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Contents
require 'test_helper'
module Tins
class RotateTest < Test::Unit::TestCase
def test_rotate_bang
a = [ 1, 2, 3 ]
assert_same a, a.rotate!
end
def test_rotate_bang_0
a = [ 1, 2, 3 ]
assert_equal [ 1, 2, 3 ], a.rotate!(0)
end
def test_rotate_bang_1
a = [ 1, 2, 3 ]
assert_equal [ 2, 3, 1 ], a.rotate!(1)
end
def test_rotate_bang_2
a = [ 1, 2, 3 ]
assert_equal [ 3, 1, 2 ], a.rotate!(2)
end
def test_rotate_bang_minus_1
a = [ 1, 2, 3 ]
assert_equal [ 3, 1, 2 ], a.rotate!(-1)
end
def test_rotate_bang_minus_2
a = [ 1, 2, 3 ]
assert_equal [ 2, 3, 1 ], a.rotate!(-2)
end
def test_rotate
a = [ 1, 2, 3 ]
assert_not_same a, a.rotate
end
def test_rotate_0
a = [ 1, 2, 3 ]
assert_equal [ 1, 2, 3 ], a.rotate(0)
end
def test_rotate_1
a = [ 1, 2, 3 ]
assert_equal [ 2, 3, 1 ], a.rotate(1)
end
def test_rotate_2
a = [ 1, 2, 3 ]
assert_equal [ 3, 1, 2 ], a.rotate(2)
end
def test_rotate_minus_1
a = [ 1, 2, 3 ]
assert_equal [ 3, 1, 2 ], a.rotate(-1)
end
def test_rotate_minus_2
a = [ 1, 2, 3 ]
assert_equal [ 2, 3, 1 ], a.rotate(-2)
end
end
end
Version data entries
149 entries across 131 versions & 9 rubygems