112 lines
3.4 KiB
Elixir
112 lines
3.4 KiB
Elixir
Code.require_file "test_helper.exs", __DIR__
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defmodule MapSetTest do
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use ExUnit.Case, async: true
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doctest MapSet
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test "new/1" do
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result = MapSet.new(1..5)
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assert MapSet.equal?(result, Enum.into(1..5, MapSet.new))
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end
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test "new/2" do
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result = MapSet.new(1..5, &(&1 + 2))
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assert MapSet.equal?(result, Enum.into(3..7, MapSet.new))
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end
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test "put/2" do
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result = MapSet.put(MapSet.new, 1)
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assert MapSet.equal?(result, MapSet.new([1]))
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result = MapSet.put(MapSet.new([1, 3, 4]), 2)
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assert MapSet.equal?(result, MapSet.new(1..4))
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result = MapSet.put(MapSet.new(5..100), 10)
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assert MapSet.equal?(result, MapSet.new(5..100))
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end
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test "union/2" do
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result = MapSet.union(MapSet.new([1, 3, 4]), MapSet.new)
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assert MapSet.equal?(result, MapSet.new([1, 3, 4]))
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result = MapSet.union(MapSet.new(5..15), MapSet.new(10..25))
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assert MapSet.equal?(result, MapSet.new(5..25))
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result = MapSet.union(MapSet.new(1..120), MapSet.new(1..100))
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assert MapSet.equal?(result, MapSet.new(1..120))
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end
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test "intersection/2" do
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result = MapSet.intersection(MapSet.new, MapSet.new(1..21))
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assert MapSet.equal?(result, MapSet.new)
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result = MapSet.intersection(MapSet.new(1..21), MapSet.new(4..24))
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assert MapSet.equal?(result, MapSet.new(4..21))
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result = MapSet.intersection(MapSet.new(2..100), MapSet.new(1..120))
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assert MapSet.equal?(result, MapSet.new(2..100))
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end
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test "difference/2" do
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result = MapSet.difference(MapSet.new(2..20), MapSet.new)
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assert MapSet.equal?(result, MapSet.new(2..20))
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result = MapSet.difference(MapSet.new(2..20), MapSet.new(1..21))
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assert MapSet.equal?(result, MapSet.new)
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result = MapSet.difference(MapSet.new(1..101), MapSet.new(2..100))
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assert MapSet.equal?(result, MapSet.new([1, 101]))
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end
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test "disjoint?/2" do
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assert MapSet.disjoint?(MapSet.new, MapSet.new)
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assert MapSet.disjoint?(MapSet.new(1..6), MapSet.new(8..20))
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refute MapSet.disjoint?(MapSet.new(1..6), MapSet.new(5..15))
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refute MapSet.disjoint?(MapSet.new(1..120), MapSet.new(1..6))
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end
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test "subset?/2" do
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assert MapSet.subset?(MapSet.new, MapSet.new)
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assert MapSet.subset?(MapSet.new(1..6), MapSet.new(1..10))
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assert MapSet.subset?(MapSet.new(1..6), MapSet.new(1..120))
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refute MapSet.subset?(MapSet.new(1..120), MapSet.new(1..6))
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end
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test "equal?/2" do
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assert MapSet.equal?(MapSet.new, MapSet.new)
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refute MapSet.equal?(MapSet.new(1..20), MapSet.new(2..21))
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assert MapSet.equal?(MapSet.new(1..120), MapSet.new(1..120))
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end
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test "delete/2" do
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result = MapSet.delete(MapSet.new, 1)
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assert MapSet.equal?(result, MapSet.new)
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result = MapSet.delete(MapSet.new(1..4), 5)
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assert MapSet.equal?(result, MapSet.new(1..4))
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result = MapSet.delete(MapSet.new(1..4), 1)
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assert MapSet.equal?(result, MapSet.new(2..4))
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result = MapSet.delete(MapSet.new(1..4), 2)
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assert MapSet.equal?(result, MapSet.new([1, 3, 4]))
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end
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test "size/1" do
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assert MapSet.size(MapSet.new) == 0
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assert MapSet.size(MapSet.new(5..15)) == 11
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assert MapSet.size(MapSet.new(2..100)) == 99
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end
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test "to_list/1" do
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assert MapSet.to_list(MapSet.new) == []
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list = MapSet.to_list(MapSet.new(1..20))
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assert Enum.sort(list) == Enum.to_list(1..20)
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list = MapSet.to_list(MapSet.new(5..120))
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assert Enum.sort(list) == Enum.to_list(5..120)
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end
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end
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