add steps

test/memex/steps_test.exs

@@ -0,0 +1,63 @@
+defmodule Memex.StepsTest do
+  use Memex.DataCase
+
+  alias Memex.Steps
+
+  describe "steps" do
+    alias Memex.Steps.Step
+
+    import Memex.StepsFixtures
+
+    @invalid_attrs %{description: nil, position: nil, title: nil}
+
+    test "list_steps/0 returns all steps" do
+      step = step_fixture()
+      assert Steps.list_steps() == [step]
+    end
+
+    test "get_step!/1 returns the step with given id" do
+      step = step_fixture()
+      assert Steps.get_step!(step.id) == step
+    end
+
+    test "create_step/1 with valid data creates a step" do
+      valid_attrs = %{description: "some description", position: 42, title: "some title"}
+
+      assert {:ok, %Step{} = step} = Steps.create_step(valid_attrs)
+      assert step.description == "some description"
+      assert step.position == 42
+      assert step.title == "some title"
+    end
+
+    test "create_step/1 with invalid data returns error changeset" do
+      assert {:error, %Ecto.Changeset{}} = Steps.create_step(@invalid_attrs)
+    end
+
+    test "update_step/2 with valid data updates the step" do
+      step = step_fixture()
+      update_attrs = %{description: "some updated description", position: 43, title: "some updated title"}
+
+      assert {:ok, %Step{} = step} = Steps.update_step(step, update_attrs)
+      assert step.description == "some updated description"
+      assert step.position == 43
+      assert step.title == "some updated title"
+    end
+
+    test "update_step/2 with invalid data returns error changeset" do
+      step = step_fixture()
+      assert {:error, %Ecto.Changeset{}} = Steps.update_step(step, @invalid_attrs)
+      assert step == Steps.get_step!(step.id)
+    end
+
+    test "delete_step/1 deletes the step" do
+      step = step_fixture()
+      assert {:ok, %Step{}} = Steps.delete_step(step)
+      assert_raise Ecto.NoResultsError, fn -> Steps.get_step!(step.id) end
+    end
+
+    test "change_step/1 returns a step changeset" do
+      step = step_fixture()
+      assert %Ecto.Changeset{} = Steps.change_step(step)
+    end
+  end
+end

test/support/fixtures/steps_fixtures.ex

@@ -0,0 +1,22 @@
+defmodule Memex.StepsFixtures do
+  @moduledoc """
+  This module defines test helpers for creating
+  entities via the `Memex.Steps` context.
+  """
+
+  @doc """
+  Generate a step.
+  """
+  def step_fixture(attrs \\ %{}) do
+    {:ok, step} =
+      attrs
+      |> Enum.into(%{
+        description: "some description",
+        position: 42,
+        title: "some title"
+      })
+      |> Memex.Steps.create_step()
+
+    step
+  end
+end