Scaffold todo model

test/system/todos_test.rb

@@ -0,0 +1,43 @@
+require "application_system_test_case"
+
+class TodosTest < ApplicationSystemTestCase
+  setup do
+    @todo = todos(:one)
+  end
+
+  test "visiting the index" do
+    visit todos_url
+    assert_selector "h1", text: "Todos"
+  end
+
+  test "should create todo" do
+    visit todos_url
+    click_on "New todo"
+
+    fill_in "Status", with: @todo.status
+    fill_in "Title", with: @todo.title
+    click_on "Create Todo"
+
+    assert_text "Todo was successfully created"
+    click_on "Back"
+  end
+
+  test "should update Todo" do
+    visit todo_url(@todo)
+    click_on "Edit this todo", match: :first
+
+    fill_in "Status", with: @todo.status
+    fill_in "Title", with: @todo.title
+    click_on "Update Todo"
+
+    assert_text "Todo was successfully updated"
+    click_on "Back"
+  end
+
+  test "should destroy Todo" do
+    visit todo_url(@todo)
+    click_on "Destroy this todo", match: :first
+
+    assert_text "Todo was successfully destroyed"
+  end
+end