def testBinaryImport(self):
cwd = os.path.dirname(os.path.abspath(sys.argv[0]))
# should do
importer = LibsvmFileImporter(os.path.join(cwd,'data/classification/a1a'),binary=True)
importer.get_dataSet()
# should fail
with self.assertRaises(TypeError): #multi-class data
importer = LibsvmFileImporter(os.path.join(cwd,'data/classification/satimage.scale'),binary=True)
def testBinaryImport(self):
cwd = os.path.dirname(os.path.abspath(sys.argv[0]))
# should do
importer = LibsvmFileImporter(os.path.join(cwd,
'data/classification/a1a'),
binary=True)
importer.get_dataSet()
# should fail
with self.assertRaises(TypeError): #multi-class data
importer = LibsvmFileImporter(os.path.join(
cwd, 'data/classification/satimage.scale'),
binary=True)
def testImportData(self):
cwd = os.path.dirname(os.path.abspath(sys.argv[0]))
l = LibsvmFileImporter(os.path.join(cwd,'data/classification/debug'), binary=True)
ds = l.get_dataSet()
''' contents of the debug file
-1 3:1.4324 76:1 80:1 83:1
+1 14:1 19:1.324 84:1 # A comment
# another comment
-1 73:1 75:1 76:1 80:1 85:1.155
'''
# 1. we have a result
self.assertTrue(ds is not None)
# 2. class is loaded correct
self.assertTrue(ds.get_targets(0) == -1)
# 3. comment lines correctly skipped
self.assertTrue(ds.get_targets(2) == -1)
with self.assertRaises(IndexError):
#should not exist
self.assertTrue(ds.get_targets(3) == -1)
def testImportData(self):
cwd = os.path.dirname(os.path.abspath(sys.argv[0]))
l = LibsvmFileImporter(os.path.join(cwd, 'data/classification/debug'),
binary=True)
ds = l.get_dataSet()
''' contents of the debug file
-1 3:1.4324 76:1 80:1 83:1
+1 14:1 19:1.324 84:1 # A comment
# another comment
-1 73:1 75:1 76:1 80:1 85:1.155
'''
# 1. we have a result
self.assertTrue(ds is not None)
# 2. class is loaded correct
self.assertTrue(ds.get_targets(0) == -1)
# 3. comment lines correctly skipped
self.assertTrue(ds.get_targets(2) == -1)
with self.assertRaises(IndexError):
#should not exist
self.assertTrue(ds.get_targets(3) == -1)
