def testSetValues(self):
"""Tests setting row values from 'From' method."""
# Set values from Dict.
self.row._SetValues({'a': 'seven', 'b': 'eight', 'c': 'nine'})
self.failUnlessEqual(['seven', 'eight', 'nine'], self.row._values)
self.row._SetValues({'b': '8', 'a': '7', 'c': '9'})
self.failUnlessEqual(['7', '8', '9'], self.row._values)
# Converts integers to string equivalents.
# Excess key/value pairs are ignored.
self.row._SetValues({'a': 1, 'b': 2, 'c': 3, 'd': 4})
self.failUnlessEqual(['1', '2', '3'], self.row._values)
# Values can come from a list of equal length the the keys.
self.row._SetValues((7, '8', 9))
self.failUnlessEqual(['7', '8', '9'], self.row._values)
# Or from a tuple of the same length.
self.row._SetValues(('vb', 'coopers', 'squires'))
self.failUnlessEqual(['vb', 'coopers', 'squires'], self.row._values)
# Raise error if list length is incorrect.
self.failUnlessRaises(TypeError, self.row._SetValues,
['seven', 'eight', 'nine', 'ten'])
# Raise error if row object has mismatched header.
row = texttable.Row()
self.row._keys = ['a']
self.row._values = ['1']
self.failUnlessRaises(TypeError, self.row._SetValues, row)
# Raise error if assigning wrong data type.
self.failUnlessRaises(TypeError, row._SetValues, 'abc')
def testRowBasicMethods(self):
row = texttable.Row()
# Setting columns (__setitem__).
row['a'] = 'one'
row['b'] = 'two'
row['c'] = 'three'
# Access a single column (__getitem__).
self.failUnlessEqual('one', row['a'])
self.failUnlessEqual('two', row['b'])
self.failUnlessEqual('three', row['c'])
# Access multiple columns (__getitem__).
self.failUnlessEqual(['one', 'three'], row[('a', 'c')])
self.failUnlessEqual(['two', 'three'], row[('b', 'c')])
# Access integer indexes (__getitem__).
self.failUnlessEqual('one', row[0])
self.failUnlessEqual(['two', 'three'], row[1:])
# Change existing column value.
row['b'] = 'Two'
self.failUnlessEqual('Two', row['b'])
# Length.
self.failUnlessEqual(3, len(row))
# Contains.
self.failUnless(not 'two' in row)
self.failUnless('Two' in row)
# Iteration.
self.failUnlessEqual(['one', 'Two', 'three'], list(row))
def testCustomRow(self):
table = texttable.TextTable()
table.header = ('a', 'b', 'c')
self.failUnlessEqual(type(texttable.Row()), type(table[0]))
table = texttable.TextTable(row_class=MyRow)
self.failUnlessEqual(MyRow, table.row_class)
table.header = ('a', 'b', 'c')
self.failUnlessEqual(type(MyRow()), type(table[0]))
def testRowPublicMethods(self):
self.row.header = ('x', 'y', 'z')
# Header should be set, values initialised to None.
self.failUnlessEqual(['x', 'y', 'z'], self.row.header)
self.failUnlessEqual(['1', '2', '3'], self.row.values)
row = texttable.Row()
row.header = ('x', 'y', 'z')
self.failUnlessEqual(['x', 'y', 'z'], row.header)
self.failUnlessEqual([None, None, None], row.values)
def testRowBasicMethods(self):
row = texttable.Row()
# Setting columns (__setitem__).
row['a'] = 'one'
row['b'] = 'two'
row['c'] = 'three'
# Access a single column (__getitem__).
self.assertEqual('one', row['a'])
self.assertEqual('two', row['b'])
self.assertEqual('three', row['c'])
# Access multiple columns (__getitem__).
self.assertEqual(['one', 'three'], row[('a', 'c')])
self.assertEqual(['two', 'three'], row[('b', 'c')])
# Access integer indexes (__getitem__).
self.assertEqual('one', row[0])
self.assertEqual(['two', 'three'], row[1:])
# Test "get".
self.assertEqual('one', row.get('a'))
self.assertEqual('one', row.get('a', 'four'))
self.assertEqual('four', row.get('d', 'four'))
self.assertIsNone(row.get('d'))
self.assertEqual(['one', 'three'], row.get(('a', 'c'), 'four'))
self.assertEqual(['one', 'four'], row.get(('a', 'd'), 'four'))
self.assertEqual(['one', None], row.get(('a', 'd')))
self.assertEqual('one', row.get(0, 'four'))
self.assertEqual('four', row.get(3, 'four'))
self.assertIsNone(row.get(3))
# Change existing column value.
row['b'] = 'Two'
self.assertEqual('Two', row['b'])
# Length.
self.assertEqual(3, len(row))
# Contains.
self.assertTrue('two' not in row)
self.assertTrue('Two' in row)
# Iteration.
self.assertEqual(['one', 'Two', 'three'], list(row))
def setUp(self):
self.row = texttable.Row()
self.row._keys = ['a', 'b', 'c']
self.row._values = ['1', '2', '3']
