chore: init commit

in worker.../repo/GITFOLDER.zip is the .git folder.

worker-toolkit-stocks-in-the-future/repo/test/models/year_test.rb

@@ -0,0 +1,51 @@
+# frozen_string_literal: true
+
+require "test_helper"
+
+class YearTest < ActiveSupport::TestCase
+  test "factory" do
+    assert build(:year).validate!
+  end
+
+  test "year presence" do
+    year = build(:year, name: nil)
+
+    assert_not year.valid?
+    assert year.errors.added?(:name, :blank)
+  end
+
+  test "year uniqueness" do
+    duplicate_year = "2025 - 2026"
+    create(:year, name: duplicate_year)
+    year = build(:year, name: duplicate_year)
+
+    assert_not year.valid?
+    assert year.errors.added?(:name, :taken, value: duplicate_year)
+  end
+
+  test "previous_year and next_year" do
+    year2022_to2023 = create(:year, name: "2022 - 2023")
+    year2023_to2024 = create(:year, name: "2023 - 2024")
+    year2024_to2025 = create(:year, name: "2024 - 2025")
+
+    assert_nil year2022_to2023.previous_year
+    assert_equal year2023_to2024, year2022_to2023.next_year
+
+    assert_equal year2022_to2023, year2023_to2024.previous_year
+    assert_equal year2024_to2025, year2023_to2024.next_year
+
+    assert_equal year2023_to2024, year2024_to2025.previous_year
+    assert_nil year2024_to2025.next_year
+  end
+
+  test "current_school_year" do
+    create(:year, name: "2025 - 2026")
+    create(:year, name: "2026 - 2027")
+
+    feb_date = Date.new(2026, 2, 28)
+    assert_equal "2025 - 2026", Year.current_school_year(feb_date).first.name
+
+    sep_date = Date.new(2026, 9, 1)
+    assert_equal "2026 - 2027", Year.current_school_year(sep_date).first.name
+  end
+end