79 lines
1.7 KiB
Elixir
79 lines
1.7 KiB
Elixir
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defmodule ProverbTest do
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use ExUnit.Case
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test "zero pieces" do
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strings = []
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output = Proverb.recite(strings)
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expected = ""
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assert output == expected
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end
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test "one piece" do
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strings = ["nail"]
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output = Proverb.recite(strings)
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expected = """
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And all for the want of a nail.
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"""
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assert output == expected
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end
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test "two pieces" do
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strings = ["nail", "shoe"]
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output = Proverb.recite(strings)
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expected = """
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For want of a nail the shoe was lost.
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And all for the want of a nail.
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"""
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assert output == expected
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end
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test "three pieces" do
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strings = ["nail", "shoe", "horse"]
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output = Proverb.recite(strings)
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expected = """
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For want of a nail the shoe was lost.
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For want of a shoe the horse was lost.
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And all for the want of a nail.
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"""
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assert output == expected
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end
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test "full proverb" do
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strings = ["nail", "shoe", "horse", "rider", "message", "battle", "kingdom"]
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output = Proverb.recite(strings)
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expected = """
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For want of a nail the shoe was lost.
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For want of a shoe the horse was lost.
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For want of a horse the rider was lost.
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For want of a rider the message was lost.
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For want of a message the battle was lost.
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For want of a battle the kingdom was lost.
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And all for the want of a nail.
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"""
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assert output == expected
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end
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test "four pieces modernized" do
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strings = ["pin", "gun", "soldier", "battle"]
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output = Proverb.recite(strings)
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expected = """
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For want of a pin the gun was lost.
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For want of a gun the soldier was lost.
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For want of a soldier the battle was lost.
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And all for the want of a pin.
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"""
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assert output == expected
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end
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end
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