), 2)
self.assertEqual(testString.sources[0].start, 0)
self.assertEqual(testString.sources[0].end, 10)
self.assertEqual(testString.sources[0].source_start, 0)
self.assertEqual(testString.sources[0].source_end, 10)
self.assertEqual(testString.sources[1].start, 10)
self.assertEqual(testString.sources[1].end, 21)
self.assertEqual(testString.sources[1].source_start, 0)
self.assertEqual(testString.sources[1].source_end, 11)
def testNLTK(self):
source = SourcedString("This is a string, which I am using to test")
tags = nltk.pos_tag(source.split(" "))
sources = source.split(" ")
self.assertEqual(tags[0][0].sources[0].source_start, 0)
self.assertEqual(tags[0][0].sources[0].source_end, 4)
self.assertEqual(tags[1][0].sources[0].source_start, 5)
self.assertEqual(tags[1][0].sources[0].source_end, 7)
if __name__ == '__main__':
unittest.main()