box-o-sand/oldstuff/RubyFun/koans/array_test.rb

48 lines
1.1 KiB
Ruby

require 'test_helper'
class ArrayTest < EdgeCase::TestCase
def test_basic_arrays
food = [:peanut, :button, :and, :jelly]
assert_equal __, food[0]
assert_equal __, food.size
end
def test_array_access
food = [:peanut, :button, :and, :jelly]
assert_equal __, food.first
assert_equal __, food.last
assert_equal __, food[0]
assert_equal __, food[2]
assert_equal __, food[(food.size() - 1)]
end
def test_arrays_with_other_objects
food = [:peanut, :button, :and, :jelly, 1, nil]
assert_equal __, food.size
assert_equal __, food.last
assert_equal __, food[5]
end
def test_adding_to_an_array_with_shovel_shovel
food = [:peanut, :button, :and, :jelly]
food << 'sandwich'
assert_equal __, food.size
assert_equal __, food.first
end
def test_adding_to_an_array_with_push
food = [:peanut, :button, :and, :jelly]
food.push('sandwich')
assert_equal __, food.last
end
def test_adding_to_an_array_with_unshift
food = [:peanut, :button, :and, :jelly]
food.unshift('a')
assert_equal __, food.first
end
end