89 lines
2.6 KiB
Elixir
89 lines
2.6 KiB
Elixir
defmodule Todo.TestList do
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use ExUnit.Case
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alias Todo.List
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test "simple usage" do
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list = List.new()
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assert [] = List.entries(list, ~D[2024-08-04])
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list = List.add(list, %{date: ~D[2024-08-04], title: "Write some Elixir"})
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assert [%{date: ~D[2024-08-04], title: "Write some Elixir"}] =
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List.entries(list, ~D[2024-08-04])
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end
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test "id starts at 1 and increases by 1" do
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list = List.new()
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list = List.add(list, %{date: ~D[2024-08-04], title: "Write some Elixir"})
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assert [%{date: ~D[2024-08-04], title: "Write some Elixir", id: 1}] =
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List.entries(list, ~D[2024-08-04])
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list = List.add(list, %{date: ~D[2024-08-04], title: "Write more Elixir"})
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assert [
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%{date: ~D[2024-08-04], title: "Write some Elixir", id: 1},
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%{date: ~D[2024-08-04], title: "Write more Elixir", id: 2}
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] =
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List.entries(list, ~D[2024-08-04])
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end
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test "new/1 has expected elements" do
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list =
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List.new([
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%{date: ~D[2024-08-04], title: "Write some Elixir"},
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%{date: ~D[2024-08-04], title: "Write more Elixir"}
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])
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assert [
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%{date: ~D[2024-08-04], title: "Write some Elixir"},
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%{date: ~D[2024-08-04], title: "Write more Elixir"}
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] =
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List.entries(list, ~D[2024-08-04])
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end
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test "entries returns correct dates" do
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list =
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List.new([
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%{date: ~D[2024-08-03], title: "Prepare writing Elixir"},
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%{date: ~D[2024-08-04], title: "Write some Elixir"},
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%{date: ~D[2024-08-05], title: "Pause writing Elixir"},
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%{date: ~D[2024-08-04], title: "Write more Elixir"}
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])
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assert [%{date: ~D[2024-08-04]}, %{date: ~D[2024-08-04]}] = List.entries(list, ~D[2024-08-04])
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end
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test "update/3 updates selected entry" do
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list =
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List.new([
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%{date: ~D[2024-08-04], title: "Write some Elixir"},
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%{date: ~D[2024-08-04], title: "Write more Elixir"}
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])
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updated =
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List.update(list, 1, fn %{title: title} = entry ->
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%{entry | title: String.upcase(title)}
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end)
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assert [
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%{date: ~D[2024-08-04], title: "WRITE SOME ELIXIR"},
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%{date: ~D[2024-08-04], title: "Write more Elixir"}
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] =
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List.entries(updated, ~D[2024-08-04])
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end
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test "delete/2" do
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list =
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List.new([
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%{date: ~D[2024-08-04], title: "Write some Elixir"},
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%{date: ~D[2024-08-04], title: "Write more Elixir"}
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])
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new_list = List.delete(list, 2)
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assert [
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%{date: ~D[2024-08-04], title: "Write some Elixir"}
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] = List.entries(new_list, ~D[2024-08-04])
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end
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end
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