def testInsertRow(self):
q1 = LinkedMatrix(2, 3, "t")
x1, y1 = q1.dimensions
q1.insertRow(0)
x2, y2 = q1.dimensions
self.assertEquals(x1, x2, "inserting row: a new column appeared from nowhere!")
self.assertNotEquals(y1, y2, "inserting row: dimensions didn't change")
self.assertEquals(y1 + 1, y2, "inserting row: wrong new dimensions")
def testInsertRow(self):
q1 = LinkedMatrix(2, 3, "t")
x1, y1 = q1.dimensions
q1.insertRow(0)
x2, y2 = q1.dimensions
self.assertEquals(
x1, x2, "inserting row: a new column appeared from nowhere!")
self.assertNotEquals(y1, y2, "inserting row: dimensions didn't change")
self.assertEquals(y1 + 1, y2, "inserting row: wrong new dimensions")
def testInsertAndDeleteRow2(self):
q1 = LinkedMatrix(2, 3, "t")
strBefore = str(q1)
d = q1.dimensions
q1.removeRow(1)
strDuring = str(q1)
q1.insertRow(1)
strAfter = str(q1)
self.assertEquals(d, q1.dimensions,
"inserting & deleting rows: dimensions were not updated")
self.assertNotEquals(strBefore, strDuring,
"inserting & deleting rows: nothing changed during delete")
message = '''inserting & deleting rows: values changed unexpectedly
before we deleted, the test matrix contained:
{}
after we deleted, the test matrix contained:
{}
after we inserted, the test matrix contained:
{}'''
message = message.format(strBefore, strDuring, strAfter)
self.assertEquals(strBefore, strAfter, message)
def testInsertAndDeleteRow2(self):
q1 = LinkedMatrix(2, 3, "t")
strBefore = str(q1)
d = q1.dimensions
q1.removeRow(1)
strDuring = str(q1)
q1.insertRow(1)
strAfter = str(q1)
self.assertEquals(
d, q1.dimensions,
"inserting & deleting rows: dimensions were not updated")
self.assertNotEquals(
strBefore, strDuring,
"inserting & deleting rows: nothing changed during delete")
message = '''inserting & deleting rows: values changed unexpectedly
before we deleted, the test matrix contained:
{}
after we deleted, the test matrix contained:
{}
after we inserted, the test matrix contained:
{}'''
message = message.format(strBefore, strDuring, strAfter)
self.assertEquals(strBefore, strAfter, message)
