Initial commit

elixir/secrets/test/secrets_test.exs

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+defmodule SecretsTest do
+  use ExUnit.Case
+
+  describe "secret_add" do
+    @tag task_id: 1
+    test "add 3" do
+      add = Secrets.secret_add(3)
+      assert add.(3) === 6
+    end
+
+    @tag task_id: 1
+    test "add 6" do
+      add = Secrets.secret_add(6)
+      assert add.(9) === 15
+    end
+  end
+
+  describe "secret_subtract" do
+    @tag task_id: 2
+    test "subtract 3" do
+      subtract = Secrets.secret_subtract(3)
+      assert subtract.(6) === 3
+    end
+
+    @tag task_id: 2
+    test "subtract 6" do
+      subtract = Secrets.secret_subtract(6)
+      assert subtract.(3) === -3
+    end
+  end
+
+  describe "secret_multiply" do
+    @tag task_id: 3
+    test "multiply by 3" do
+      multiply = Secrets.secret_multiply(3)
+      assert multiply.(6) === 18
+    end
+
+    @tag task_id: 3
+    test "multiply by 6" do
+      multiply = Secrets.secret_multiply(6)
+      assert multiply.(7) === 42
+    end
+  end
+
+  describe "secret_divide" do
+    @tag task_id: 4
+    test "divide by 3" do
+      divide = Secrets.secret_divide(3)
+      assert divide.(6) === 2
+    end
+
+    @tag task_id: 4
+    test "divide by 6" do
+      divide = Secrets.secret_divide(6)
+      assert divide.(7) === 1
+    end
+  end
+
+  describe "secret_and" do
+    @tag task_id: 5
+    test "2 and 1" do
+      ander = Secrets.secret_and(1)
+      assert ander.(2) === 0
+    end
+
+    @tag task_id: 5
+    test "7 and 7" do
+      ander = Secrets.secret_and(7)
+      assert ander.(7) === 7
+    end
+  end
+
+  describe "secret_xor" do
+    @tag task_id: 6
+    test "2 xor 1" do
+      xorer = Secrets.secret_xor(1)
+      assert xorer.(2) === 3
+    end
+
+    @tag task_id: 6
+    test "7 xor 7" do
+      xorer = Secrets.secret_xor(7)
+      assert xorer.(7) === 0
+    end
+  end
+
+  describe "secret_combine" do
+    @tag task_id: 7
+    test "5 add 10 then subtract 5" do
+      f = Secrets.secret_add(10)
+      g = Secrets.secret_subtract(5)
+      h = Secrets.secret_combine(f, g)
+
+      assert h.(5) === 10
+    end
+
+    @tag task_id: 7
+    test "100 multiply by 2 then subtract 20" do
+      f = Secrets.secret_multiply(2)
+      g = Secrets.secret_subtract(20)
+      h = Secrets.secret_combine(f, g)
+
+      assert h.(100) === 180
+    end
+
+    @tag task_id: 7
+    test "100 divide by 10 then add 10" do
+      f = Secrets.secret_divide(10)
+      g = Secrets.secret_add(10)
+      h = Secrets.secret_combine(f, g)
+
+      assert h.(100) === 20
+    end
+
+    @tag task_id: 7
+    test "32 divide by 3 then add 5" do
+      f = Secrets.secret_divide(3)
+      g = Secrets.secret_add(5)
+      h = Secrets.secret_combine(f, g)
+
+      assert h.(32) === 15
+    end
+
+    @tag task_id: 7
+    test "7 and 3 then and 5" do
+      f = Secrets.secret_and(3)
+      g = Secrets.secret_and(5)
+      h = Secrets.secret_combine(f, g)
+
+      assert h.(7) === 1
+    end
+
+    @tag task_id: 7
+    test "7 and 7 then and 7" do
+      f = Secrets.secret_and(7)
+      g = Secrets.secret_and(7)
+      h = Secrets.secret_combine(f, g)
+
+      assert h.(7) === 7
+    end
+
+    @tag task_id: 7
+    test "4 xor 1 then xor 2" do
+      f = Secrets.secret_xor(1)
+      g = Secrets.secret_xor(2)
+      h = Secrets.secret_combine(f, g)
+
+      assert h.(4) === 7
+    end
+
+    @tag task_id: 7
+    test "7 xor 7 then xor 7" do
+      f = Secrets.secret_xor(7)
+      g = Secrets.secret_xor(7)
+      h = Secrets.secret_combine(f, g)
+
+      assert h.(7) === 7
+    end
+
+    @tag task_id: 7
+    test "4 add 3 then xor 7" do
+      f = Secrets.secret_add(3)
+      g = Secrets.secret_xor(7)
+      h = Secrets.secret_combine(f, g)
+
+      assert h.(4) === 0
+    end
+
+    @tag task_id: 7
+    test "81 divide by 9 then and 7" do
+      f = Secrets.secret_divide(9)
+      g = Secrets.secret_and(7)
+      h = Secrets.secret_combine(f, g)
+
+      assert h.(81) === 1
+    end
+  end
+end

elixir/secrets/test/test_helper.exs

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+ExUnit.start()
+ExUnit.configure(exclude: :pending, trace: true, seed: 0)