83 lines
2.2 KiB
Ruby
83 lines
2.2 KiB
Ruby
require_relative "helper"
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module Parfait
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class TestListMany < ParfaitTest
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def setup
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super
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@list = ::Parfait::List.new
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@shouldda = { 0 => :one , 1 => :two , 2 => :three}
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@shouldda.each{|k,v| @list.set(k,v)}
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end
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def test_next_value_ok
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assert_equal :two , @list.next_value(:one)
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end
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def test_next_value_end
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assert_nil @list.next_value(:three)
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end
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def test_delete_at
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assert @list.delete_at 1
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assert_equal 2 , @list.get_length
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assert_equal 1 , @list.index_of( :three )
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end
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def test_last
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assert_equal :three , @list.last
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end
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def test_many_get
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assert @list.delete :two
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assert_equal 2 , @list.get_length
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assert_equal 1 , @list.index_of( :three )
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end
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def test_index_of
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assert_equal 1 , @list.index_of( :two )
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assert_equal 2 , @list.index_of( :three )
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assert_nil @list.index_of( :four )
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end
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def test_inspect
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assert @list.inspect.include?("one") , @list.inspect
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assert @list.inspect.include?("three") , @list.inspect
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end
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def test_inlcude
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assert_equal true , @list.include?( :two )
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assert_equal false , @list.include?( :four )
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end
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def test_next_value_not_int
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assert_nil @list.next_value(:three)
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end
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def test_each
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shouldda_values = @shouldda.values
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@list.each do |val|
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shouldda_values.delete val
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end
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assert_equal 0 , shouldda_values.length
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end
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def test_each_index
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@list.each_with_index do |val , index|
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assert_equal @list[index] , val
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end
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end
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def test_each_pair_length
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shouldda_values = @shouldda.values
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@list.each_pair do |key,val|
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shouldda_values.delete key
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shouldda_values.delete val
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end
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assert_equal 0 , shouldda_values.length
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end
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def test_each_pair_count
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counter = 0
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@list.each_pair do |key,val|
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counter += 1
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end
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assert_equal 2 , counter
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end
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def test_to_s
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assert_equal "[one ,two ,three , ]" , @list.to_s
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end
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def test_to_a
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arr = @list.to_a
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assert_equal Array , arr.class
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assert_equal 3 , arr.length
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end
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end
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end
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