JezK
Edit File: rotate_test.rb
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