def test_graph_pts_not_exact_equals_exact_to_ten_dec_places(self):
table = LongIntTable(dict([(num, num**2) for num in range(1000)]))
exact_y = ti.graph_pts(table, exact=True)[1]
inexact_y = ti.graph_pts(table, exact=False)[1]
for index in range(len(exact_y)):
self.assertAlmostEqual(exact_y[index], inexact_y[index], places=10)
def test_graph_pts_raises_error_for_empty_table(self):
with self.assertRaises(ValueError) as cm:
ti.graph_pts(LongIntTable({}))
self.assertEqual(cm.exception.args[0], 'empty table')
def test_graph_pts_returns_xypts_on_request(self):
table = LongIntTable({1: 1, 3: 3})
self.assertEqual(ti.graph_pts(table, axes=False),
[(1, 25), (2, 0), (3, 75)])
def test_graph_pts_not_exact_x_vals_equals_exact_x_vals(self):
table = LongIntTable({1:2, 3:4, 5:6})
self.assertEqual(ti.graph_pts(table, exact=True)[0],
ti.graph_pts(table, exact=False)[0])
def test_graph_pts_returns_xy_axes_on_request(self):
table = LongIntTable({1:1, 3:3})
self.assertEqual(ti.graph_pts(table, axes=True), [(1, 2, 3), (25, 0, 75)])
def test_graph_pts_returns_percent_with_large_int_values(self):
table = LongIntTable({1: 10**1000, 3: 3 * 10**1000})
self.assertEqual(ti.graph_pts(table), [(1, 2, 3), (25, 0, 75)])
def test_graph_pts_return_percent(self):
table = LongIntTable({1: 1, 3: 3})
self.assertEqual(ti.graph_pts(table, percent=True),
[(1, 2, 3), (25, 0, 75)])
def test_graph_pts_doesnot_add_zeroes_on_request(self):
table = LongIntTable({1: 1, 3: 1})
self.assertEqual(ti.graph_pts(table, percent=False, zeroes=False),
[(1, 3), (1, 1)])
def test_graph_pts_adds_zeroes(self):
table = LongIntTable({1: 1, 3: 1})
self.assertEqual(ti.graph_pts(table, percent=False),
[(1, 2, 3), (1, 0, 1)])