Exemplo n.º 1
0
 def test_pop(self):
     self.cl.extend(['green', 'red', 'blue', 'red'])
     self.assertEqual(self.cl.pop(), Color('red'))
     self.assertEqual(self.cl, ColorList(['green', 'red', 'blue']))
     self.assertEqual(self.cl.pop(0), Color('green'))
     self.assertEqual(self.cl, ColorList(['red', 'blue']))
     self.assertRaises(IndexError, self.cl.pop, 3)
Exemplo n.º 2
0
 def test_remove(self):
     self.cl.extend(['green', 'red', 'blue', 'red'])
     self.cl.remove('red')
     self.assertEqual(self.cl, ColorList(['green', 'blue', 'red']))
     self.cl.remove('green')
     self.assertEqual(self.cl, ColorList(['blue', 'red']))
     self.assertRaises(ValueError, self.cl.remove, 'green')
Exemplo n.º 3
0
 def test_combine_columns(self):
     self.cl = ColorList(['yellow', 'white', 'red', 'blue', 'green'],
                         columns=2)
     self.cl.combine(
         ColorList(['yellow', 'white', 'black', 'green', 'red'], columns=3))
     self.assertResult('[yellow, white, black,'
                       ' yellow, magenta, black,'
                       ' green, black, black], columns=3')
Exemplo n.º 4
0
 def test_combine_columns2(self):
     self.cl = ColorList(['yellow', 'white', 'red', 'blue', 'green'],
                         columns=3)
     self.cl.combine(
         ColorList(['yellow', 'white', 'red', 'green', 'coral'], columns=2))
     self.assertResult(
         '[yellow, white, red, magenta, green, black, coral, black, black]'
         ', columns=3')
Exemplo n.º 5
0
 def test_double(self):
     before = ColorList(['red', 'yellow', 'green', 'blue', 'pink', 'white'],
                        columns=3)
     after = tile_color_list(before, 2, 2)
     result = ColorList([
         'red', 'yellow', 'green', 'red', 'yellow', 'green', 'blue', 'pink',
         'white', 'blue', 'pink', 'white', 'red', 'yellow', 'green', 'red',
         'yellow', 'green', 'blue', 'pink', 'white', 'blue', 'pink', 'white'
     ],
                        columns=6)
     self.assertEqual(after, result)
Exemplo n.º 6
0
 def test_partial(self):
     before = ColorList(['red', 'yellow', 'green', 'blue'], columns=3)
     after = tile_color_list(before, 2, 2)
     result = ColorList([
         'red', 'yellow', 'green', 'red', 'yellow', 'green', 'blue',
         'black', 'black', 'blue', 'black', 'black', 'red', 'yellow',
         'green', 'red', 'yellow', 'green', 'blue', 'black', 'black',
         'blue', 'black', 'black'
     ],
                        columns=6)
     self.assertEqual(after, result)
Exemplo n.º 7
0
 def test_combine_columns2(self):
     self.cl = ColorList(['yellow', 'white', 'red', 'blue', 'green'],
                         columns=3)
     self.cl.combine(ColorList(['yellow', 'white', 'red', 'green', 'coral'],
                               columns=2))
     self.assertResult(
         '[yellow, white, red, magenta, green, black, coral, black, black]'
         ', columns=3')
Exemplo n.º 8
0
 def test_combine_columns(self):
     self.cl = ColorList(['yellow', 'white', 'red', 'blue', 'green'],
                         columns=2)
     self.cl.combine(ColorList(['yellow', 'white', 'black', 'green', 'red'],
                               columns=3))
     self.assertResult('[\n [yellow, white, black],\n'
                       ' [yellow, magenta, black],\n'
                       ' [green, black, black]]')
Exemplo n.º 9
0
    def test_columns(self):
        cl = ColorList(['green', 'red', 'blue'], columns=8)
        cl.columns = 4
        self.assertEqual(
          cl, ColorList(['green', 'red', 'blue', 'black'], columns=4))

        self.cl = ColorList(['green', 'red', 'blue', 'yellow', 'orange'],
                            columns=3)
        self.assertEqual(self.cl, self.cl)
        cl = ColorList(['green', 'red', 'blue', 'yellow', 'orange'], columns=2)
        self.assertNotEqual(self.cl, cl)

        self.cl.columns = 2
        self.assertEqual(
          self.cl, ColorList(['green', 'red', 'yellow', 'orange'], columns=2))

        self.cl.columns = 3
        self.assertEqual(
          self.cl, ColorList(
              ['green', 'red', 'black', 'yellow', 'orange', 'black'],
              columns=3))
Exemplo n.º 10
0
    def test_columns(self):
        cl = ColorList(['green', 'red', 'blue'], columns=8)
        cl.columns = 4
        self.assertEqual(
            cl, ColorList(['green', 'red', 'blue', 'black'], columns=4))

        self.cl = ColorList(['green', 'red', 'blue', 'yellow', 'orange'],
                            columns=3)
        self.assertEqual(self.cl, self.cl)
        cl = ColorList(['green', 'red', 'blue', 'yellow', 'orange'], columns=2)
        self.assertNotEqual(self.cl, cl)

        self.cl.columns = 2
        self.assertEqual(
            self.cl, ColorList(['green', 'red', 'yellow', 'orange'],
                               columns=2))

        self.cl.columns = 3
        self.assertEqual(
            self.cl,
            ColorList(['green', 'red', 'black', 'yellow', 'orange', 'black'],
                      columns=3))
Exemplo n.º 11
0
 def test_single_hsb(self):
     self.cl = ColorList()
     self.cl.append('red')
     self.assertResult('[red]')
Exemplo n.º 12
0
 def test_issue(self):
     cl = ColorList(['red', 'white'])
     self.assertEqual(str(cl), '[red, white]')
Exemplo n.º 13
0
 def test_reverse(self):
     self.cl += ['green', 'red', 'blue', 'red']
     self.cl.reverse()
     self.assertEqual(self.cl, ColorList(['red', 'blue', 'red', 'green']))
Exemplo n.º 14
0
 def test_reversed(self):
     self.cl += ['green', 'red', 'blue', 'red']
     cl = reversed(self.cl)
     self.assertEqual(cl, ColorList(['red', 'blue', 'red', 'green']))
Exemplo n.º 15
0
 def test_empty(self):
     before = ColorList(columns=1)
     self.assertEqual(tile_color_list(before, 1, 1), before)
     self.assertEqual(tile_color_list(before, 1, 1), ColorList(columns=1))
Exemplo n.º 16
0
 def test_trivial(self):
     before = ColorList(['red', 'yellow', 'green', 'blue'], columns=2)
     self.assertEqual(tile_color_list(before, 1, 1), before)
Exemplo n.º 17
0
 def test_rmul(self):
     self.cl += ['green', 'red']
     self.cl = 3 * self.cl
     self.assertEqual(
         self.cl,
         ColorList(['green', 'red', 'green', 'red', 'green', 'red']))
Exemplo n.º 18
0
 def setUp(self):
     self.cl = ColorList()
Exemplo n.º 19
0
 def test_imul(self):
     self.cl += ['green', 'red']
     self.cl *= 3
     self.assertEqual(
         self.cl,
         ColorList(['green', 'red', 'green', 'red', 'green', 'red']))
Exemplo n.º 20
0
 def test_combine_columns4(self):
     self.cl = ColorList()
     self.cl.combine(ColorList(['yellow', 'white', 'red', 'green', 'coral'],
                               columns=2))
     self.assertResult('[yellow, white, red, green, coral], columns=2')
Exemplo n.º 21
0
 def test_issue(self):
     cl = ColorList(['red', 'white', 'green', 'blue'])
     self.assertEqual(str(cl), '[red, white, green, blue]')
Exemplo n.º 22
0
 def test_single_hsb(self):
     self.cl = ColorList()
     self.cl.append('red')
     self.assertResult('[red]')
Exemplo n.º 23
0
class ColorListTest(TestCase):
    def setUp(self):
        self.cl = ColorList()

    def assertResult(self, s):
        self.assertEqual(str(self.cl), s)

    def test_single(self):
        self.cl.append('red')
        self.assertResult('[red]')

    def test_issue(self):
        cl = ColorList(['red', 'white'])
        self.assertEqual(str(cl), '[red, white]')

    def test_issue(self):
        cl = ColorList(['red', 'white', 'green', 'blue'])
        self.assertEqual(str(cl), '[red, white, green, blue]')

    def test_single_hsb(self):
        self.cl = ColorList()
        self.cl.append('red')
        self.assertResult('[red]')

    def test_empty(self):
        self.assertResult('[]')

    def test_append(self):
        self.cl.append('red')
        self.assertResult('[red]')
        self.assertRaises(ValueError, self.cl.append, 'glug')
        self.assertResult('[red]')

    def test_sort(self):
        self.cl.extend(['green', 'red', 'blue'])
        self.cl.sort()
        self.assertResult('[blue, green, red]')

    def test_combine(self):
        self.cl.extend(['black', 'white', 'red', 'blue', 'green'])
        self.cl.combine(['white', 'white', 'blue', 'green', 'red'])
        self.assertResult('[white, white, magenta, cyan, yellow]')

    def test_combine_columns(self):
        self.cl = ColorList(['yellow', 'white', 'red', 'blue', 'green'],
                            columns=2)
        self.cl.combine(ColorList(['yellow', 'white', 'black', 'green', 'red'],
                                  columns=3))
        self.assertResult(
            '[yellow, white, black,'
            ' yellow, magenta, black,'
            ' green, black, black], columns=3')

    def test_combine_columns2(self):
        self.cl = ColorList(['yellow', 'white', 'red', 'blue', 'green'],
                            columns=3)
        self.cl.combine(ColorList(['yellow', 'white', 'red', 'green', 'coral'],
                                  columns=2))
        self.assertResult(
            '[yellow, white, red, magenta, green, black, coral, black, black]'
            ', columns=3')

    def test_combine_columns4(self):
        self.cl = ColorList()
        self.cl.combine(ColorList(['yellow', 'white', 'red', 'green', 'coral'],
                                  columns=2))
        self.assertResult('[yellow, white, red, green, coral], columns=2')

    def test_count(self):
        self.cl.extend(['green', 'red', 'blue', 'red', 'pink'])
        self.assertEqual(self.cl.count('green'), 1)
        self.assertEqual(self.cl.count('yellow'), 0)
        self.assertEqual(self.cl.count('red'), 2)

    def test_index(self):
        self.cl.extend(['green', 'red', 'blue', 'red', 0x303030])
        self.assertEqual(self.cl.index('green'), 0)
        self.assertEqual(self.cl.index('red'), 1)
        self.assertRaises(ValueError, self.cl.index, 'yellow')

    def test_insert(self):
        self.cl.extend(['green', 'red', 'blue', 'red'])
        self.cl.insert(2, 'pink')
        self.assertResult('[green, red, pink, blue, red]')

    def test_slice1(self):
        self.cl[:] = ['green', 'red', 'blue', 'red']
        self.assertResult('[green, red, blue, red]')

    def test_slice2(self):
        self.cl[:] = ['green', 'red', 'blue', 'red']
        self.cl[1:4:2] = ['pink', 'orange']
        self.assertResult('[green, pink, blue, pink]')

    def test_getslice1(self):
        self.cl.extend(['green', 'red', 'blue', 'red'])
        self.cl = self.cl[:]
        self.assertResult('[green, red, blue, red]')

    def test_getslice1(self):
        self.cl.extend(['green', 'red', 'blue', 'red'])
        self.cl = self.cl[1::2]
        self.assertResult('[red, red]')

    def test_del(self):
        self.cl.extend(['green', 'red', 'blue', 'red'])
        del self.cl[2]
        self.assertResult('[green, red, red]')

    def test_del(self):
        self.cl.extend(['green', 'red', 'blue', 'red'])
        del self.cl[2]
        self.assertResult('[green, red, red]')

    def test_columns(self):
        cl = ColorList(['green', 'red', 'blue'], columns=8)
        cl.columns = 4
        self.assertEqual(
          cl, ColorList(['green', 'red', 'blue', 'black'], columns=4))

        self.cl = ColorList(['green', 'red', 'blue', 'yellow', 'orange'],
                            columns=3)
        self.assertEqual(self.cl, self.cl)
        cl = ColorList(['green', 'red', 'blue', 'yellow', 'orange'], columns=2)
        self.assertNotEqual(self.cl, cl)

        self.cl.columns = 2
        self.assertEqual(
          self.cl, ColorList(['green', 'red', 'yellow', 'orange'], columns=2))

        self.cl.columns = 3
        self.assertEqual(
          self.cl, ColorList(
              ['green', 'red', 'black', 'yellow', 'orange', 'black'],
              columns=3))

    def test_contains(self):
        self.cl.extend(['green', 'red', 'blue', 'red'])
        self.assertTrue('red' in self.cl)
        self.assertFalse('pink' in self.cl)

    def test_add(self):
        self.cl.extend(['green', 'red', 'blue', 'red'])
        self.cl = self.cl + ['yellow', 'pink']
        self.assertResult('[green, red, blue, red, yellow, pink]')

    def test_radd(self):
        self.cl.extend(['yellow', 'pink'])
        self.cl = ['green', 'red', 'blue', 'red'] + self.cl
        self.assertResult('[green, red, blue, red, yellow, pink]')

    def test_iadd(self):
        self.cl.extend(['green', 'red', 'blue', 'red'])
        self.cl += ['yellow', 'pink']
        self.assertResult('[green, red, blue, red, yellow, pink]')

    def test_pop(self):
        self.cl.extend(['green', 'red', 'blue', 'red'])
        self.assertEqual(self.cl.pop(), Color('red'))
        self.assertEqual(self.cl, ColorList(['green', 'red', 'blue']))
        self.assertEqual(self.cl.pop(0), Color('green'))
        self.assertEqual(self.cl, ColorList(['red', 'blue']))
        self.assertRaises(IndexError, self.cl.pop, 3)

    def test_remove(self):
        self.cl.extend(['green', 'red', 'blue', 'red'])
        self.cl.remove('red')
        self.assertEqual(self.cl, ColorList(['green', 'blue', 'red']))
        self.cl.remove('green')
        self.assertEqual(self.cl, ColorList(['blue', 'red']))
        self.assertRaises(ValueError, self.cl.remove, 'green')

    def test_reverse(self):
        self.cl += ['green', 'red', 'blue', 'red']
        self.cl.reverse()
        self.assertEqual(self.cl, ColorList(['red', 'blue', 'red', 'green']))

    def test_reversed(self):
        self.cl += ['green', 'red', 'blue', 'red']
        cl = reversed(self.cl)
        self.assertEqual(cl, ColorList(['red', 'blue', 'red', 'green']))

    def test_mul(self):
        self.cl += ['green', 'red']
        self.cl = self.cl * 3
        self.assertEqual(
            self.cl,
            ColorList(['green', 'red', 'green', 'red', 'green', 'red']))

    def test_rmul(self):
        self.cl += ['green', 'red']
        self.cl = 3 * self.cl
        self.assertEqual(
            self.cl,
            ColorList(['green', 'red', 'green', 'red', 'green', 'red']))

    def test_imul(self):
        self.cl += ['green', 'red']
        self.cl *= 3
        self.assertEqual(
            self.cl,
            ColorList(['green', 'red', 'green', 'red', 'green', 'red']))

    def test_scale0(self):
        self.cl += ['green', 'red']
        self.cl.scale(0)
        self.assertResult('[black, black]')

    def test_scale1(self):
        self.cl += ['green', 'red']
        self.cl.scale(1)
        self.assertResult('[green, red]')

    def test_scale2(self):
        self.cl += ['white']
        self.cl.scale(0.5)
        self.assertResult('[grey 50]')

    def test_spread1(self):
        self.cl = even_color_spread(2, 'black', 'white')
        self.assertResult('[black, white]')

    def test_spread2(self):
        self.cl = even_color_spread(3, 'black', 'white', 'green')
        self.assertResult('[black, white, green]')

    def test_spread3(self):
        self.cl = even_color_spread(5, 'black', 'white')
        self.assertResult('[black, grey 25, grey 50, grey 75, white]')

    def test_spread4(self):
        self.cl = even_color_spread(5, 'white', 'red')
        self.assertResult('[white, '
                          '[red=1.000, green=0.750, blue=0.750], '
                          '[red=1.000, green=0.500, blue=0.500], '
                          '[red=1.000, green=0.250, blue=0.250], '
                          'red]')

    def test_spread5(self):
        self.cl = even_color_spread(10, 'black', 'white', 'red', 'yellow')
        self.assertResult('[black, dark grey, grey 66.7, white, '
                          '[red=1.000, green=0.667, blue=0.667], '
                          '[red=1.000, green=0.333, blue=0.333], red, '
                          '[red=1.000, green=0.333, blue=0.000], '
                          '[red=1.000, green=0.667, blue=0.000], yellow]')

    def test_spread6(self):
        self.cl = even_color_spread(5, 'black', 'white', 'red')
        self.assertResult('[black, grey 50, white, '
                          '[red=1.000, green=0.500, blue=0.500], red]')
Exemplo n.º 24
0
 def test_combine_columns4(self):
     self.cl = ColorList()
     self.cl.combine(
         ColorList(['yellow', 'white', 'red', 'green', 'coral'], columns=2))
     self.assertResult('[yellow, white, red, green, coral], columns=2')
Exemplo n.º 25
0
 def setUp(self):
     self.cl = ColorList()
Exemplo n.º 26
0
class ColorListTest(TestCase):
    def setUp(self):
        self.cl = ColorList()

    def assertResult(self, s):
        self.assertEqual(str(self.cl), s)

    def test_single(self):
        self.cl.append('red')
        self.assertResult('[red]')

    def test_issue(self):
        cl = ColorList(['red', 'white'])
        self.assertEqual(str(cl), '[red, white]')

    def test_issue(self):
        cl = ColorList(['red', 'white', 'green', 'blue'])
        self.assertEqual(str(cl), '[red, white, green, blue]')

    def test_single_hsb(self):
        self.cl = ColorList()
        self.cl.append('red')
        self.assertResult('[red]')

    def test_empty(self):
        self.assertResult('[]')

    def test_append(self):
        self.cl.append('red')
        self.assertResult('[red]')
        self.assertRaises(ValueError, self.cl.append, 'glug')
        self.assertResult('[red]')

    def test_sort(self):
        self.cl.extend(['green', 'red', 'blue'])
        self.cl.sort()
        self.assertResult('[blue, green, red]')

    def test_combine(self):
        self.cl.extend(['black', 'white', 'red', 'blue', 'green'])
        self.cl.combine(['white', 'white', 'blue', 'green', 'red'])
        self.assertResult('[white, white, magenta, cyan, yellow]')

    def test_combine_columns(self):
        self.cl = ColorList(['yellow', 'white', 'red', 'blue', 'green'],
                            columns=2)
        self.cl.combine(
            ColorList(['yellow', 'white', 'black', 'green', 'red'], columns=3))
        self.assertResult('[yellow, white, black,'
                          ' yellow, magenta, black,'
                          ' green, black, black], columns=3')

    def test_combine_columns2(self):
        self.cl = ColorList(['yellow', 'white', 'red', 'blue', 'green'],
                            columns=3)
        self.cl.combine(
            ColorList(['yellow', 'white', 'red', 'green', 'coral'], columns=2))
        self.assertResult(
            '[yellow, white, red, magenta, green, black, coral, black, black]'
            ', columns=3')

    def test_combine_columns4(self):
        self.cl = ColorList()
        self.cl.combine(
            ColorList(['yellow', 'white', 'red', 'green', 'coral'], columns=2))
        self.assertResult('[yellow, white, red, green, coral], columns=2')

    def test_count(self):
        self.cl.extend(['green', 'red', 'blue', 'red', 'pink'])
        self.assertEqual(self.cl.count('green'), 1)
        self.assertEqual(self.cl.count('yellow'), 0)
        self.assertEqual(self.cl.count('red'), 2)

    def test_index(self):
        self.cl.extend(['green', 'red', 'blue', 'red', 0x303030])
        self.assertEqual(self.cl.index('green'), 0)
        self.assertEqual(self.cl.index('red'), 1)
        self.assertRaises(ValueError, self.cl.index, 'yellow')

    def test_insert(self):
        self.cl.extend(['green', 'red', 'blue', 'red'])
        self.cl.insert(2, 'pink')
        self.assertResult('[green, red, pink, blue, red]')

    def test_slice1(self):
        self.cl[:] = ['green', 'red', 'blue', 'red']
        self.assertResult('[green, red, blue, red]')

    def test_slice2(self):
        self.cl[:] = ['green', 'red', 'blue', 'red']
        self.cl[1:4:2] = ['pink', 'orange']
        self.assertResult('[green, pink, blue, pink]')

    def test_getslice1(self):
        self.cl.extend(['green', 'red', 'blue', 'red'])
        self.cl = self.cl[:]
        self.assertResult('[green, red, blue, red]')

    def test_getslice1(self):
        self.cl.extend(['green', 'red', 'blue', 'red'])
        self.cl = self.cl[1::2]
        self.assertResult('[red, red]')

    def test_del(self):
        self.cl.extend(['green', 'red', 'blue', 'red'])
        del self.cl[2]
        self.assertResult('[green, red, red]')

    def test_del(self):
        self.cl.extend(['green', 'red', 'blue', 'red'])
        del self.cl[2]
        self.assertResult('[green, red, red]')

    def test_columns(self):
        cl = ColorList(['green', 'red', 'blue'], columns=8)
        cl.columns = 4
        self.assertEqual(
            cl, ColorList(['green', 'red', 'blue', 'black'], columns=4))

        self.cl = ColorList(['green', 'red', 'blue', 'yellow', 'orange'],
                            columns=3)
        self.assertEqual(self.cl, self.cl)
        cl = ColorList(['green', 'red', 'blue', 'yellow', 'orange'], columns=2)
        self.assertNotEqual(self.cl, cl)

        self.cl.columns = 2
        self.assertEqual(
            self.cl, ColorList(['green', 'red', 'yellow', 'orange'],
                               columns=2))

        self.cl.columns = 3
        self.assertEqual(
            self.cl,
            ColorList(['green', 'red', 'black', 'yellow', 'orange', 'black'],
                      columns=3))

    def test_contains(self):
        self.cl.extend(['green', 'red', 'blue', 'red'])
        self.assertTrue('red' in self.cl)
        self.assertFalse('pink' in self.cl)

    def test_add(self):
        self.cl.extend(['green', 'red', 'blue', 'red'])
        self.cl = self.cl + ['yellow', 'pink']
        self.assertResult('[green, red, blue, red, yellow, pink]')

    def test_radd(self):
        self.cl.extend(['yellow', 'pink'])
        self.cl = ['green', 'red', 'blue', 'red'] + self.cl
        self.assertResult('[green, red, blue, red, yellow, pink]')

    def test_iadd(self):
        self.cl.extend(['green', 'red', 'blue', 'red'])
        self.cl += ['yellow', 'pink']
        self.assertResult('[green, red, blue, red, yellow, pink]')

    def test_pop(self):
        self.cl.extend(['green', 'red', 'blue', 'red'])
        self.assertEqual(self.cl.pop(), Color('red'))
        self.assertEqual(self.cl, ColorList(['green', 'red', 'blue']))
        self.assertEqual(self.cl.pop(0), Color('green'))
        self.assertEqual(self.cl, ColorList(['red', 'blue']))
        self.assertRaises(IndexError, self.cl.pop, 3)

    def test_remove(self):
        self.cl.extend(['green', 'red', 'blue', 'red'])
        self.cl.remove('red')
        self.assertEqual(self.cl, ColorList(['green', 'blue', 'red']))
        self.cl.remove('green')
        self.assertEqual(self.cl, ColorList(['blue', 'red']))
        self.assertRaises(ValueError, self.cl.remove, 'green')

    def test_reverse(self):
        self.cl += ['green', 'red', 'blue', 'red']
        self.cl.reverse()
        self.assertEqual(self.cl, ColorList(['red', 'blue', 'red', 'green']))

    def test_reversed(self):
        self.cl += ['green', 'red', 'blue', 'red']
        cl = reversed(self.cl)
        self.assertEqual(cl, ColorList(['red', 'blue', 'red', 'green']))

    def test_mul(self):
        self.cl += ['green', 'red']
        self.cl = self.cl * 3
        self.assertEqual(
            self.cl,
            ColorList(['green', 'red', 'green', 'red', 'green', 'red']))

    def test_rmul(self):
        self.cl += ['green', 'red']
        self.cl = 3 * self.cl
        self.assertEqual(
            self.cl,
            ColorList(['green', 'red', 'green', 'red', 'green', 'red']))

    def test_imul(self):
        self.cl += ['green', 'red']
        self.cl *= 3
        self.assertEqual(
            self.cl,
            ColorList(['green', 'red', 'green', 'red', 'green', 'red']))

    def test_scale0(self):
        self.cl += ['green', 'red']
        self.cl.scale(0)
        self.assertResult('[black, black]')

    def test_scale1(self):
        self.cl += ['green', 'red']
        self.cl.scale(1)
        self.assertResult('[green, red]')

    def test_scale2(self):
        self.cl += ['white']
        self.cl.scale(0.5)
        self.assertResult('[grey 50]')

    def test_spread1(self):
        self.cl = even_color_spread(2, 'black', 'white')
        self.assertResult('[black, white]')

    def test_spread2(self):
        self.cl = even_color_spread(3, 'black', 'white', 'green')
        self.assertResult('[black, white, green]')

    def test_spread3(self):
        self.cl = even_color_spread(5, 'black', 'white')
        self.assertResult('[black, grey 25, grey 50, grey 75, white]')

    def test_spread4(self):
        self.cl = even_color_spread(5, 'white', 'red')
        self.assertResult('[white, '
                          '[red=1.000, green=0.750, blue=0.750], '
                          '[red=1.000, green=0.500, blue=0.500], '
                          '[red=1.000, green=0.250, blue=0.250], '
                          'red]')

    def test_spread5(self):
        self.cl = even_color_spread(10, 'black', 'white', 'red', 'yellow')
        self.assertResult('[black, dark grey, grey 66.7, white, '
                          '[red=1.000, green=0.667, blue=0.667], '
                          '[red=1.000, green=0.333, blue=0.333], red, '
                          '[red=1.000, green=0.333, blue=0.000], '
                          '[red=1.000, green=0.667, blue=0.000], yellow]')

    def test_spread6(self):
        self.cl = even_color_spread(5, 'black', 'white', 'red')
        self.assertResult('[black, grey 50, white, '
                          '[red=1.000, green=0.500, blue=0.500], red]')