118 lines
2.5 KiB
Elixir
118 lines
2.5 KiB
Elixir
ExUnit.start [seed: 0]
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defmodule Difference do
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@moduledoc """
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This module contains failing tests to see
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difference highlighting in action.
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"""
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use ExUnit.Case
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defmodule User do
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defstruct [:age]
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end
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test "integers" do
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assert 491512235 == 490512035
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end
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test "floats" do
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assert 42.0 == 43.0
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end
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test "strings" do
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string1 = "fox hops over \"the dog"
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string2 = "fox jumps over the lazy cat"
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assert string1 == string2
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end
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test "whitespace" do
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list1 = [%{a: "abc "}, %{a: "def"}, %{c: "gh"}]
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list2 = [%{a: "abc"}, %{a: " def"}, %{c: "hi"}]
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assert list1 == list2
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end
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test "large strings" do
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string1 = "short"
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string2 = "really long string that should not emit diff"
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assert string1 == string2
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end
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test "large strings; inner" do
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tuple1 = {"short"}
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tuple2 = {"really long string that should not emit diff"}
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assert tuple1 == tuple2
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end
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test "lists" do
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list1 = ["Tvo", make_ref(), :ok, {}]
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list2 = ["Two", :ok, self(), {true}]
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assert list1 == list2
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end
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test "lists; missing entries" do
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assert [] == [1, 2, 3]
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end
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test "lists; surplus entries" do
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assert [1, 2, 3] == []
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end
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test "improper lists" do
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list1 = [1 | "b"]
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list2 = [1, "a"]
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assert list1 == list2
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end
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test "charlists" do
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charlist1 = 'fox hops over \'the dog'
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charlist2 = 'fox jumps over the lazy cat'
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assert charlist1 == charlist2
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end
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test "keyword lists" do
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assert [file: "nofile", line: 12] == [file: nil, lime: 10]
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end
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test "keyword lists; reverse order" do
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keyword1 = [port: 4000, max_connections: 1000]
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keyword2 = [max_connections: 1000, port: 4000]
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assert keyword1 == keyword2
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end
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test "tuples" do
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tuple1 = {:hex, "0.1", [{:ex_doc}]}
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tuple2 = {:hex, "1.1"}
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assert tuple1 == tuple2
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end
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test "maps; mixed diff" do
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map1 = Enum.into(1..15, %{}, &{&1, &1}) |> Map.delete(13)
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map2 = Enum.reduce(5..10, map1, &Map.delete(&2, &1)) |> Map.put(13, 13) |> Map.put(12, 32)
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assert map1 == map2
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end
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test "maps; missing pairs and match" do
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map1 = %{baz: 12}
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map2 = %{foo: 12, bar: 12, baz: 12}
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assert map1 == map2
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end
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test "maps; surplus pairs and match" do
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map1 = %{foo: 12, bar: 12, baz: 12}
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map2 = %{baz: 12}
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assert map1 == map2
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end
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test "maps; missing pair" do
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assert %{} == %{baz: 12}
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end
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test "maps; surplus pair" do
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assert %{baz: 12} == %{}
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end
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test "structs" do
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assert %User{age: 16} == %User{age: 21}
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end
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end
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