resistor-color-duo

elixir/resistor-color-duo/test/resistor_color_duo_test.exs

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+defmodule ResistorColorDuoTest do
+  use ExUnit.Case
+
+  test "Brown and black" do
+    colors = [:brown, :black]
+    output = ResistorColorDuo.value(colors)
+    expected = 10
+
+    assert output == expected
+  end
+
+  test "Blue and grey" do
+    colors = [:blue, :grey]
+    output = ResistorColorDuo.value(colors)
+    expected = 68
+
+    assert output == expected
+  end
+
+  test "Yellow and violet" do
+    colors = [:yellow, :violet]
+    output = ResistorColorDuo.value(colors)
+    expected = 47
+
+    assert output == expected
+  end
+
+  test "White and red" do
+    colors = [:white, :red]
+    output = ResistorColorDuo.value(colors)
+    expected = 92
+
+    assert output == expected
+  end
+
+  test "Orange and orange" do
+    colors = [:orange, :orange]
+    output = ResistorColorDuo.value(colors)
+    expected = 33
+
+    assert output == expected
+  end
+
+  test "Ignore additional colors" do
+    colors = [:green, :brown, :orange]
+    output = ResistorColorDuo.value(colors)
+    expected = 51
+
+    assert output == expected
+  end
+
+  test "Black and brown, one digit" do
+    colors = [:black, :brown]
+    output = ResistorColorDuo.value(colors)
+    expected = 1
+
+    assert output == expected
+  end
+end

elixir/resistor-color-duo/test/test_helper.exs

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+ExUnit.start()
+ExUnit.configure(exclude: :pending, trace: true)